{ "vercy": "1.0-draft", "publication": { "status": "research-draft", "adjudicationStatus": "unreviewed", "publishableCanonical": false, "generatedAt": "2026-09-12T09:05:37Z", "providers": [ "Codex" ], "breadth": "recalled by Codex without web access - no source was read", "missingProviders": [], "pass": 2, "cost": { "grok": { "seconds": 25.3, "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.4\n--------\nworkdir: R:\\02_PROJECTS\\02_Meta_Models_Platforms\\Ver.cy\\current\\thing-registry-backlog\nmodel: gpt-6-astra\nprovider: openai\napproval: never\nsandbox: read-only\nreasoning effort: none\nreasoning summaries: none\nsession id: 01a094dc-4a8a-7433-aa48-dc78154c3193\n--------\nuser\nDescribe what is already known about one registered thing. Answer as JSON only, no prose around it.\n\nThing: demographics of Zimbabwe\nSense to describe: (none recorded)\nDomain code: INF.KNW\nAlso known as: (none)\n\n\nContext for this batch of 1001 things:\n# Batch ", "usd": 0.0, "recall": true }, "codex": { "seconds": 77.9, "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.4\n--------\nworkdir: R:\\02_PROJECTS\\02_Meta_Models_Platforms\\Ver.cy\\current\\thing-registry-backlog\nmodel: gpt-6-astra\nprovider: openai\napproval: never\nsandbox: read-only\nreasoning effort: none\nreasoning summaries: none\nsession id: 01a094dc-4a91-7e01-ae70-fa27dc33fee5\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: demographics of Zimbabwe\nRegistry id: vr.tr.demographics-of-zimbabwe\nPlane / domain: INF / INF.KNW\nRegistry definition: (none recorded)\nNames folded " } }, "enrichment": { "pass": 3, "engine": "claude", "producedAt": "2026-10-06T12:00:00Z", "ingestedAt": "2026-10-06T08:37:54+00:00", "fields": [ "agent_conduct", "ethics", "owners" ] }, "gate": { "passed": true, "version": "1.0", "at": "2026-10-07T10:10:29+00:00", "evidence": [ "completeness 1.00", "sense: Wikidata description", "2 live sources", "review by codex: pass" ] } }, "metaModel": { "id": "THING-Q2667564", "registryId": "vr.tr.demographics-of-zimbabwe", "name": "demographics of Zimbabwe", "version": "0.1.0-research.1", "entryKind": "thing", "family": "Thing Registry", "domain": [ "INF.KNW" ], "status": "research-draft" }, "canonicalUrl": "https://ver.cy/models/thing/q2667564/", "model": { "registry_id": "vr.tr.demographics-of-zimbabwe", "name": "demographics of Zimbabwe", "purpose": "Enable an AI agent to recognise, assess and responsibly use accounts of Zimbabwe's population size, composition, distribution and change.", "definition": "The demographics of Zimbabwe comprise the size, distribution and composition of its resident population and the changes produced by fertility, mortality and migration.", "scope_statement": "This model owns the demographic knowledge profile of Zimbabwe: population observations, estimates and projections tied to explicit population universes, reference periods, geographic boundaries and methods, rather than the country itself or demography as a discipline.", "in_scope": [ "Population totals, coverage definitions and uncertainty for Zimbabwe", "Age and sex composition, household structure and demographic dependency", "Population distribution across provinces, districts and urban or rural areas", "Fertility, mortality and their contributions to population change", "Internal migration, international migration and the treatment of Zimbabweans abroad", "Comparability and appropriate use of census, survey, registration and modelled evidence" ], "out_of_scope": [ "Zimbabwe's government, territory and administrative system except as demographic reference frames", "Individual identities, personal records and person-level migration histories", "Economic production, employment and poverty except where explicitly related to population characteristics", "Clinical disease profiles and health-service performance beyond demographic outcomes", "Demography as a general discipline and its professional institutions", "The worldwide Zimbabwean diaspora as a separate social or cultural community" ], "distinguishing_features": [ "The subject is knowledge about Zimbabwe's population; an account solely of its territory, government or economy does not qualify.", "A population count identifies who is included and when; Zimbabwean citizenship, residence in Zimbabwe and presence on census night are not interchangeable tests.", "Population change is distinguished from a single population total through births, deaths, migration and any documented statistical adjustment.", "Subnational comparisons identify geographic boundaries and urban or rural classification rules before treating differences as demographic change.", "Observed counts, adjusted estimates and future projections remain distinguishable even when they describe the same population and year." ], "characteristics": [ { "name": "Population universe", "kind": "category", "unit_or_values": "Usual residents, persons present, citizens or another explicitly defined population", "why_it_matters": "Determines whether Zimbabweans abroad, foreign residents and temporarily absent people belong in a figure." }, { "name": "Reference time", "kind": "category", "unit_or_values": "Reference date, observation interval or projection horizon", "why_it_matters": "Prevents comparisons between population stocks and demographic events measured over different periods." }, { "name": "Population size", "kind": "measurement", "unit_or_values": "Persons, with count or estimation method and uncertainty where available", "why_it_matters": "Provides the population stock and the basis for compatible denominators." }, { "name": "Geographic frame", "kind": "relation", "unit_or_values": "Zimbabwe national territory or a named province, district or locality with boundary version", "why_it_matters": "Makes spatial aggregation and comparisons across administrative changes defensible." }, { "name": "Age and sex composition", "kind": "measurement", "unit_or_values": "Persons or percentages by stated age intervals and source-defined sex categories", "why_it_matters": "Supports cohort analysis and interpretation of demographic dependency and vital rates." }, { "name": "Settlement distribution", "kind": "measurement", "unit_or_values": "Persons, population share or persons per square kilometre under a named settlement classification", "why_it_matters": "Separates population concentration from changes in the definition of urban areas." }, { "name": "Fertility", "kind": "measurement", "unit_or_values": "Births per woman or births per 1,000 women in a specified age group and period", "why_it_matters": "Describes childbearing while preserving the distinction between different fertility measures." }, { "name": "Mortality", "kind": "measurement", "unit_or_values": "Deaths per 1,000 population, age-specific death rates, survival probabilities or life expectancy in years", "why_it_matters": "Captures survival conditions without confusing population age structure with mortality risk." }, { "name": "Migration", "kind": "measurement", "unit_or_values": "Migrant stocks in persons or migration flows in persons per stated interval", "why_it_matters": "Distinguishes movement during a period from the number of people with a migration history." }, { "name": "Evidence status", "kind": "state", "unit_or_values": "Enumerated, survey-estimated, registration-derived, adjusted, projected or superseded", "why_it_matters": "Controls whether an agent may describe a figure as observed or must explain its assumptions." } ], "affordances": [ "Select a Zimbabwe population denominator compatible with a geographic area, date and population definition.", "Compare demographic profiles across Zimbabwe's regions after checking boundary and classification compatibility.", "Explain population change using births, deaths, migration and documented residual adjustments.", "Assess whether an apparent demographic trend could reflect coverage, measurement or classification changes.", "Explore population projections under explicit fertility, mortality and migration assumptions.", "Report demographic findings with their source, uncertainty and unresolved limitations." ], "agent_conduct": { "may": [ "Report Zimbabwe's population figures with the date, source and whether they cover residents only.", "Note the effect of emigration and the diaspora on resident population counts." ], "must_not": [ "Merge diaspora estimates with resident counts without saying so.", "Present health-related demographic figures in a way that stigmatizes people living with HIV.", "Use population data to support claims about voters without electoral evidence.", "Identify individuals from small-area or survey data." ], "requires_human": [ "Publishing figures that bear on voter registration or constituency boundaries." ] }, "ethics": { "considerations": [ "Census and voter data have been disputed in Zimbabwe; errors can affect representation.", "Health statistics touch on stigma for people living with HIV." ], "affected_parties": [ "Residents of Zimbabwe", "Zimbabweans abroad", "People living with HIV" ] }, "owners": { "steward": "The national statistics agency of Zimbabwe answers for official figures.", "master_systems": [ "National statistics office census and survey records" ] }, "what_it_is_for": [ "Demographic information about Zimbabwe appears in population censuses, household surveys, civil registration statistics and population projections.", "It supports public service planning, research on fertility and migration, and assessment of changes in population distribution and composition." ], "standards_and_regulation": [ "The Principles and Recommendations for Population and Housing Censuses, Revision 3, issued by the United Nations Statistics Division, provide guidance for collecting and presenting census information.", "The Standard Country or Area Codes for Statistical Use, M49, issued by the United Nations Statistics Division, classify Zimbabwe for international statistical reporting." ], "failure_modes_and_hazards": [ "Confusing resident populations with citizens or other population definitions can distort comparisons and planning.", "Presenting projections as observed counts can conceal uncertainty and mislead decisions.", "Publishing detailed demographic records can compromise privacy or expose small groups to targeting.", "Uneven coverage of mobile or otherwise undercounted populations can produce inequitable resource allocation." ], "facets_not_applicable": { "recognition": "Demographics are abstract statistical descriptions whose identity cannot be established through visual appearance." } }, "sources": [ { "id": "wikidata", "title": "Wikidata item Q2667564: demographics of Zimbabwe", "url": "https://www.wikidata.org/wiki/Q2667564", "url_status": "live", "what_it_supports": "identity and sense of the item", "checked_by": "wikidata-api" }, { "id": "wikipedia-en", "title": "Wikipedia: Demographics of Zimbabwe", "url": "https://en.wikipedia.org/wiki/Demographics_of_Zimbabwe", "url_status": "live", "what_it_supports": "general description of the item", "checked_by": "wikidata-api sitelink" } ], "structure": { "bundles": [ { "id": "population-frame-and-evidence", "name": "Population frame and evidence", "description": "Establishes which population of Zimbabwe an account describes and what evidence supports it.", "rationale": "Figures labelled as Zimbabwe's population may differ because their universes, dates or estimation procedures differ.", "layers": [ { "id": "membership-and-time", "name": "Membership and time", "description": "Defines inclusion in the population and the time to which an observation applies.", "findings": [ { "id": "resident-present-and-citizen-populations", "name": "Resident, present and citizen populations", "description": "Records the source's membership rules without treating residence, presence and citizenship as equivalent.", "questions": [ { "text": "Does this Zimbabwe population figure cover usual residents, persons present, citizens or another population, and how does it treat temporary absence?", "kind": "definition", "id": "resident-present-and-citizen-populations-q01" }, { "text": "What reference date or interval applies, and how does it differ from the collection and publication dates?", "kind": "measurement", "id": "resident-present-and-citizen-populations-q02" } ] } ] }, { "id": "source-lineage-and-coverage", "name": "Source lineage and coverage", "description": "Examines the origin, adjustments and coverage limitations of Zimbabwe demographic evidence.", "findings": [ { "id": "counts-estimates-and-projections", "name": "Counts, estimates and projections", "description": "Keeps direct enumeration, survey inference, registration evidence and modelled outputs identifiable.", "questions": [ { "text": "Which specific ZIMSTAT release, registration series, survey or international estimate supports the figure, and which version was read?", "kind": "provenance", "id": "counts-estimates-and-projections-q01" }, { "text": "What evidence documents omissions, duplicate enumeration, nonresponse or adjustments, and which population groups might be affected?", "kind": "measurement", "id": "counts-estimates-and-projections-q02" } ] } ] } ] }, { "id": "composition-and-households", "name": "Composition and households", "description": "Describes Zimbabwe's age and sex structure and the household arrangements represented in demographic sources.", "rationale": "Population totals alone cannot support cohort comparisons or explain how residents are grouped into households.", "layers": [ { "id": "age-sex-and-cohorts", "name": "Age, sex and cohorts", "description": "Organises population composition using documented age intervals and source categories.", "findings": [ { "id": "cohort-profile-and-dependency", "name": "Cohort profile and dependency", "description": "Supports age-structure analysis while distinguishing age-based dependency from actual economic dependence.", "questions": [ { "text": "Which age groups and sex categories are available for Zimbabwe, and how are unknown ages, age heaping and missing responses handled?", "kind": "measurement", "id": "cohort-profile-and-dependency-q01" }, { "text": "Which age thresholds define a reported dependency ratio, and what claims about actual support relationships would exceed that measure?", "kind": "boundary", "id": "cohort-profile-and-dependency-q02" } ] } ] }, { "id": "households-and-reported-affiliations", "name": "Households and reported affiliations", "description": "Captures living arrangements and only those social characteristics that demographic sources actually measure.", "findings": [ { "id": "household-membership-and-classification", "name": "Household membership and classification", "description": "Records household definitions and prevents unsupported substitution between language, ethnicity, nationality and religion.", "questions": [ { "text": "How does the Zimbabwe source define a household and handle absent members, collective accommodation and people outside private households?", "kind": "definition", "id": "household-membership-and-classification-q01" }, { "text": "Which marital-status, language, ethnicity, nationality or religion variables were actually collected, using what response categories and reporting method?", "kind": "provenance", "id": "household-membership-and-classification-q02" } ] } ] } ] }, { "id": "territorial-distribution-and-settlement", "name": "Territorial distribution and settlement", "description": "Locates Zimbabwe's population within documented administrative and settlement geographies.", "rationale": "Regional growth and urbanisation can be misread when boundaries or settlement classifications change.", "layers": [ { "id": "administrative-geography", "name": "Administrative geography", "description": "Connects population observations to specific geographic units and boundary versions.", "findings": [ { "id": "comparable-provincial-and-district-populations", "name": "Comparable provincial and district populations", "description": "Establishes when provincial, district and locality observations can be compared or aggregated.", "questions": [ { "text": "Which province or district boundaries apply to each observation, including the geographic treatment of Harare and Bulawayo?", "kind": "boundary", "id": "comparable-provincial-and-district-populations-q01" }, { "text": "What boundary concordance or reaggregation is needed before comparing Zimbabwe's subnational populations across census rounds?", "kind": "action", "id": "comparable-provincial-and-district-populations-q02" } ] } ] }, { "id": "urban-rural-and-density", "name": "Urban, rural and density", "description": "Separates settlement classification, population concentration and population movement.", "findings": [ { "id": "urbanisation-versus-reclassification", "name": "Urbanisation versus reclassification", "description": "Interprets changes in urban population shares against the definitions and areas used by each source.", "questions": [ { "text": "What rule classifies a Zimbabwe settlement as urban or rural in this source, and did that rule or the settlement boundary change?", "kind": "definition", "id": "urbanisation-versus-reclassification-q01" }, { "text": "How much of a reported urban increase can be attributed to natural increase, migration or reclassification, and what remains unallocated?", "kind": "measurement", "id": "urbanisation-versus-reclassification-q02" } ] } ] } ] }, { "id": "fertility-mortality-and-natural-change", "name": "Fertility, mortality and natural change", "description": "Describes births, deaths and survival as components of Zimbabwe's demographic change.", "rationale": "Vital-event counts and demographic rates require different denominators and may rely on different observation methods.", "layers": [ { "id": "births-and-fertility", "name": "Births and fertility", "description": "Connects recorded or estimated births to clearly defined fertility measures.", "findings": [ { "id": "fertility-level-and-timing", "name": "Fertility level and timing", "description": "Distinguishes birth counts, crude birth rates, age-specific fertility and total fertility.", "questions": [ { "text": "Which fertility measure is reported for Zimbabwe, for which period and population, and with what denominator?", "kind": "measurement", "id": "fertility-level-and-timing-q01" }, { "text": "Does the estimate derive from registered births, census questions or survey birth histories, and what omissions or recall limitations are documented?", "kind": "provenance", "id": "fertility-level-and-timing-q02" } ] } ] }, { "id": "deaths-and-survival", "name": "Deaths and survival", "description": "Describes mortality and life expectancy while preserving method and period distinctions.", "findings": [ { "id": "mortality-evidence-and-life-tables", "name": "Mortality evidence and life tables", "description": "Links mortality indicators to their event evidence, adjustments and life-table assumptions.", "questions": [ { "text": "How were deaths and child survival measured or estimated, and what evidence supports the completeness of the Zimbabwe mortality series?", "kind": "provenance", "id": "mortality-evidence-and-life-tables-q01" }, { "text": "Does reported life expectancy describe period or cohort conditions, and how are uncertainty and any attributed effects of HIV or other mortality shocks supported?", "kind": "measurement", "id": "mortality-evidence-and-life-tables-q02" } ] } ] } ] }, { "id": "migration-and-population-trajectories", "name": "Migration and population trajectories", "description": "Connects population movement with demographic accounting and conditional futures for Zimbabwe.", "rationale": "Migration definitions and assumptions affect both current population estimates and projected population paths.", "layers": [ { "id": "mobility-and-cross-border-membership", "name": "Mobility and cross-border membership", "description": "Distinguishes internal moves, international flows, migrant stocks and return migration.", "findings": [ { "id": "migration-stocks-flows-and-diaspora-boundary", "name": "Migration stocks, flows and diaspora boundary", "description": "Prevents Zimbabwe-born people abroad, citizens abroad and recent emigrants from being treated as the same population.", "questions": [ { "text": "Is migration identified through birthplace, previous residence, citizenship or a recorded move, and what interval and duration threshold apply?", "kind": "definition", "id": "migration-stocks-flows-and-diaspora-boundary-q01" }, { "text": "How are departures, returns and repeated cross-border movements measured, and when may destination-country data inform Zimbabwe estimates without double counting?", "kind": "boundary", "id": "migration-stocks-flows-and-diaspora-boundary-q02" } ] } ] }, { "id": "demographic-accounting-and-projections", "name": "Demographic accounting and projections", "description": "Reconciles population change and assesses the assumptions behind projected trajectories.", "findings": [ { "id": "balanced-change-and-conditional-futures", "name": "Balanced change and conditional futures", "description": "Tests population accounting before using a projection for planning or interpretation.", "questions": [ { "text": "Can the change between two compatible Zimbabwe population estimates be reconciled with births, deaths and net migration, and what residual or adjustment remains?", "kind": "measurement", "id": "balanced-change-and-conditional-futures-q01" }, { "text": "Which base population and fertility, mortality and migration assumptions drive each projection, and what uses are justified at its geographic scale and horizon?", "kind": "action", "id": "balanced-change-and-conditional-futures-q02" } ] } ] } ] }, { "id": "evidence-and-external-alignment", "name": "Evidence and external alignment", "description": "What the world already says about this thing, gathered so the model can be checked against it.", "rationale": "A model that cannot be lined up against existing standards, identifiers and practice cannot be adopted by anyone who already uses them.", "layers": [ { "id": "reported-evidence", "name": "Reported evidence", "description": "Findings from the breadth pass, kept separate from the structural claims.", "findings": [ { "id": "evidence-confidence-notes", "name": "Check these first", "description": "Recalled without web access and unsourced; every item is a lead to verify.", "evidence": [ "This is a country-specific statistical subject, not necessarily a separately institutionalised academic discipline.", "No numerical ranges are supplied because demographic values require a reference year, population definition and identified dataset.", "Zimbabwe National Statistics Agency, commonly called ZIMSTAT, is a central source to consult; no publication was checked for this recall response." ], "questions": [ { "id": "evidence-confidence-notes-q01", "text": "Which of these check these first hold for the sense of demographics of Zimbabwe this model covers, and on what evidence?", "kind": "provenance" } ] }, { "id": "evidence-kinds", "name": "Kinds and varieties", "description": "Recalled without web access and unsourced; every item is a lead to verify.", "evidence": [ "Population size and growth", "Age and sex structure", "Spatial distribution and urbanisation", "Fertility and reproductive patterns", "Mortality and survival", "Internal and international migration" ], "questions": [ { "id": "evidence-kinds-q01", "text": "Which of these kinds and varieties hold for the sense of demographics of Zimbabwe this model covers, and on what evidence?", "kind": "provenance" } ] }, { "id": "evidence-identifiers", "name": "Identifiers and schemes", "description": "Recalled without web access and unsourced; every item is a lead to verify.", "evidence": [ { "scheme": "ISO 3166-1", "value_or_pattern": "ZW / ZWE", "note": "Identifies Zimbabwe, not the demographic subject itself." }, { "scheme": "UN M49", "value_or_pattern": "716", "note": "Identifies Zimbabwe in international statistical datasets." } ], "questions": [ { "id": "evidence-identifiers-q01", "text": "Which of these identifiers and schemes hold for the sense of demographics of Zimbabwe this model covers, and on what evidence?", "kind": "provenance" } ] }, { "id": "evidence-standards-and-regulation", "name": "Standards and regulation", "description": "Recalled without web access and unsourced; every item is a lead to verify.", "evidence": [ "United Nations Principles and Recommendations for Population and Housing Censuses: international guidance on census concepts, enumeration and tabulation.", "United Nations Fundamental Principles of Official Statistics: principles governing official statistical practice." ], "questions": [ { "id": "evidence-standards-and-regulation-q01", "text": "Which of these standards and regulation hold for the sense of demographics of Zimbabwe this model covers, and on what evidence?", "kind": "provenance" } ] }, { "id": "evidence-real-world-use", "name": "Real-world use", "description": "Recalled without web access and unsourced; every item is a lead to verify.", "evidence": [ "Planning schools, healthcare facilities and other public services.", "Estimating labour supply and age-related dependency.", "Projecting population and household numbers.", "Allocating resources across provinces and districts.", "Assessing urbanisation, migration and population health." ], "questions": [ { "id": "evidence-real-world-use-q01", "text": "Which of these real-world use hold for the sense of demographics of Zimbabwe this model covers, and on what evidence?", "kind": "provenance" } ] }, { "id": "evidence-failure-modes-and-hazards", "name": "Failure modes and hazards", "description": "Recalled without web access and unsourced; every item is a lead to verify.", "evidence": [ "Confusing census counts with survey estimates or population projections.", "Comparing figures that use different reference dates, geographic boundaries or definitions of residence.", "Undercounting mobile populations or mismeasuring emigration and return migration.", "Treating language, ethnicity and nationality as interchangeable classifications.", "Presenting projections as observed population counts." ], "questions": [ { "id": "evidence-failure-modes-and-hazards-q01", "text": "Which of these failure modes and hazards hold for the sense of demographics of Zimbabwe this model covers, and on what evidence?", "kind": "provenance" } ] }, { "id": "evidence-regional-variation", "name": "Regional variation", "description": "Recalled without web access and unsourced; every item is a lead to verify.", "evidence": [ "Harare and Bulawayo have demographic profiles distinct from predominantly rural areas.", "Fertility, mortality, age structure and access to services vary across provinces and between urban and rural populations.", "Internal migration and cross-border migration contribute differently to local population change." ], "questions": [ { "id": "evidence-regional-variation-q01", "text": "Which of these regional variation hold for the sense of demographics of Zimbabwe this model covers, and on what evidence?", "kind": "provenance" } ] }, { "id": "evidence-neighbours", "name": "Neighbouring kinds and how to tell them apart", "description": "Recalled without web access and unsourced; every item is a lead to verify.", "evidence": [ { "name": "Demography", "difference": "Demography supplies general theories and methods; Zimbabwe's demographics are a country-specific subject of their application." }, { "name": "Population of Zimbabwe", "difference": "The population is the group of people being described; demographics are its measured characteristics and processes of change." }, { "name": "Zimbabwean diaspora", "difference": "The diaspora concerns Zimbabwean-origin populations abroad; resident-population demographics generally exclude people living abroad under the applicable residence definition." }, { "name": "Population census of Zimbabwe", "difference": "A census is a particular enumeration operation and data source; demographics also draw on surveys, registration systems and estimates." } ], "questions": [ { "id": "evidence-neighbours-q01", "text": "Which of these neighbouring kinds and how to tell them apart hold for the sense of demographics of Zimbabwe this model covers, and on what evidence?", "kind": "provenance" } ] } ] } ] } ] }, "openQuestions": [ "Which Zimbabwe census, survey and population-estimate releases should anchor the model, and which have been revised or superseded?", "What documented coverage limitations affect mobile residents, people abroad, collective households and other populations difficult to enumerate?", "Which boundary concordances and urban or rural definitions permit defensible comparisons across Zimbabwe's census rounds?", "How complete are birth and death registration series, and where must demographic rates rely on survey evidence or modelling?", "How far can Zimbabwe and destination-country evidence reconcile migration estimates, and what uncertainty should remain explicit in population projections?" ], "statistics": { "bundles": 6, "layers": 11, "findings": 18, "questions": 28 } }