sources:
  - id: ukraine_nowpop
    name: Ukraine NowPop
    url: https://nowpop.org/
    use_for:
      - population_by_age_sex_region
    status: candidate
    confidence: medium
    notes: Current population estimates should be reviewed for license, geographic granularity, and update cadence.

  - id: ukrstat
    name: State Statistics Service of Ukraine
    url: https://stat.gov.ua/
    use_for:
      - baseline_demography
      - wages
      - social_indicators
    status: candidate
    confidence: medium
    notes: Official source, but some demographic series may lag wartime mobility.

  - id: ministry_of_justice_marriage
    name: Ministry of Justice marriage and divorce administrative data
    url: https://minjust.gov.ua/
    use_for:
      - marriages
      - divorces
    status: candidate
    confidence: medium
    notes: Useful for flow indicators, not a direct measure of single or available population.

  - id: opendatabot_marriage_divorce
    name: Opendatabot marriage/divorce analytics
    url: https://opendatabot.ua/
    use_for:
      - public_context
      - administrative_data_summary
    status: candidate
    confidence: low_to_medium
    notes: Aggregated public analytics; validate against primary Ministry of Justice releases before using in model coefficients.

  - id: ncd_risc_height
    name: NCD Risk Factor Collaboration anthropometric data
    url: https://ncdrisc.org/
    use_for:
      - height_distribution_proxy
    status: candidate_proxy
    confidence: low
    notes: Use only if Ukraine-specific height distribution is unavailable; label as proxy.

  - id: world_bank_living_conditions
    name: World Bank Ukraine living conditions updates
    url: https://www.worldbank.org/en/country/ukraine
    use_for:
      - income_context
      - living_conditions_context
    status: candidate
    confidence: medium
    notes: Useful for context and uncertainty framing rather than direct demographic filtering.