{
  "retrieved": "2026-09-08",
  "composition_version": "Zenodo 20814220 v2; file dated 20260520",
  "source_rows": 123090,
  "countries": 199,
  "country_period_sex_groups": 2238,
  "cells_per_group": 55,
  "max_sum_error": 3.1086244689504383e-15,
  "duplicates": 0,
  "missing_values_in_existing_rows": 0,
  "missing_country_period_sex_groups": 150,
  "missing_joint_rows": 8250,
  "negative_rounding_cells": 274,
  "most_negative_share": -7.133359717722099e-17,
  "max_clipping_adjustment": 4.996003610813204e-16,
  "positive_under20_tertiary_mass_max_pp": 0.03426173637650819,
  "valid_comparable_countries": 179,
  "rank_eligible_100k_both_periods": 87,
  "balanced_global_countries": 179,
  "flow_version": "Authors IIASA Explorer repository, commit 8ffca255dc15d149d1fc804963d519d29d47d693; flow data last committed 2023-04-28",
  "flow_rounding": "integer cells; country inflow checks within 15 persons for main total series",
  "flow_source_limitation": "2025 Figshare downloads inaccessible. No claim to latest UN input vintage. Exact upstream CSV version not independently recoverable from mirror.",
  "census_candidate_samples": 143,
  "census_retained_samples": 143,
  "census_contributor_countries": 74,
  "balanced_iso3c": [
    "ABW",
    "AFG",
    "AGO",
    "ALB",
    "ARE",
    "ARG",
    "ARM",
    "AUS",
    "AUT",
    "AZE",
    "BDI",
    "BEL",
    "BEN",
    "BFA",
    "BGD",
    "BGR",
    "BHR",
    "BHS",
    "BIH",
    "BLR",
    "BLZ",
    "BOL",
    "BRA",
    "BTN",
    "BWA",
    "CAF",
    "CAN",
    "CHE",
    "CHL",
    "CHN",
    "CIV",
    "CMR",
    "COD",
    "COG",
    "COL",
    "COM",
    "CPV",
    "CRI",
    "CUB",
    "CYP",
    "CZE",
    "DEU",
    "DNK",
    "DOM",
    "DZA",
    "ECU",
    "EGY",
    "ESP",
    "EST",
    "ETH",
    "FIN",
    "FJI",
    "FRA",
    "FSM",
    "GAB",
    "GBR",
    "GEO",
    "GHA",
    "GIN",
    "GLP",
    "GMB",
    "GNB",
    "GNQ",
    "GRC",
    "GTM",
    "GUF",
    "GUY",
    "HKG",
    "HND",
    "HRV",
    "HTI",
    "HUN",
    "IDN",
    "IND",
    "IRL",
    "IRN",
    "IRQ",
    "ISL",
    "ISR",
    "ITA",
    "JAM",
    "JOR",
    "JPN",
    "KAZ",
    "KEN",
    "KGZ",
    "KHM",
    "KIR",
    "KOR",
    "KWT",
    "LAO",
    "LBN",
    "LBR",
    "LCA",
    "LKA",
    "LSO",
    "LTU",
    "LUX",
    "LVA",
    "MAC",
    "MAR",
    "MDA",
    "MDG",
    "MDV",
    "MEX",
    "MKD",
    "MLI",
    "MLT",
    "MMR",
    "MNG",
    "MOZ",
    "MTQ",
    "MUS",
    "MWI",
    "MYS",
    "NAM",
    "NCL",
    "NER",
    "NGA",
    "NIC",
    "NLD",
    "NOR",
    "NPL",
    "NZL",
    "OMN",
    "PAK",
    "PAN",
    "PER",
    "PHL",
    "POL",
    "PRI",
    "PRK",
    "PRT",
    "PRY",
    "PSE",
    "PYF",
    "QAT",
    "REU",
    "ROU",
    "RUS",
    "RWA",
    "SAU",
    "SEN",
    "SGP",
    "SLB",
    "SLE",
    "SLV",
    "SOM",
    "STP",
    "SUR",
    "SVK",
    "SVN",
    "SWE",
    "SWZ",
    "SYR",
    "TCD",
    "TGO",
    "THA",
    "TJK",
    "TKM",
    "TLS",
    "TON",
    "TTO",
    "TUN",
    "TUR",
    "TZA",
    "UGA",
    "UKR",
    "URY",
    "USA",
    "VCT",
    "VEN",
    "VNM",
    "VUT",
    "WSM",
    "YEM",
    "ZAF",
    "ZMB",
    "ZWE"
  ]
}