{
  "summary": {
    "sourceRetrievedAt": "2026-07-30T14:21:28.117011+00:00",
    "populationSource": "World Bank Open Data: SP.POP.TOTL",
    "gdpSource": "World Bank Open Data: NY.GDP.MKTP.CD",
    "sourceUrls": {
      "population": "https://data.worldbank.org/indicator/SP.POP.TOTL",
      "gdp": "https://data.worldbank.org/indicator/NY.GDP.MKTP.CD",
      "ecbFx": "https://www.ecb.europa.eu/stats/eurofxref/eurofxref-daily.xml"
    },
    "countryCount": 217,
    "totalPopulation": 8192078152,
    "defaultFuturePopulation": 81920781520,
    "defaultEarthPopulation": 250000000,
    "defaultOffEarthPopulation": 81670781520,
    "totalGdpCurrentUsd": 117293265949554.53,
    "defaultCylinders": 127725,
    "defaultCapacity": 81744000000,
    "defaultReserveSeats": 73218480,
    "eurUsd": {
      "value": 1.1476,
      "period": "2026-07-30",
      "source": "https://www.ecb.europa.eu/stats/eurofxref/eurofxref-daily.xml"
    },
    "model": {
      "capacityPerCylinder": 640000,
      "programmeYears": 50,
      "populationMultiplier": 10,
      "earthPopulation": 250000000,
      "lowTotalEur": 13000000000000,
      "highTotalEur": 125000000000000,
      "allocationMethod": "The future population and the 250 million Earth allocation are distributed in proportion to each economy's latest observed population. The programme range is allocated by each economy's share of required off-Earth cylinders."
    },
    "method": "Owner-defined scenario: future population equals latest observed population multiplied by ten after 50 years. Earth retains 250 million residents in a protected life-support and agricultural role. For each economy, off-Earth residents equal projected residents less its proportional Earth allocation; required cylinders equal ceil(off-Earth residents / capacity per cylinder). Missing GDP is not imputed."
  },
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