{
  "title": "Check my math: Malthus",
  "description": "Each step, unit and source behind the Malthus page, with the three columns that say where an input came from, whether it was recomputed, and how far it can be trusted.",
  "license": "CC BY 4.0",
  "license_url": "https://creativecommons.org/licenses/by/4.0/",
  "creator": "The What-If Observatory",
  "page": "https://whatifobservatory.com/old-forecasts/malthus/",
  "derived_from": [
    "Malthus 1798, Project Gutenberg 4239",
    "Our World in Data, Population",
    "Roser, Ritchie and Samborska 2023, Our World in Data",
    "Hannah Ritchie 2017, Our World in Data, reporting Erisman and colleagues"
  ],
  "method": "Compiled by The What-If Observatory from the data listed",
  "data_credit": [
    "Our World in Data, Population, from Gapminder v7 and UN World Population Prospects 2024, upstream not traced back",
    "Roser, Ritchie and Samborska 2023, and Hannah Ritchie 2017, Our World in Data, CC BY"
  ]
}