{
 "title": "Esperantopedia: open data about Esperanto",
 "page": "https://esperantopedia.org/data/",
 "description": "Open data about Esperanto in CSV and JSON: speakers, World Congresses, UEA members, Pasporta Servo hosts, KER exams and common words. Free to reuse.",
 "publisher": "Esperantopedia",
 "license": "https://creativecommons.org/licenses/by-sa/4.0/",
 "datasets": [
  {
   "name": "Esperanto statistics: facts and figures with sources",
   "page": "https://esperantopedia.org/about/esperanto-in-numbers/",
   "files": [
    {
     "format": "CSV",
     "url": "https://esperantopedia.org/downloads/esperanto-in-numbers.csv"
    },
    {
     "format": "JSON",
     "url": "https://esperantopedia.org/downloads/esperanto-in-numbers.json"
    }
   ],
   "temporalCoverage": "1887/2026",
   "modified": "2026-11-05",
   "license": "https://creativecommons.org/licenses/by-sa/4.0/"
  },
  {
   "name": "1000 most common Esperanto words – list and download",
   "page": "https://esperantopedia.org/learn/common-words/",
   "files": [
    {
     "format": "CSV",
     "url": "https://esperantopedia.org/downloads/esperanto-1000-common-words.csv"
    },
    {
     "format": "Anki",
     "url": "https://esperantopedia.org/downloads/esperanto-1000-common-words-anki.txt"
    }
   ],
   "modified": "2026-10-11",
   "license": "https://creativecommons.org/licenses/by-sa/4.0/"
  },
  {
   "name": "Elements in each BRO frequency group",
   "page": "https://esperantopedia.org/about/academy/",
   "files": [
    {
     "format": "CSV",
     "url": "https://esperantopedia.org/downloads/data/academy.csv"
    }
   ],
   "modified": "2026-10-11",
   "license": "https://creativecommons.org/licenses/by-sa/4.0/"
  },
  {
   "name": "Individual UEA members by country, 2023 (top five)",
   "page": "https://esperantopedia.org/about/countries/",
   "files": [
    {
     "format": "CSV",
     "url": "https://esperantopedia.org/downloads/data/countries.csv"
    }
   ],
   "modified": "2026-10-11",
   "license": "https://creativecommons.org/licenses/by-sa/4.0/"
  },
  {
   "name": "Official roots added by each layer (Academy of Esperanto)",
   "page": "https://esperantopedia.org/about/official-esperanto/",
   "files": [
    {
     "format": "CSV",
     "url": "https://esperantopedia.org/downloads/data/official-esperanto.csv"
    }
   ],
   "modified": "2026-10-11",
   "license": "https://creativecommons.org/licenses/by-sa/4.0/"
  },
  {
   "name": "Pasporta Servo hosts, 1974–2026",
   "page": "https://esperantopedia.org/about/pasporta-servo/",
   "files": [
    {
     "format": "CSV",
     "url": "https://esperantopedia.org/downloads/data/pasporta-servo.csv"
    }
   ],
   "temporalCoverage": "1974/2026",
   "modified": "2026-10-07",
   "license": "https://creativecommons.org/licenses/by-sa/4.0/"
  },
  {
   "name": "Share of Esperanto roots for which Wiktionary names each language as a source",
   "page": "https://esperantopedia.org/about/word-origins/",
   "files": [
    {
     "format": "CSV",
     "url": "https://esperantopedia.org/downloads/data/word-origins.csv"
    }
   ],
   "modified": "2026-10-29",
   "license": "https://creativecommons.org/licenses/by-sa/4.0/"
  },
  {
   "name": "Participants at the World Esperanto Congresses, 1905–2026",
   "page": "https://esperantopedia.org/about/world-congress/",
   "files": [
    {
     "format": "CSV",
     "url": "https://esperantopedia.org/downloads/data/world-congress.csv"
    }
   ],
   "temporalCoverage": "1905/2026",
   "modified": "2026-10-07",
   "license": "https://creativecommons.org/licenses/by-sa/4.0/"
  },
  {
   "name": "Share of all words in the corpus covered by the most common words",
   "page": "https://esperantopedia.org/learn/common-words/",
   "files": [
    {
     "format": "CSV",
     "url": "https://esperantopedia.org/downloads/data/common-words.csv"
    }
   ],
   "modified": "2026-10-11",
   "license": "https://creativecommons.org/licenses/by-sa/4.0/"
  },
  {
   "name": "People who passed the KER exams each year, 2008–2025",
   "page": "https://esperantopedia.org/learn/exams/",
   "files": [
    {
     "format": "CSV",
     "url": "https://esperantopedia.org/downloads/data/exams.csv"
    }
   ],
   "temporalCoverage": "2008/2025",
   "modified": "2026-10-29",
   "license": "https://creativecommons.org/licenses/by-sa/4.0/"
  },
  {
   "name": "Share of the corpus covered by the most common words",
   "page": "https://esperantopedia.org/learn/vocabulary/",
   "files": [
    {
     "format": "CSV",
     "url": "https://esperantopedia.org/downloads/data/vocabulary.csv"
    }
   ],
   "modified": "2026-10-11",
   "license": "https://creativecommons.org/licenses/by-sa/4.0/"
  },
  {
   "name": "Esperanto in national censuses",
   "page": "https://esperantopedia.org/about/countries/",
   "files": [
    {
     "format": "CSV",
     "url": "https://esperantopedia.org/downloads/data/census.csv"
    }
   ],
   "modified": "2026-10-11",
   "license": "https://creativecommons.org/licenses/by-sa/4.0/"
  },
  {
   "name": "Countries that have hosted the World Esperanto Congress, 1905–2026",
   "page": "https://esperantopedia.org/about/countries/",
   "files": [
    {
     "format": "CSV",
     "url": "https://esperantopedia.org/downloads/data/congress-host-countries.csv"
    }
   ],
   "modified": "2026-10-11",
   "license": "https://creativecommons.org/licenses/by-sa/4.0/"
  },
  {
   "name": "Published estimates of the number of Esperanto speakers",
   "page": "https://esperantopedia.org/about/speakers/",
   "files": [
    {
     "format": "CSV",
     "url": "https://esperantopedia.org/downloads/data/speaker-estimates.csv"
    }
   ],
   "modified": "2026-10-11",
   "license": "https://creativecommons.org/licenses/by-sa/4.0/"
  },
  {
   "name": "Learners reported by online Esperanto courses",
   "page": "https://esperantopedia.org/about/speakers/",
   "files": [
    {
     "format": "CSV",
     "url": "https://esperantopedia.org/downloads/data/online-course-learners.csv"
    }
   ],
   "modified": "2026-10-11",
   "license": "https://creativecommons.org/licenses/by-sa/4.0/"
  }
 ]
}