{"entity":{"iso2":"TZ","iso3":"TZA","name":"Tanzania","slug":"tanzania"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"terrestrial-protected-areas","source":"Protected Planet WDPA and WD-OECM data, UNEP-WCMC and IUCN, via World Bank (2026) \u2013 processed by Our World in Data","source_url":"https://ourworldindata.org/grapher/terrestrial-protected-areas","title":"Share of land area that is protected","unit":"% of total land area"},"observations":[{"date":"2013-01-01","value":31.9},{"date":"2014-01-01","value":31.9},{"date":"2015-01-01","value":31.9},{"date":"2016-01-01","value":38.1},{"date":"2017-01-01","value":38.1},{"date":"2018-01-01","value":38.2},{"date":"2019-01-01","value":38.2},{"date":"2020-01-01","value":38.2},{"date":"2021-01-01","value":38.2},{"date":"2022-01-01","value":38.4},{"date":"2023-01-01","value":39.9},{"date":"2024-01-01","value":40.0},{"date":"2025-01-01","value":39.9}],"summary":{"latest_period":"2025-01-01","latest_value":39.9,"max":40.0,"mean":37.1462,"min":31.9,"of":213,"rank":13,"trend":"rising"}}