{"entity":{"iso2":"JP","iso3":"JPN","name":"Japan","slug":"japan"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"marine-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/marine-protected-areas","title":"Share of marine territorial waters that are protected","unit":"% of territorial waters"},"observations":[{"date":"2013-01-01","value":0.5},{"date":"2014-01-01","value":0.5},{"date":"2015-01-01","value":0.5},{"date":"2016-01-01","value":8.2},{"date":"2017-01-01","value":8.2},{"date":"2018-01-01","value":8.2},{"date":"2019-01-01","value":8.2},{"date":"2020-01-01","value":8.2},{"date":"2021-01-01","value":13.9},{"date":"2022-01-01","value":13.9},{"date":"2023-01-01","value":13.9},{"date":"2024-01-01","value":13.8},{"date":"2025-01-01","value":13.8}],"summary":{"latest_period":"2025-01-01","latest_value":13.8,"max":13.9,"mean":8.6,"min":0.5,"of":174,"rank":42,"trend":"volatile"}}