{"entity":{"iso2":"JP","iso3":"JPN","name":"Japan","slug":"japan"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"population-in-the-largest-city","source":"European Commission, Joint Research Centre (JRC) (2025) \u2013 with minor processing by Our World in Data","source_url":"https://ourworldindata.org/grapher/population-in-the-largest-city","title":"Share of urban population who live in the largest city","unit":"%"},"observations":[{"date":"1950-01-01","value":16.8397},{"date":"1955-01-01","value":17.9881},{"date":"1960-01-01","value":19.8012},{"date":"1965-01-01","value":21.7213},{"date":"1970-01-01","value":22.8322},{"date":"1975-01-01","value":23.8897},{"date":"1980-01-01","value":24.3518},{"date":"1985-01-01","value":25.0326},{"date":"1990-01-01","value":25.6827},{"date":"1995-01-01","value":25.6329},{"date":"2000-01-01","value":26.2564},{"date":"2005-01-01","value":26.9174},{"date":"2010-01-01","value":27.8617},{"date":"2015-01-01","value":28.5368},{"date":"2020-01-01","value":29.279}],"summary":{"latest_period":"2020-01-01","latest_value":29.279,"max":29.279,"mean":24.1749,"min":16.8397,"of":179,"rank":74,"trend":"rising"}}