{"entity":{"iso2":"KR","iso3":"KOR","name":"South Korea","slug":"korea-rep"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"urban-agglomerations-more-than-1-million","source":"European Commission, Joint Research Centre (JRC) (2025) \u2013 with minor processing by Our World in Data","source_url":"https://ourworldindata.org/grapher/urban-agglomerations-more-than-1-million","title":"Number of people living in cities with more than 1 million residents","unit":"people"},"observations":[{"date":"1950-01-01","value":3654150.0},{"date":"1955-01-01","value":4588640.0},{"date":"1960-01-01","value":5950760.0},{"date":"1965-01-01","value":8616000.0},{"date":"1970-01-01","value":11383100.0},{"date":"1975-01-01","value":14014400.0},{"date":"1980-01-01","value":16806700.0},{"date":"1985-01-01","value":19877800.0},{"date":"1990-01-01","value":24054000.0},{"date":"1995-01-01","value":26332700.0},{"date":"2000-01-01","value":27594400.0},{"date":"2005-01-01","value":28499400.0},{"date":"2010-01-01","value":29156500.0},{"date":"2015-01-01","value":30080600.0},{"date":"2020-01-01","value":30904600.0}],"summary":{"latest_period":"2020-01-01","latest_value":30904600.0,"max":30904600.0,"mean":18767600.0,"min":3654150.0,"of":182,"rank":12,"trend":"volatile"}}