{"entity":{"iso2":"CO","iso3":"COL","name":"Colombia","slug":"colombia"},"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":0.0},{"date":"1955-01-01","value":1169340.0},{"date":"1960-01-01","value":1572820.0},{"date":"1965-01-01","value":3391950.0},{"date":"1970-01-01","value":4370660.0},{"date":"1975-01-01","value":6460740.0},{"date":"1980-01-01","value":7226700.0},{"date":"1985-01-01","value":9171090.0},{"date":"1990-01-01","value":10147100.0},{"date":"1995-01-01","value":11249200.0},{"date":"2000-01-01","value":12577400.0},{"date":"2005-01-01","value":13911100.0},{"date":"2010-01-01","value":15198300.0},{"date":"2015-01-01","value":16532900.0},{"date":"2020-01-01","value":17922800.0}],"summary":{"latest_period":"2020-01-01","latest_value":17922800.0,"max":17922800.0,"mean":8726810.0,"min":0.0,"of":182,"rank":19,"trend":"volatile"}}