{"entity":{"iso2":"NG","iso3":"NGA","name":"Nigeria","slug":"nigeria"},"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":0.0},{"date":"1960-01-01","value":1249220.0},{"date":"1965-01-01","value":1685630.0},{"date":"1970-01-01","value":2006110.0},{"date":"1975-01-01","value":2612450.0},{"date":"1980-01-01","value":6656090.0},{"date":"1985-01-01","value":8807060.0},{"date":"1990-01-01","value":11022000.0},{"date":"1995-01-01","value":13008100.0},{"date":"2000-01-01","value":18575000.0},{"date":"2005-01-01","value":21605100.0},{"date":"2010-01-01","value":27153400.0},{"date":"2015-01-01","value":36670500.0},{"date":"2020-01-01","value":43760300.0}],"summary":{"latest_period":"2020-01-01","latest_value":43760300.0,"max":43760300.0,"mean":12987400.0,"min":0.0,"of":182,"rank":9,"trend":"volatile"}}