{"entity":{"iso2":"SL","iso3":"SLE","name":"Sierra Leone","slug":"sierra-leone"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"urban-agglomerations-1-million-percent","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-1-million-percent","title":"Share of population living in cities with more than 1 million residents","unit":"%"},"observations":[{"date":"1950-01-01","value":0.0},{"date":"1955-01-01","value":0.0},{"date":"1960-01-01","value":0.0},{"date":"1965-01-01","value":0.0},{"date":"1970-01-01","value":0.0},{"date":"1975-01-01","value":0.0},{"date":"1980-01-01","value":0.0},{"date":"1985-01-01","value":0.0},{"date":"1990-01-01","value":0.0},{"date":"1995-01-01","value":0.0},{"date":"2000-01-01","value":0.0},{"date":"2005-01-01","value":0.0},{"date":"2010-01-01","value":18.4391},{"date":"2015-01-01","value":19.4179},{"date":"2020-01-01","value":22.3547}],"summary":{"latest_period":"2020-01-01","latest_value":22.3547,"max":22.3547,"mean":4.01412,"min":0.0,"of":180,"rank":58,"trend":"volatile"}}