{"entity":{"iso2":"IR","iso3":"IRN","name":"Iran","slug":"iran-islamic-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":1201630.0},{"date":"1955-01-01","value":1523780.0},{"date":"1960-01-01","value":1986520.0},{"date":"1965-01-01","value":2589790.0},{"date":"1970-01-01","value":4422960.0},{"date":"1975-01-01","value":5587570.0},{"date":"1980-01-01","value":7833360.0},{"date":"1985-01-01","value":10776100.0},{"date":"1990-01-01","value":12443900.0},{"date":"1995-01-01","value":13919600.0},{"date":"2000-01-01","value":15727200.0},{"date":"2005-01-01","value":17961500.0},{"date":"2010-01-01","value":19762500.0},{"date":"2015-01-01","value":20244700.0},{"date":"2020-01-01","value":22001200.0}],"summary":{"latest_period":"2020-01-01","latest_value":22001200.0,"max":22001200.0,"mean":10532200.0,"min":1201630.0,"of":182,"rank":16,"trend":"volatile"}}