{"entity":{"iso2":"IR","iso3":"IRN","name":"Iran, Islamic Republic of","slug":"iran-islamic-rep"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"annual-rate-of-change-in-urban-populations","source":"European Commission, Joint Research Centre (JRC) (2025) \u2013 with minor processing by Our World in Data","source_url":"https://ourworldindata.org/grapher/annual-rate-of-change-in-urban-populations","title":"Annual growth rate of population share in cities with at least 300,000 inhabitants","unit":"%"},"observations":[{"date":"1955-01-01","value":4.25911},{"date":"1960-01-01","value":1.41711},{"date":"1965-01-01","value":2.85936},{"date":"1970-01-01","value":4.45397},{"date":"1975-01-01","value":0.866479},{"date":"1980-01-01","value":1.00436},{"date":"1985-01-01","value":0.420832},{"date":"1990-01-01","value":1.99162},{"date":"1995-01-01","value":0.23384},{"date":"2000-01-01","value":0.976124},{"date":"2005-01-01","value":0.184328},{"date":"2010-01-01","value":1.11813},{"date":"2015-01-01","value":0.384077},{"date":"2020-01-01","value":0.462508}],"summary":{"latest_period":"2020-01-01","latest_value":0.462508,"max":4.45397,"mean":1.4737,"min":0.184328,"of":144,"rank":79,"trend":"volatile"}}