{"entity":{"iso2":"PL","iso3":"POL","name":"Poland","slug":"poland"},"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":3.79534},{"date":"1965-01-01","value":3.90382},{"date":"1970-01-01","value":7.16373},{"date":"1975-01-01","value":7.36532},{"date":"1980-01-01","value":7.54554},{"date":"1985-01-01","value":7.30838},{"date":"1990-01-01","value":7.22277},{"date":"1995-01-01","value":7.12879},{"date":"2000-01-01","value":7.13503},{"date":"2005-01-01","value":4.47797},{"date":"2010-01-01","value":4.55753},{"date":"2015-01-01","value":4.68979},{"date":"2020-01-01","value":4.87606}],"summary":{"latest_period":"2020-01-01","latest_value":4.87606,"max":7.54554,"mean":5.14467,"min":0.0,"of":180,"rank":125,"trend":"rising"}}