{"entity":{"iso2":"ES","iso3":"ESP","name":"Spain","slug":"spain"},"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":10.4604},{"date":"1955-01-01","value":11.3362},{"date":"1960-01-01","value":12.1776},{"date":"1965-01-01","value":13.1713},{"date":"1970-01-01","value":14.2908},{"date":"1975-01-01","value":14.4888},{"date":"1980-01-01","value":17.537},{"date":"1985-01-01","value":17.6477},{"date":"1990-01-01","value":17.831},{"date":"1995-01-01","value":18.736},{"date":"2000-01-01","value":19.3832},{"date":"2005-01-01","value":19.4912},{"date":"2010-01-01","value":19.6062},{"date":"2015-01-01","value":21.1828},{"date":"2020-01-01","value":22.5096}],"summary":{"latest_period":"2020-01-01","latest_value":22.5096,"max":22.5096,"mean":16.6567,"min":10.4604,"of":180,"rank":57,"trend":"rising"}}