{"entity":{"iso2":"PR","iso3":"PRI","name":"Puerto Rico","slug":"puerto-rico-us"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"population-in-the-largest-city","source":"European Commission, Joint Research Centre (JRC) (2025) \u2013 with minor processing by Our World in Data","source_url":"https://ourworldindata.org/grapher/population-in-the-largest-city","title":"Share of urban population who live in the largest city","unit":"%"},"observations":[{"date":"1950-01-01","value":12.7099},{"date":"1955-01-01","value":13.1625},{"date":"1960-01-01","value":13.5758},{"date":"1965-01-01","value":14.147},{"date":"1970-01-01","value":14.6686},{"date":"1975-01-01","value":15.21},{"date":"1980-01-01","value":16.8102},{"date":"1985-01-01","value":22.5604},{"date":"1990-01-01","value":30.8982},{"date":"1995-01-01","value":29.6295},{"date":"2000-01-01","value":28.8755},{"date":"2005-01-01","value":27.866},{"date":"2010-01-01","value":27.6815},{"date":"2015-01-01","value":28.6928},{"date":"2020-01-01","value":25.9275}],"summary":{"latest_period":"2020-01-01","latest_value":25.9275,"max":30.8982,"mean":21.4944,"min":12.7099,"of":179,"rank":88,"trend":"rising"}}