{"entity":{"iso2":"PR","iso3":"PRI","name":"Puerto Rico","slug":"puerto-rico-us"},"indicator":{"licence":"Derived by Statizoid from the sources named on the page","slug":"population-regions-with-projections-per-square-kilometre","source":"Statizoid (derived)","source_url":null,"title":"Population regions with projections, per square kilometre","unit":"units per square kilometre"},"observations":[{"date":"1961-01-01","value":270.707},{"date":"1962-01-01","value":275.224},{"date":"1963-01-01","value":279.658},{"date":"1964-01-01","value":283.995},{"date":"1965-01-01","value":288.236},{"date":"1966-01-01","value":292.43},{"date":"1967-01-01","value":296.564},{"date":"1968-01-01","value":300.54},{"date":"1969-01-01","value":304.22},{"date":"1970-01-01","value":308.277},{"date":"1971-01-01","value":313.187},{"date":"1972-01-01","value":318.418},{"date":"1973-01-01","value":323.69},{"date":"1974-01-01","value":328.997},{"date":"1975-01-01","value":334.398},{"date":"1976-01-01","value":339.905},{"date":"1977-01-01","value":345.485},{"date":"1978-01-01","value":351.088},{"date":"1979-01-01","value":356.824},{"date":"1980-01-01","value":362.309},{"date":"1981-01-01","value":367.144},{"date":"1982-01-01","value":371.582},{"date":"1983-01-01","value":375.722},{"date":"1984-01-01","value":379.617},{"date":"1985-01-01","value":383.237},{"date":"1986-01-01","value":386.558},{"date":"1987-01-01","value":389.756},{"date":"1988-01-01","value":392.905},{"date":"1989-01-01","value":395.943},{"date":"1990-01-01","value":399.216},{"date":"1991-01-01","value":402.894},{"date":"1992-01-01","value":406.583},{"date":"1993-01-01","value":410.057},{"date":"1994-01-01","value":413.312},{"date":"1995-01-01","value":416.414},{"date":"1996-01-01","value":419.387},{"date":"1997-01-01","value":422.275},{"date":"1998-01-01","value":425.091},{"date":"1999-01-01","value":427.788},{"date":"2000-01-01","value":429.523},{"date":"2001-01-01","value":429.877},{"date":"2002-01-01","value":429.619},{"date":"2003-01-01","value":429.091},{"date":"2004-01-01","value":428.259},{"date":"2005-01-01","value":427.104},{"date":"2006-01-01","value":425.729},{"date":"2007-01-01","value":424.249},{"date":"2008-01-01","value":422.675},{"date":"2009-01-01","value":421.083},{"date":"2010-01-01","value":418.808},{"date":"2011-01-01","value":415.3},{"date":"2012-01-01","value":411.096},{"date":"2013-01-01","value":406.626},{"date":"2014-01-01","value":401.958},{"date":"2015-01-01","value":397.047},{"date":"2016-01-01","value":391.884},{"date":"2017-01-01","value":380.144},{"date":"2018-01-01","value":370.921},{"date":"2019-01-01","value":370.691},{"date":"2020-01-01","value":369.312},{"date":"2021-01-01","value":366.766},{"date":"2022-01-01","value":365.386},{"date":"2023-01-01","value":365.504}],"summary":{"latest_period":"2023-01-01","latest_value":365.504,"max":429.877,"mean":373.941,"min":270.707,"of":215,"rank":32,"trend":"rising"}}