{"entity":{"iso2":"TO","iso3":"TON","name":"Tonga","slug":"tonga"},"indicator":{"licence":"Derived by Statizoid from the sources named on the page","slug":"urban-population-per-square-kilometre","source":"Statizoid (derived)","source_url":null,"title":"Urban population, per square kilometre","unit":"units per square kilometre"},"observations":[{"date":"1961-01-01","value":17.6736},{"date":"1962-01-01","value":18.5514},{"date":"1963-01-01","value":19.4083},{"date":"1964-01-01","value":20.2306},{"date":"1965-01-01","value":21.0083},{"date":"1966-01-01","value":21.7153},{"date":"1967-01-01","value":22.2833},{"date":"1968-01-01","value":22.7528},{"date":"1969-01-01","value":23.2139},{"date":"1970-01-01","value":23.6639},{"date":"1971-01-01","value":24.1042},{"date":"1972-01-01","value":24.5333},{"date":"1973-01-01","value":24.9611},{"date":"1974-01-01","value":25.5139},{"date":"1975-01-01","value":26.2014},{"date":"1976-01-01","value":26.8917},{"date":"1977-01-01","value":27.3444},{"date":"1978-01-01","value":27.5694},{"date":"1979-01-01","value":27.7861},{"date":"1980-01-01","value":27.9958},{"date":"1981-01-01","value":28.2069},{"date":"1982-01-01","value":28.4167},{"date":"1983-01-01","value":28.6292},{"date":"1984-01-01","value":28.8458},{"date":"1985-01-01","value":29.0708},{"date":"1986-01-01","value":29.3125},{"date":"1987-01-01","value":29.6569},{"date":"1988-01-01","value":30.0722},{"date":"1989-01-01","value":30.4347},{"date":"1990-01-01","value":30.7486},{"date":"1991-01-01","value":31.0194},{"date":"1992-01-01","value":31.2528},{"date":"1993-01-01","value":31.4528},{"date":"1994-01-01","value":31.6236},{"date":"1995-01-01","value":31.7667},{"date":"1996-01-01","value":31.8736},{"date":"1997-01-01","value":32.0653},{"date":"1998-01-01","value":32.3431},{"date":"1999-01-01","value":32.5958},{"date":"2000-01-01","value":32.8361},{"date":"2001-01-01","value":33.0653},{"date":"2002-01-01","value":33.2847},{"date":"2003-01-01","value":33.5069},{"date":"2004-01-01","value":33.7389},{"date":"2005-01-01","value":33.9722},{"date":"2006-01-01","value":34.2083},{"date":"2007-01-01","value":34.425},{"date":"2008-01-01","value":34.6167},{"date":"2009-01-01","value":34.7833},{"date":"2010-01-01","value":34.9417},{"date":"2011-01-01","value":35.0514},{"date":"2012-01-01","value":35.0125},{"date":"2013-01-01","value":34.8264},{"date":"2014-01-01","value":34.5639},{"date":"2015-01-01","value":34.25},{"date":"2016-01-01","value":33.8958},{"date":"2017-01-01","value":33.6125},{"date":"2018-01-01","value":33.2861},{"date":"2019-01-01","value":32.7708},{"date":"2020-01-01","value":32.1167},{"date":"2021-01-01","value":31.1458},{"date":"2022-01-01","value":30.8514},{"date":"2023-01-01","value":30.7222}],"summary":{"latest_period":"2023-01-01","latest_value":30.7222,"max":35.0514,"mean":29.4964,"min":17.6736,"of":216,"rank":144,"trend":"rising"}}