{"entity":{"iso2":"TO","iso3":"TON","name":"Tonga","slug":"tonga"},"indicator":{"licence":"Derived by Statizoid from the sources named on the page","slug":"population-ages-80-and-above-female-per-square-kilometre","source":"Statizoid (derived)","source_url":null,"title":"Population ages 80 and above, female, per square kilometre","unit":"units per square kilometre"},"observations":[{"date":"1961-01-01","value":0.263889},{"date":"1962-01-01","value":0.263889},{"date":"1963-01-01","value":0.265278},{"date":"1964-01-01","value":0.266667},{"date":"1965-01-01","value":0.269444},{"date":"1966-01-01","value":0.273611},{"date":"1967-01-01","value":0.277778},{"date":"1968-01-01","value":0.283333},{"date":"1969-01-01","value":0.2875},{"date":"1970-01-01","value":0.293056},{"date":"1971-01-01","value":0.302778},{"date":"1972-01-01","value":0.3125},{"date":"1973-01-01","value":0.322222},{"date":"1974-01-01","value":0.331944},{"date":"1975-01-01","value":0.344444},{"date":"1976-01-01","value":0.361111},{"date":"1977-01-01","value":0.377778},{"date":"1978-01-01","value":0.393056},{"date":"1979-01-01","value":0.4125},{"date":"1980-01-01","value":0.433333},{"date":"1981-01-01","value":0.455556},{"date":"1982-01-01","value":0.479167},{"date":"1983-01-01","value":0.504167},{"date":"1984-01-01","value":0.531944},{"date":"1985-01-01","value":0.555556},{"date":"1986-01-01","value":0.570833},{"date":"1987-01-01","value":0.563889},{"date":"1988-01-01","value":0.545833},{"date":"1989-01-01","value":0.536111},{"date":"1990-01-01","value":0.5375},{"date":"1991-01-01","value":0.552778},{"date":"1992-01-01","value":0.573611},{"date":"1993-01-01","value":0.594444},{"date":"1994-01-01","value":0.615278},{"date":"1995-01-01","value":0.630556},{"date":"1996-01-01","value":0.641667},{"date":"1997-01-01","value":0.6625},{"date":"1998-01-01","value":0.684722},{"date":"1999-01-01","value":0.706944},{"date":"2000-01-01","value":0.726389},{"date":"2001-01-01","value":0.743056},{"date":"2002-01-01","value":0.7625},{"date":"2003-01-01","value":0.781944},{"date":"2004-01-01","value":0.804167},{"date":"2005-01-01","value":0.833333},{"date":"2006-01-01","value":0.863889},{"date":"2007-01-01","value":0.888889},{"date":"2008-01-01","value":0.905556},{"date":"2009-01-01","value":0.916667},{"date":"2010-01-01","value":0.927778},{"date":"2011-01-01","value":0.951389},{"date":"2012-01-01","value":0.983333},{"date":"2013-01-01","value":1.0},{"date":"2014-01-01","value":1.00972},{"date":"2015-01-01","value":1.02083},{"date":"2016-01-01","value":1.03889},{"date":"2017-01-01","value":1.05972},{"date":"2018-01-01","value":1.08472},{"date":"2019-01-01","value":1.10694},{"date":"2020-01-01","value":1.1375},{"date":"2021-01-01","value":1.16528},{"date":"2022-01-01","value":1.18194},{"date":"2023-01-01","value":1.19444}],"summary":{"latest_period":"2023-01-01","latest_value":1.19444,"max":1.19444,"mean":0.640763,"min":0.263889,"of":215,"rank":93,"trend":"rising"}}