{"entity":{"iso2":"TO","iso3":"TON","name":"Tonga","slug":"tonga"},"indicator":{"licence":"Derived by Statizoid from the sources named on the page","slug":"gdp-ppp-constant-2021-international-per-square-kilometre","source":"Statizoid (derived)","source_url":null,"title":"GDP, PPP (constant 2021 international $), per square kilometre","unit":"constant 2021 international $ per square kilometre"},"observations":[{"date":"1990-01-01","value":621518.0},{"date":"1991-01-01","value":661388.0},{"date":"1992-01-01","value":663054.0},{"date":"1993-01-01","value":687840.0},{"date":"1994-01-01","value":721906.0},{"date":"1995-01-01","value":766867.0},{"date":"1996-01-01","value":767579.0},{"date":"1997-01-01","value":762969.0},{"date":"1998-01-01","value":780461.0},{"date":"1999-01-01","value":798431.0},{"date":"2000-01-01","value":828406.0},{"date":"2001-01-01","value":840769.0},{"date":"2002-01-01","value":878008.0},{"date":"2003-01-01","value":878464.0},{"date":"2004-01-01","value":861175.0},{"date":"2005-01-01","value":855512.0},{"date":"2006-01-01","value":836985.0},{"date":"2007-01-01","value":816358.0},{"date":"2008-01-01","value":856057.0},{"date":"2009-01-01","value":812149.0},{"date":"2010-01-01","value":818843.0},{"date":"2011-01-01","value":873736.0},{"date":"2012-01-01","value":881772.0},{"date":"2013-01-01","value":885246.0},{"date":"2014-01-01","value":902867.0},{"date":"2015-01-01","value":912922.0},{"date":"2016-01-01","value":973164.0},{"date":"2017-01-01","value":1004330.0},{"date":"2018-01-01","value":1009630.0},{"date":"2019-01-01","value":1006750.0},{"date":"2020-01-01","value":1024930.0},{"date":"2021-01-01","value":1015350.0},{"date":"2022-01-01","value":993739.0},{"date":"2023-01-01","value":1021470.0}],"summary":{"latest_period":"2023-01-01","latest_value":1021470.0,"max":1024930.0,"mean":853548.0,"min":621518.0,"of":198,"rank":109,"trend":"rising"}}