{"entity":{"iso2":"TO","iso3":"TON","name":"Tonga","slug":"tonga"},"indicator":{"licence":"Derived by Statizoid from the sources named on the page","slug":"gdp-ppp-current-international-per-square-kilometre","source":"Statizoid (derived)","source_url":null,"title":"GDP, PPP (current international $), per square kilometre","unit":"current international $ per square kilometre"},"observations":[{"date":"1990-01-01","value":334515.0},{"date":"1991-01-01","value":368012.0},{"date":"1992-01-01","value":377347.0},{"date":"1993-01-01","value":400732.0},{"date":"1994-01-01","value":429558.0},{"date":"1995-01-01","value":465879.0},{"date":"1996-01-01","value":474849.0},{"date":"1997-01-01","value":480136.0},{"date":"1998-01-01","value":496664.0},{"date":"1999-01-01","value":515290.0},{"date":"2000-01-01","value":546744.0},{"date":"2001-01-01","value":567400.0},{"date":"2002-01-01","value":601739.0},{"date":"2003-01-01","value":613938.0},{"date":"2004-01-01","value":618039.0},{"date":"2005-01-01","value":633226.0},{"date":"2006-01-01","value":638617.0},{"date":"2007-01-01","value":639754.0},{"date":"2008-01-01","value":683790.0},{"date":"2009-01-01","value":652719.0},{"date":"2010-01-01","value":666097.0},{"date":"2011-01-01","value":725415.0},{"date":"2012-01-01","value":745719.0},{"date":"2013-01-01","value":761399.0},{"date":"2014-01-01","value":790079.0},{"date":"2015-01-01","value":806292.0},{"date":"2016-01-01","value":867665.0},{"date":"2017-01-01","value":911486.0},{"date":"2018-01-01","value":937289.0},{"date":"2019-01-01","value":950040.0},{"date":"2020-01-01","value":980207.0},{"date":"2021-01-01","value":1015350.0},{"date":"2022-01-01","value":1064420.0},{"date":"2023-01-01","value":1134600.0}],"summary":{"latest_period":"2023-01-01","latest_value":1134600.0,"max":1134600.0,"mean":673383.0,"min":334515.0,"of":201,"rank":109,"trend":"rising"}}