{"entity":{"iso2":"TO","iso3":"TON","name":"Tonga","slug":"tonga"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"population-age-20-total","source":"UNESCO Institute for Statistics","source_url":"https://data.worldbank.org/indicator/SP.POP.AG20.TO.UN","title":"Population, age 20, total","unit":null},"observations":[{"date":"1990-01-01","value":2201.0},{"date":"1991-01-01","value":2147.0},{"date":"1992-01-01","value":2068.0},{"date":"1993-01-01","value":1981.0},{"date":"1994-01-01","value":1909.0},{"date":"1995-01-01","value":1867.0},{"date":"1996-01-01","value":1864.0},{"date":"1997-01-01","value":1892.0},{"date":"1998-01-01","value":1942.0},{"date":"1999-01-01","value":1998.0},{"date":"2000-01-01","value":2050.0},{"date":"2001-01-01","value":2093.0},{"date":"2002-01-01","value":2133.0},{"date":"2003-01-01","value":2165.0},{"date":"2004-01-01","value":2188.0},{"date":"2005-01-01","value":2204.0},{"date":"2006-01-01","value":2205.0},{"date":"2007-01-01","value":2196.0},{"date":"2008-01-01","value":2183.0},{"date":"2009-01-01","value":2176.0},{"date":"2010-01-01","value":2182.0},{"date":"2011-01-01","value":2203.0},{"date":"2012-01-01","value":2240.0},{"date":"2013-01-01","value":2280.0},{"date":"2015-01-01","value":2330.0}],"summary":{"latest_period":"2015-01-01","latest_value":2330.0,"max":2330.0,"mean":2107.88,"min":1864.0,"of":191,"rank":179,"trend":"rising"}}