{"entity":{"iso2":"TO","iso3":"TON","name":"Tonga","slug":"tonga"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"population-age-9-total","source":"UNESCO Institute for Statistics","source_url":"https://data.worldbank.org/indicator/SP.POP.AG09.TO.UN","title":"Population, age 9, total","unit":null},"observations":[{"date":"1990-01-01","value":2435.0},{"date":"1991-01-01","value":2464.0},{"date":"1992-01-01","value":2495.0},{"date":"1993-01-01","value":2526.0},{"date":"1994-01-01","value":2551.0},{"date":"1995-01-01","value":2566.0},{"date":"1996-01-01","value":2569.0},{"date":"1997-01-01","value":2561.0},{"date":"1998-01-01","value":2548.0},{"date":"1999-01-01","value":2536.0},{"date":"2000-01-01","value":2533.0},{"date":"2001-01-01","value":2539.0},{"date":"2002-01-01","value":2554.0},{"date":"2003-01-01","value":2570.0},{"date":"2004-01-01","value":2577.0},{"date":"2005-01-01","value":2566.0},{"date":"2006-01-01","value":2538.0},{"date":"2007-01-01","value":2495.0},{"date":"2008-01-01","value":2444.0},{"date":"2009-01-01","value":2398.0},{"date":"2010-01-01","value":2363.0},{"date":"2011-01-01","value":2343.0},{"date":"2012-01-01","value":2336.0},{"date":"2013-01-01","value":2339.0},{"date":"2015-01-01","value":2349.0}],"summary":{"latest_period":"2015-01-01","latest_value":2349.0,"max":2577.0,"mean":2487.8,"min":2336.0,"of":191,"rank":179,"trend":"falling"}}