{"entity":{"iso2":"TO","iso3":"TON","name":"Tonga","slug":"tonga"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"population-age-12-total","source":"UNESCO Institute for Statistics","source_url":"https://data.worldbank.org/indicator/SP.POP.AG12.TO.UN","title":"Population, age 12, total","unit":null},"observations":[{"date":"1990-01-01","value":2202.0},{"date":"1991-01-01","value":2262.0},{"date":"1992-01-01","value":2361.0},{"date":"1993-01-01","value":2473.0},{"date":"1994-01-01","value":2563.0},{"date":"1995-01-01","value":2607.0},{"date":"1996-01-01","value":2597.0},{"date":"1997-01-01","value":2537.0},{"date":"1998-01-01","value":2456.0},{"date":"1999-01-01","value":2385.0},{"date":"2000-01-01","value":2350.0},{"date":"2001-01-01","value":2361.0},{"date":"2002-01-01","value":2404.0},{"date":"2003-01-01","value":2468.0},{"date":"2004-01-01","value":2530.0},{"date":"2005-01-01","value":2572.0},{"date":"2006-01-01","value":2591.0},{"date":"2007-01-01","value":2596.0},{"date":"2008-01-01","value":2583.0},{"date":"2009-01-01","value":2555.0},{"date":"2010-01-01","value":2514.0},{"date":"2011-01-01","value":2455.0},{"date":"2012-01-01","value":2380.0},{"date":"2013-01-01","value":2305.0},{"date":"2015-01-01","value":2222.0}],"summary":{"latest_period":"2015-01-01","latest_value":2222.0,"max":2607.0,"mean":2453.16,"min":2202.0,"of":191,"rank":178,"trend":"flat"}}