{"entity":{"iso2":"NG","iso3":"NGA","name":"Nigeria","slug":"nigeria"},"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":2303230.0},{"date":"1991-01-01","value":2392530.0},{"date":"1992-01-01","value":2489960.0},{"date":"1993-01-01","value":2591410.0},{"date":"1994-01-01","value":2691160.0},{"date":"1995-01-01","value":2785140.0},{"date":"1996-01-01","value":2871460.0},{"date":"1997-01-01","value":2951370.0},{"date":"1998-01-01","value":3027750.0},{"date":"1999-01-01","value":3105030.0},{"date":"2000-01-01","value":3186260.0},{"date":"2001-01-01","value":3272640.0},{"date":"2002-01-01","value":3362710.0},{"date":"2003-01-01","value":3453720.0},{"date":"2004-01-01","value":3541710.0},{"date":"2005-01-01","value":3623970.0},{"date":"2006-01-01","value":3699110.0},{"date":"2007-01-01","value":3768470.0},{"date":"2008-01-01","value":3835370.0},{"date":"2009-01-01","value":3904590.0},{"date":"2010-01-01","value":3979340.0},{"date":"2011-01-01","value":4060890.0},{"date":"2012-01-01","value":4147570.0},{"date":"2013-01-01","value":4236170.0},{"date":"2015-01-01","value":4401820.0}],"summary":{"latest_period":"2015-01-01","latest_value":4401820.0,"max":4401820.0,"mean":3347330.0,"min":2303230.0,"of":191,"rank":3,"trend":"rising"}}