{"entity":{"iso2":"NG","iso3":"NGA","name":"Nigeria","slug":"nigeria"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"population-age-13-total","source":"UNESCO Institute for Statistics","source_url":"https://data.worldbank.org/indicator/SP.POP.AG13.TO.UN","title":"Population, age 13, total","unit":null},"observations":[{"date":"1990-01-01","value":2215850.0},{"date":"1991-01-01","value":2300480.0},{"date":"1992-01-01","value":2392790.0},{"date":"1993-01-01","value":2489380.0},{"date":"1994-01-01","value":2585510.0},{"date":"1995-01-01","value":2677770.0},{"date":"1996-01-01","value":2764640.0},{"date":"1997-01-01","value":2847020.0},{"date":"1998-01-01","value":2926880.0},{"date":"1999-01-01","value":3007350.0},{"date":"2000-01-01","value":3090540.0},{"date":"2001-01-01","value":3177280.0},{"date":"2002-01-01","value":3266420.0},{"date":"2003-01-01","value":3355870.0},{"date":"2004-01-01","value":3442640.0},{"date":"2005-01-01","value":3524740.0},{"date":"2006-01-01","value":3601050.0},{"date":"2007-01-01","value":3672620.0},{"date":"2008-01-01","value":3742100.0},{"date":"2009-01-01","value":3813280.0},{"date":"2010-01-01","value":3888750.0},{"date":"2011-01-01","value":3969450.0},{"date":"2012-01-01","value":4054090.0},{"date":"2013-01-01","value":4140340.0},{"date":"2015-01-01","value":4304840.0}],"summary":{"latest_period":"2015-01-01","latest_value":4304840.0,"max":4304840.0,"mean":3250070.0,"min":2215850.0,"of":191,"rank":4,"trend":"rising"}}