{"entity":{"iso2":"NG","iso3":"NGA","name":"Nigeria","slug":"nigeria"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"population-age-18-total","source":"UNESCO Institute for Statistics","source_url":"https://data.worldbank.org/indicator/SP.POP.AG18.TO.UN","title":"Population, age 18, total","unit":null},"observations":[{"date":"1990-01-01","value":1847900.0},{"date":"1991-01-01","value":1903950.0},{"date":"1992-01-01","value":1960760.0},{"date":"1993-01-01","value":2020530.0},{"date":"1994-01-01","value":2086330.0},{"date":"1995-01-01","value":2160100.0},{"date":"1996-01-01","value":2242870.0},{"date":"1997-01-01","value":2333280.0},{"date":"1998-01-01","value":2427950.0},{"date":"1999-01-01","value":2522140.0},{"date":"2000-01-01","value":2612440.0},{"date":"2001-01-01","value":2697350.0},{"date":"2002-01-01","value":2777830.0},{"date":"2003-01-01","value":2855810.0},{"date":"2004-01-01","value":2934400.0},{"date":"2005-01-01","value":3015720.0},{"date":"2006-01-01","value":3100560.0},{"date":"2007-01-01","value":3187820.0},{"date":"2008-01-01","value":3275450.0},{"date":"2009-01-01","value":3360500.0},{"date":"2010-01-01","value":3441020.0},{"date":"2011-01-01","value":3515940.0},{"date":"2012-01-01","value":3586280.0},{"date":"2013-01-01","value":3654630.0},{"date":"2015-01-01","value":3799080.0}],"summary":{"latest_period":"2015-01-01","latest_value":3799080.0,"max":3799080.0,"mean":2772820.0,"min":1847900.0,"of":191,"rank":6,"trend":"rising"}}