{"entity":{"iso2":"NG","iso3":"NGA","name":"Nigeria","slug":"nigeria"},"indicator":{"licence":"Derived by Statizoid from the sources named on the page","slug":"gdp-ppp-current-international-per-square-kilometre","source":"Statizoid (derived)","source_url":null,"title":"GDP, PPP (current international $), per square kilometre","unit":"current international $ per square kilometre"},"observations":[{"date":"1990-01-01","value":302829.0},{"date":"1991-01-01","value":314192.0},{"date":"1992-01-01","value":336235.0},{"date":"1993-01-01","value":337200.0},{"date":"1994-01-01","value":338149.0},{"date":"1995-01-01","value":344988.0},{"date":"1996-01-01","value":366045.0},{"date":"1997-01-01","value":383293.0},{"date":"1998-01-01","value":397606.0},{"date":"1999-01-01","value":405589.0},{"date":"2000-01-01","value":435581.0},{"date":"2001-01-01","value":471745.0},{"date":"2002-01-01","value":552514.0},{"date":"2003-01-01","value":604818.0},{"date":"2004-01-01","value":678536.0},{"date":"2005-01-01","value":744869.0},{"date":"2006-01-01","value":814366.0},{"date":"2007-01-01","value":891559.0},{"date":"2008-01-01","value":970209.0},{"date":"2009-01-01","value":1054650.0},{"date":"2010-01-01","value":1152930.0},{"date":"2011-01-01","value":1239170.0},{"date":"2012-01-01","value":1290570.0},{"date":"2013-01-01","value":1392330.0},{"date":"2014-01-01","value":1509620.0},{"date":"2015-01-01","value":1529910.0},{"date":"2016-01-01","value":1517690.0},{"date":"2017-01-01","value":1547190.0},{"date":"2018-01-01","value":1610710.0},{"date":"2019-01-01","value":1736890.0},{"date":"2020-01-01","value":1742190.0},{"date":"2021-01-01","value":1820770.0},{"date":"2022-01-01","value":2034510.0},{"date":"2023-01-01","value":2179740.0}],"summary":{"latest_period":"2023-01-01","latest_value":2179740.0,"max":2179740.0,"mean":972035.0,"min":302829.0,"of":201,"rank":81,"trend":"volatile"}}