{"entity":{"iso2":"NG","iso3":"NGA","name":"Nigeria","slug":"nigeria"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"improved-water-sources-vs-gdp-per-capita","source":"WHO/UNICEF Joint Monitoring Programme for Water Supply, Sanitation and Hygiene (2025) \u2013 processed by Our World in Data","source_url":"https://ourworldindata.org/grapher/improved-water-sources-vs-gdp-per-capita","title":"Using improved drinking water sources vs. GDP per capita","unit":"%"},"observations":[{"date":"2000-01-01","value":52.9821},{"date":"2001-01-01","value":54.5121},{"date":"2002-01-01","value":56.0334},{"date":"2003-01-01","value":57.5452},{"date":"2004-01-01","value":59.047},{"date":"2005-01-01","value":60.5378},{"date":"2006-01-01","value":62.0178},{"date":"2007-01-01","value":63.4868},{"date":"2008-01-01","value":64.9448},{"date":"2009-01-01","value":66.39},{"date":"2010-01-01","value":67.8235},{"date":"2011-01-01","value":69.2409},{"date":"2012-01-01","value":70.6424},{"date":"2013-01-01","value":72.0274},{"date":"2014-01-01","value":73.396},{"date":"2015-01-01","value":74.7486},{"date":"2016-01-01","value":76.0843},{"date":"2017-01-01","value":77.404},{"date":"2018-01-01","value":78.7073},{"date":"2019-01-01","value":79.9943},{"date":"2020-01-01","value":81.2651},{"date":"2021-01-01","value":82.5198},{"date":"2022-01-01","value":83.7587},{"date":"2023-01-01","value":84.9821},{"date":"2024-01-01","value":86.1898}],"summary":{"latest_period":"2024-01-01","latest_value":86.1898,"max":86.1898,"mean":70.2512,"min":52.9821,"of":231,"rank":201,"trend":"rising"}}