{"entity":{"iso2":"NG","iso3":"NGA","name":"Nigeria","slug":"nigeria"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"share-without-improved-water","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/share-without-improved-water","title":"Share of population not using improved drinking water sources","unit":"%"},"observations":[{"date":"2000-01-01","value":47.0179},{"date":"2001-01-01","value":45.4879},{"date":"2002-01-01","value":43.9666},{"date":"2003-01-01","value":42.4548},{"date":"2004-01-01","value":40.953},{"date":"2005-01-01","value":39.4622},{"date":"2006-01-01","value":37.9822},{"date":"2007-01-01","value":36.5132},{"date":"2008-01-01","value":35.0552},{"date":"2009-01-01","value":33.61},{"date":"2010-01-01","value":32.1765},{"date":"2011-01-01","value":30.7591},{"date":"2012-01-01","value":29.3576},{"date":"2013-01-01","value":27.9726},{"date":"2014-01-01","value":26.604},{"date":"2015-01-01","value":25.2514},{"date":"2016-01-01","value":23.9157},{"date":"2017-01-01","value":22.596},{"date":"2018-01-01","value":21.2927},{"date":"2019-01-01","value":20.0057},{"date":"2020-01-01","value":18.7349},{"date":"2021-01-01","value":17.4802},{"date":"2022-01-01","value":16.2413},{"date":"2023-01-01","value":15.0179},{"date":"2024-01-01","value":13.8102}],"summary":{"latest_period":"2024-01-01","latest_value":13.8102,"max":47.0179,"mean":29.7488,"min":13.8102,"of":231,"rank":31,"trend":"falling"}}