{"entity":{"iso2":"TZ","iso3":"TZA","name":"Tanzania","slug":"tanzania"},"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":63.5859},{"date":"2001-01-01","value":61.9071},{"date":"2002-01-01","value":60.2315},{"date":"2003-01-01","value":58.4671},{"date":"2004-01-01","value":56.6902},{"date":"2005-01-01","value":54.9178},{"date":"2006-01-01","value":53.1498},{"date":"2007-01-01","value":51.3869},{"date":"2008-01-01","value":49.6284},{"date":"2009-01-01","value":47.8764},{"date":"2010-01-01","value":46.1292},{"date":"2011-01-01","value":44.3885},{"date":"2012-01-01","value":42.6536},{"date":"2013-01-01","value":40.926},{"date":"2014-01-01","value":39.207},{"date":"2015-01-01","value":37.4967},{"date":"2016-01-01","value":35.7961},{"date":"2017-01-01","value":34.1048},{"date":"2018-01-01","value":32.4233},{"date":"2019-01-01","value":30.7524},{"date":"2020-01-01","value":29.0913},{"date":"2021-01-01","value":27.4412},{"date":"2022-01-01","value":25.8018},{"date":"2023-01-01","value":24.1737},{"date":"2024-01-01","value":22.5565}],"summary":{"latest_period":"2024-01-01","latest_value":22.5565,"max":63.5859,"mean":42.8313,"min":22.5565,"of":231,"rank":14,"trend":"falling"}}