{"entity":{"iso2":"TZ","iso3":"TZA","name":"Tanzania","slug":"tanzania"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"number-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/number-without-improved-water","title":"People not using improved drinking water sources","unit":"people"},"observations":[{"date":"2000-01-01","value":21784600.0},{"date":"2001-01-01","value":21790300.0},{"date":"2002-01-01","value":21756400.0},{"date":"2003-01-01","value":21685200.0},{"date":"2004-01-01","value":21604400.0},{"date":"2005-01-01","value":21517900.0},{"date":"2006-01-01","value":21416700.0},{"date":"2007-01-01","value":21292400.0},{"date":"2008-01-01","value":21127200.0},{"date":"2009-01-01","value":20890400.0},{"date":"2010-01-01","value":20646700.0},{"date":"2011-01-01","value":20431700.0},{"date":"2012-01-01","value":20206800.0},{"date":"2013-01-01","value":19981700.0},{"date":"2014-01-01","value":19741300.0},{"date":"2015-01-01","value":19506200.0},{"date":"2016-01-01","value":19266900.0},{"date":"2017-01-01","value":18980300.0},{"date":"2018-01-01","value":18623000.0},{"date":"2019-01-01","value":18197700.0},{"date":"2020-01-01","value":17737800.0},{"date":"2021-01-01","value":17241400.0},{"date":"2022-01-01","value":16696800.0},{"date":"2023-01-01","value":16103900.0},{"date":"2024-01-01","value":15464800.0}],"summary":{"latest_period":"2024-01-01","latest_value":15464800.0,"max":21790300.0,"mean":19747700.0,"min":15464800.0,"of":231,"rank":6,"trend":"falling"}}