{"entity":{"iso2":"TZ","iso3":"TZA","name":"Tanzania","slug":"tanzania"},"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":36.4141},{"date":"2001-01-01","value":38.0929},{"date":"2002-01-01","value":39.7685},{"date":"2003-01-01","value":41.5329},{"date":"2004-01-01","value":43.3098},{"date":"2005-01-01","value":45.0822},{"date":"2006-01-01","value":46.8502},{"date":"2007-01-01","value":48.6131},{"date":"2008-01-01","value":50.3716},{"date":"2009-01-01","value":52.1236},{"date":"2010-01-01","value":53.8708},{"date":"2011-01-01","value":55.6115},{"date":"2012-01-01","value":57.3464},{"date":"2013-01-01","value":59.074},{"date":"2014-01-01","value":60.793},{"date":"2015-01-01","value":62.5033},{"date":"2016-01-01","value":64.2039},{"date":"2017-01-01","value":65.8952},{"date":"2018-01-01","value":67.5767},{"date":"2019-01-01","value":69.2476},{"date":"2020-01-01","value":70.9087},{"date":"2021-01-01","value":72.5588},{"date":"2022-01-01","value":74.1982},{"date":"2023-01-01","value":75.8263},{"date":"2024-01-01","value":77.4435}],"summary":{"latest_period":"2024-01-01","latest_value":77.4435,"max":77.4435,"mean":57.1687,"min":36.4141,"of":231,"rank":218,"trend":"rising"}}