{"entity":{"iso2":"ZM","iso3":"ZMB","name":"Zambia","slug":"zambia"},"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":49.998},{"date":"2001-01-01","value":51.2468},{"date":"2002-01-01","value":52.6342},{"date":"2003-01-01","value":54.0114},{"date":"2004-01-01","value":55.3784},{"date":"2005-01-01","value":56.7345},{"date":"2006-01-01","value":58.0801},{"date":"2007-01-01","value":59.4147},{"date":"2008-01-01","value":60.7391},{"date":"2009-01-01","value":62.0513},{"date":"2010-01-01","value":63.3532},{"date":"2011-01-01","value":64.6437},{"date":"2012-01-01","value":65.9247},{"date":"2013-01-01","value":67.1964},{"date":"2014-01-01","value":68.4577},{"date":"2015-01-01","value":69.7092},{"date":"2016-01-01","value":70.9498},{"date":"2017-01-01","value":72.1797},{"date":"2018-01-01","value":73.3986},{"date":"2019-01-01","value":74.6058},{"date":"2020-01-01","value":75.8013},{"date":"2021-01-01","value":76.9848},{"date":"2022-01-01","value":78.156},{"date":"2023-01-01","value":79.3145},{"date":"2024-01-01","value":80.46}],"summary":{"latest_period":"2024-01-01","latest_value":80.46,"max":80.46,"mean":65.6569,"min":49.998,"of":231,"rank":214,"trend":"rising"}}