{"entity":{"iso2":"TZ","iso3":"TZA","name":"Tanzania","slug":"tanzania"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"population-requiring-preventive-treatment-for-river-blindness","source":"World Health Organization - Global Health Observatory (2026) \u2013 with minor processing by Our World in Data","source_url":"https://ourworldindata.org/grapher/population-requiring-preventive-treatment-for-river-blindness","title":"Number of people requiring preventive treatment for river blindness","unit":"People"},"observations":[{"date":"2013-01-01","value":3437030.0},{"date":"2014-01-01","value":3542960.0},{"date":"2015-01-01","value":5657720.0},{"date":"2016-01-01","value":6015440.0},{"date":"2017-01-01","value":6223740.0},{"date":"2018-01-01","value":6528590.0},{"date":"2019-01-01","value":6476190.0},{"date":"2020-01-01","value":6575680.0},{"date":"2021-01-01","value":6752340.0},{"date":"2022-01-01","value":6418290.0},{"date":"2023-01-01","value":6675780.0},{"date":"2024-01-01","value":6883460.0}],"summary":{"latest_period":"2024-01-01","latest_value":6883460.0,"max":6883460.0,"mean":5932270.0,"min":3437030.0,"of":31,"rank":10,"trend":"rising"}}