{"entity":{"iso2":"SL","iso3":"SLE","name":"Sierra Leone","slug":"sierra-leone"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"population-requiring-preventive-treatment-for-river-blindness","source":"Our World in Data","source_url":"https://ourworldindata.org/grapher/population-requiring-preventive-treatment-for-river-blindness","title":"Population requiring preventive treatment for river blindness","unit":null},"observations":[{"date":"2013-01-01","value":3175900.0},{"date":"2014-01-01","value":3242240.0},{"date":"2015-01-01","value":3374330.0},{"date":"2016-01-01","value":5333160.0},{"date":"2017-01-01","value":5944630.0},{"date":"2018-01-01","value":5842130.0},{"date":"2019-01-01","value":6230730.0},{"date":"2020-01-01","value":7150870.0},{"date":"2021-01-01","value":7315340.0},{"date":"2022-01-01","value":7362100.0},{"date":"2023-01-01","value":7398720.0},{"date":"2024-01-01","value":7068530.0}],"summary":{"latest_period":"2024-01-01","latest_value":7068530.0,"max":7398720.0,"mean":5786560.0,"min":3175900.0,"of":31,"rank":9,"trend":"rising"}}