{"entity":{"iso2":"SL","iso3":"SLE","name":"Sierra Leone","slug":"sierra-leone"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"polio-number-unvaccinated","source":"Our World in Data","source_url":"https://ourworldindata.org/grapher/polio-number-unvaccinated","title":"Polio number unvaccinated","unit":null},"observations":[{"date":"1999-01-01","value":61712.4},{"date":"2000-01-01","value":87539.9},{"date":"2001-01-01","value":106434.0},{"date":"2002-01-01","value":83422.4},{"date":"2003-01-01","value":63916.6},{"date":"2004-01-01","value":59735.1},{"date":"2005-01-01","value":64156.3},{"date":"2006-01-01","value":68409.2},{"date":"2007-01-01","value":73482.0},{"date":"2008-01-01","value":50592.2},{"date":"2009-01-01","value":39188.6},{"date":"2010-01-01","value":33626.9},{"date":"2011-01-01","value":25560.2},{"date":"2012-01-01","value":19424.3},{"date":"2013-01-01","value":17478.1},{"date":"2014-01-01","value":37268.4},{"date":"2015-01-01","value":30646.4},{"date":"2016-01-01","value":35045.4},{"date":"2017-01-01","value":22073.3},{"date":"2018-01-01","value":15680.8},{"date":"2019-01-01","value":11357.8},{"date":"2020-01-01","value":22986.9},{"date":"2021-01-01","value":23199.8},{"date":"2022-01-01","value":21040.2},{"date":"2023-01-01","value":21193.8}],"summary":{"latest_period":"2023-01-01","latest_value":21193.8,"max":106434.0,"mean":43806.9,"min":11357.8,"of":192,"rank":80,"trend":"volatile"}}
