{"entity":{"iso2":"BF","iso3":"BFA","name":"Burkina Faso","slug":"burkina-faso"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"polio-number-unvaccinated","source":"WHO & UNICEF (2025); UN, World Population Prospects (2024) \u2013 processed by Our World in Data","source_url":"https://ourworldindata.org/grapher/polio-number-unvaccinated","title":"Number of one-year-olds who are not vaccinated against polio","unit":"one-year-olds"},"observations":[{"date":"1985-01-01","value":289028.0},{"date":"1986-01-01","value":261843.0},{"date":"1987-01-01","value":262310.0},{"date":"1988-01-01","value":229875.0},{"date":"1989-01-01","value":198830.0},{"date":"1990-01-01","value":123062.0},{"date":"1991-01-01","value":173826.0},{"date":"1992-01-01","value":223187.0},{"date":"1993-01-01","value":235373.0},{"date":"1994-01-01","value":251235.0},{"date":"1995-01-01","value":260402.0},{"date":"1996-01-01","value":258918.0},{"date":"1997-01-01","value":257703.0},{"date":"1998-01-01","value":368669.0},{"date":"1999-01-01","value":377812.0},{"date":"2000-01-01","value":250456.0},{"date":"2001-01-01","value":178080.0},{"date":"2002-01-01","value":149612.0},{"date":"2003-01-01","value":84152.9},{"date":"2004-01-01","value":86710.2},{"date":"2005-01-01","value":31573.9},{"date":"2006-01-01","value":32552.8},{"date":"2007-01-01","value":39437.2},{"date":"2008-01-01","value":46703.8},{"date":"2009-01-01","value":54051.6},{"date":"2010-01-01","value":61588.6},{"date":"2011-01-01","value":63117.2},{"date":"2012-01-01","value":64665.8},{"date":"2013-01-01","value":72739.0},{"date":"2014-01-01","value":60742.5},{"date":"2015-01-01","value":61697.2},{"date":"2016-01-01","value":62447.9},{"date":"2017-01-01","value":62930.4},{"date":"2018-01-01","value":63017.4},{"date":"2019-01-01","value":62441.9},{"date":"2020-01-01","value":61267.5},{"date":"2021-01-01","value":60027.8},{"date":"2022-01-01","value":59858.4},{"date":"2023-01-01","value":60733.6}],"summary":{"latest_period":"2023-01-01","latest_value":60733.6,"max":377812.0,"mean":143658.0,"min":31573.9,"of":194,"rank":52,"trend":"volatile"}}