{"entity":{"iso2":"ZM","iso3":"ZMB","name":"Zambia","slug":"zambia"},"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":"1983-01-01","value":138227.0},{"date":"1984-01-01","value":131956.0},{"date":"1985-01-01","value":106017.0},{"date":"1986-01-01","value":72810.4},{"date":"1987-01-01","value":54761.8},{"date":"1988-01-01","value":56164.9},{"date":"1989-01-01","value":57468.2},{"date":"1990-01-01","value":30971.8},{"date":"1991-01-01","value":63417.4},{"date":"1992-01-01","value":55100.1},{"date":"1993-01-01","value":42995.8},{"date":"1994-01-01","value":33829.3},{"date":"1995-01-01","value":55624.2},{"date":"1996-01-01","value":60731.6},{"date":"1997-01-01","value":65939.9},{"date":"1998-01-01","value":63735.7},{"date":"1999-01-01","value":61496.6},{"date":"2000-01-01","value":59170.9},{"date":"2001-01-01","value":56608.2},{"date":"2002-01-01","value":62030.4},{"date":"2003-01-01","value":63517.5},{"date":"2004-01-01","value":69641.9},{"date":"2005-01-01","value":71999.8},{"date":"2006-01-01","value":79434.5},{"date":"2007-01-01","value":111460.0},{"date":"2008-01-01","value":50022.6},{"date":"2009-01-01","value":35974.6},{"date":"2010-01-01","value":105390.0},{"date":"2011-01-01","value":91616.4},{"date":"2012-01-01","value":164798.0},{"date":"2013-01-01","value":145105.0},{"date":"2014-01-01","value":124386.0},{"date":"2015-01-01","value":57168.8},{"date":"2016-01-01","value":52042.9},{"date":"2017-01-01","value":46840.5},{"date":"2018-01-01","value":59310.0},{"date":"2019-01-01","value":66259.7},{"date":"2020-01-01","value":104240.0},{"date":"2021-01-01","value":80940.0},{"date":"2022-01-01","value":37888.9},{"date":"2023-01-01","value":57778.3}],"summary":{"latest_period":"2023-01-01","latest_value":57778.3,"max":164798.0,"mean":73289.6,"min":30971.8,"of":192,"rank":53,"trend":"rising"}}
