{"entity":{"iso2":"ZA","iso3":"ZAF","name":"South Africa","slug":"south-africa"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"hepb3-number-unvaccinated","source":"WHO & UNICEF (2025); UN, World Population Prospects (2024) \u2013 processed by Our World in Data","source_url":"https://ourworldindata.org/grapher/hepb3-number-unvaccinated","title":"Number of one-year-olds who are not vaccinated against hepatitis B","unit":"one-year-olds"},"observations":[{"date":"1997-01-01","value":283632.0},{"date":"1998-01-01","value":274308.0},{"date":"1999-01-01","value":275851.0},{"date":"2000-01-01","value":271500.0},{"date":"2001-01-01","value":274768.0},{"date":"2002-01-01","value":268523.0},{"date":"2003-01-01","value":276022.0},{"date":"2004-01-01","value":231089.0},{"date":"2005-01-01","value":210221.0},{"date":"2006-01-01","value":177322.0},{"date":"2007-01-01","value":183433.0},{"date":"2008-01-01","value":264341.0},{"date":"2009-01-01","value":298053.0},{"date":"2010-01-01","value":335746.0},{"date":"2011-01-01","value":270013.0},{"date":"2012-01-01","value":336135.0},{"date":"2013-01-01","value":304633.0},{"date":"2014-01-01","value":171191.0},{"date":"2015-01-01","value":174659.0},{"date":"2016-01-01","value":175290.0},{"date":"2017-01-01","value":180122.0},{"date":"2018-01-01","value":198345.0},{"date":"2019-01-01","value":167598.0},{"date":"2020-01-01","value":183124.0},{"date":"2021-01-01","value":164790.0},{"date":"2022-01-01","value":182448.0},{"date":"2023-01-01","value":251724.0}],"summary":{"latest_period":"2023-01-01","latest_value":251724.0,"max":336135.0,"mean":236477.0,"min":164790.0,"of":189,"rank":20,"trend":"falling"}}