{"entity":{"iso2":"TD","iso3":"TCD","name":"Chad","slug":"chad"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"hypertension-adults-30-79","source":"World Health Organization - Global Health Observatory (2026) \u2013 with minor processing by Our World in Data","source_url":"https://ourworldindata.org/grapher/hypertension-adults-30-79","title":"Prevalence rate of hypertension in adults aged 30-79","unit":null},"observations":[{"date":"1990-01-01","value":37.0},{"date":"1991-01-01","value":37.1},{"date":"1992-01-01","value":37.2},{"date":"1993-01-01","value":37.3},{"date":"1994-01-01","value":37.4},{"date":"1995-01-01","value":37.5},{"date":"1996-01-01","value":37.6},{"date":"1997-01-01","value":37.8},{"date":"1998-01-01","value":37.9},{"date":"1999-01-01","value":38.1},{"date":"2000-01-01","value":38.3},{"date":"2001-01-01","value":38.5},{"date":"2002-01-01","value":38.7},{"date":"2003-01-01","value":39.0},{"date":"2004-01-01","value":39.2},{"date":"2005-01-01","value":39.4},{"date":"2006-01-01","value":39.6},{"date":"2007-01-01","value":39.7},{"date":"2008-01-01","value":39.7},{"date":"2009-01-01","value":39.7},{"date":"2010-01-01","value":39.6},{"date":"2011-01-01","value":39.5},{"date":"2012-01-01","value":39.3},{"date":"2013-01-01","value":39.1},{"date":"2014-01-01","value":38.9},{"date":"2015-01-01","value":38.7},{"date":"2016-01-01","value":38.5},{"date":"2017-01-01","value":38.3},{"date":"2018-01-01","value":38.1},{"date":"2019-01-01","value":37.9}],"summary":{"latest_period":"2019-01-01","latest_value":37.9,"max":39.7,"mean":38.4867,"min":37.0,"of":194,"rank":100,"trend":"flat"}}