{"entity":{"iso2":"TZ","iso3":"TZA","name":"Tanzania","slug":"tanzania"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"expected-years-of-schooling-vs-share-in-extreme-poverty","source":"UNDP, Human Development Report (2025) \u2013 with minor processing by Our World in Data","source_url":"https://ourworldindata.org/grapher/expected-years-of-schooling-vs-share-in-extreme-poverty","title":"Expected years of schooling vs. share in extreme poverty","unit":"years"},"observations":[{"date":"1990-01-01","value":5.40798},{"date":"1991-01-01","value":5.40942},{"date":"1992-01-01","value":5.41086},{"date":"1993-01-01","value":5.49756},{"date":"1994-01-01","value":5.37109},{"date":"1995-01-01","value":5.26907},{"date":"1996-01-01","value":5.24222},{"date":"1997-01-01","value":5.39437},{"date":"1998-01-01","value":5.69936},{"date":"1999-01-01","value":6.00436},{"date":"2000-01-01","value":6.30935},{"date":"2001-01-01","value":6.61435},{"date":"2002-01-01","value":6.91934},{"date":"2003-01-01","value":7.22433},{"date":"2004-01-01","value":7.52933},{"date":"2005-01-01","value":7.83432},{"date":"2006-01-01","value":8.13931},{"date":"2007-01-01","value":8.44431},{"date":"2008-01-01","value":8.7493},{"date":"2009-01-01","value":9.0543},{"date":"2010-01-01","value":9.35929},{"date":"2011-01-01","value":9.13134},{"date":"2012-01-01","value":8.90338},{"date":"2013-01-01","value":8.67543},{"date":"2014-01-01","value":8.29738},{"date":"2015-01-01","value":7.91933},{"date":"2016-01-01","value":7.66683},{"date":"2017-01-01","value":7.96132},{"date":"2018-01-01","value":8.33099},{"date":"2019-01-01","value":8.70065},{"date":"2020-01-01","value":9.07532},{"date":"2021-01-01","value":8.58574},{"date":"2022-01-01","value":8.58574},{"date":"2023-01-01","value":8.58574}],"summary":{"latest_period":"2023-01-01","latest_value":8.58574,"max":9.35929,"mean":7.39126,"min":5.24222,"of":194,"rank":183,"trend":"rising"}}