{"entity":{"iso2":"ST","iso3":"STP","name":"Sao Tome and Principe","slug":"sao-tome-and-principe"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"average-schooling-vs-expected-schooling","source":"UNDP, Human Development Report (2025) \u2013 with minor processing by Our World in Data","source_url":"https://ourworldindata.org/grapher/average-schooling-vs-expected-schooling","title":"Average years of schooling vs. expected years of schooling","unit":"years"},"observations":[{"date":"1990-01-01","value":4.09928},{"date":"1991-01-01","value":4.1499},{"date":"1992-01-01","value":4.20115},{"date":"1993-01-01","value":4.25303},{"date":"1994-01-01","value":4.30555},{"date":"1995-01-01","value":4.35872},{"date":"1996-01-01","value":4.41255},{"date":"1997-01-01","value":4.46704},{"date":"1998-01-01","value":4.5222},{"date":"1999-01-01","value":4.57805},{"date":"2000-01-01","value":4.63458},{"date":"2001-01-01","value":4.69181},{"date":"2002-01-01","value":4.74975},{"date":"2003-01-01","value":4.80841},{"date":"2004-01-01","value":4.86779},{"date":"2005-01-01","value":4.9279},{"date":"2006-01-01","value":4.98876},{"date":"2007-01-01","value":5.05036},{"date":"2008-01-01","value":5.11273},{"date":"2009-01-01","value":5.17587},{"date":"2010-01-01","value":5.23979},{"date":"2011-01-01","value":5.30449},{"date":"2012-01-01","value":5.37},{"date":"2013-01-01","value":5.43797},{"date":"2014-01-01","value":5.50595},{"date":"2015-01-01","value":5.57392},{"date":"2016-01-01","value":5.64189},{"date":"2017-01-01","value":5.70986},{"date":"2018-01-01","value":5.77784},{"date":"2019-01-01","value":5.84581},{"date":"2020-01-01","value":5.91626},{"date":"2021-01-01","value":5.98756},{"date":"2022-01-01","value":5.98756},{"date":"2023-01-01","value":5.98756}],"summary":{"latest_period":"2023-01-01","latest_value":5.98756,"max":5.98756,"mean":5.04829,"min":4.09928,"of":192,"rank":156,"trend":"rising"}}