{"entity":{"iso2":"PT","iso3":"PRT","name":"Portugal","slug":"portugal"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"pupil-teacher-ratio-for-primary-education-by-country","source":"UNESCO Institute for Statistics (2026) \u2013 with minor processing by Our World in Data","source_url":"https://ourworldindata.org/grapher/pupil-teacher-ratio-for-primary-education-by-country","title":"Pupils per qualified teacher in primary education","unit":"pupils per teacher"},"observations":[{"date":"2000-01-01","value":13.239},{"date":"2001-01-01","value":12.9474},{"date":"2002-01-01","value":11.0654},{"date":"2003-01-01","value":11.111},{"date":"2004-01-01","value":11.5713},{"date":"2005-01-01","value":10.525},{"date":"2006-01-01","value":10.6009},{"date":"2007-01-01","value":11.7255},{"date":"2008-01-01","value":11.2633},{"date":"2009-01-01","value":11.2495},{"date":"2010-01-01","value":10.8294},{"date":"2011-01-01","value":11.1004},{"date":"2012-01-01","value":11.7342},{"date":"2013-01-01","value":12.7816},{"date":"2014-01-01","value":13.4067},{"date":"2015-01-01","value":13.3062},{"date":"2016-01-01","value":12.7774},{"date":"2017-01-01","value":12.3535},{"date":"2018-01-01","value":12.0988},{"date":"2019-01-01","value":11.9841},{"date":"2020-01-01","value":11.7791}],"summary":{"latest_period":"2020-01-01","latest_value":11.7791,"max":13.4067,"mean":11.8786,"min":10.525,"of":113,"rank":101,"trend":"rising"}}