{"entity":{"iso2":"PT","iso3":"PRT","name":"Portugal","slug":"portugal"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"years-of-schooling-prados-de-la-escosura","source":"Leandro Prados de la Escosura (2021) \u2013 with minor processing by Our World in Data","source_url":"https://ourworldindata.org/grapher/years-of-schooling-prados-de-la-escosura","title":"Average years of schooling","unit":"years"},"observations":[{"date":"1870-01-01","value":0.46},{"date":"1880-01-01","value":0.72},{"date":"1890-01-01","value":1.03},{"date":"1900-01-01","value":1.38},{"date":"1913-01-01","value":1.6},{"date":"1925-01-01","value":1.8314},{"date":"1929-01-01","value":1.95},{"date":"1933-01-01","value":2.04},{"date":"1938-01-01","value":2.13},{"date":"1950-01-01","value":2.5},{"date":"1955-01-01","value":2.86},{"date":"1960-01-01","value":3.22},{"date":"1965-01-01","value":3.6513},{"date":"1970-01-01","value":4.19},{"date":"1975-01-01","value":4.98418},{"date":"1980-01-01","value":5.67},{"date":"1985-01-01","value":5.66168},{"date":"1990-01-01","value":5.98},{"date":"1995-01-01","value":6.66},{"date":"2000-01-01","value":7.34},{"date":"2005-01-01","value":7.58},{"date":"2010-01-01","value":7.82},{"date":"2015-01-01","value":8.88247},{"date":"2020-01-01","value":9.57594}],"summary":{"latest_period":"2020-01-01","latest_value":9.57594,"max":9.57594,"mean":4.15487,"min":0.46,"of":162,"rank":78,"trend":"volatile"}}