{"entity":{"iso2":"PL","iso3":"POL","name":"Poland","slug":"poland"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"barro-lee-average-years-of-total-schooling-age-70-74-total","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.SCHL.7074","title":"Barro-Lee: Average years of total schooling, age 70-74, total","unit":null},"observations":[{"date":"1960-01-01","value":3.86},{"date":"1965-01-01","value":4.24},{"date":"1970-01-01","value":4.65},{"date":"1975-01-01","value":5.19},{"date":"1980-01-01","value":5.58},{"date":"1985-01-01","value":6.1},{"date":"1990-01-01","value":6.69},{"date":"1995-01-01","value":6.75},{"date":"2000-01-01","value":7.85},{"date":"2005-01-01","value":8.4},{"date":"2010-01-01","value":9.72}],"summary":{"latest_period":"2010-01-01","latest_value":9.72,"max":9.72,"mean":6.27545,"min":3.86,"of":144,"rank":26,"trend":"rising"}}