{"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-45-49-total","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.SCHL.4549","title":"Barro-Lee: Average years of total schooling, age 45-49, total","unit":null},"observations":[{"date":"1960-01-01","value":5.37},{"date":"1965-01-01","value":6.41},{"date":"1970-01-01","value":6.74},{"date":"1975-01-01","value":7.66},{"date":"1980-01-01","value":7.54},{"date":"1985-01-01","value":8.54},{"date":"1990-01-01","value":9.11},{"date":"1995-01-01","value":10.26},{"date":"2000-01-01","value":10.59},{"date":"2005-01-01","value":10.86},{"date":"2010-01-01","value":11.96}],"summary":{"latest_period":"2010-01-01","latest_value":11.96,"max":11.96,"mean":8.64,"min":5.37,"of":144,"rank":26,"trend":"rising"}}