{"entity":{"iso2":"PL","iso3":"POL","name":"Poland","slug":"poland"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"barro-lee-percentage-of-population-age-25-with-primary-schooling-completed-primary","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.PRM.CMPT.25UP.ZS","title":"Barro-Lee: Percentage of population age 25+ with primary schooling. Completed Primary","unit":null},"observations":[{"date":"1960-01-01","value":28.51},{"date":"1965-01-01","value":37.13},{"date":"1970-01-01","value":43.2},{"date":"1975-01-01","value":46.92},{"date":"1980-01-01","value":44.9},{"date":"1985-01-01","value":43.3},{"date":"1990-01-01","value":40.61},{"date":"1995-01-01","value":30.08},{"date":"2000-01-01","value":21.78},{"date":"2005-01-01","value":20.12},{"date":"2010-01-01","value":16.89}],"summary":{"latest_period":"2010-01-01","latest_value":16.89,"max":46.92,"mean":33.9491,"min":16.89,"of":144,"rank":58,"trend":"falling"}}