{"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-50-54-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.5054.ZS","title":"Barro-Lee: Percentage of population age 50-54 with primary schooling. Completed Primary","unit":null},"observations":[{"date":"1960-01-01","value":26.9},{"date":"1965-01-01","value":32.27},{"date":"1970-01-01","value":46.2},{"date":"1975-01-01","value":50.79},{"date":"1980-01-01","value":53.5},{"date":"1985-01-01","value":54.83},{"date":"1990-01-01","value":47.82},{"date":"1995-01-01","value":38.88},{"date":"2000-01-01","value":22.78},{"date":"2005-01-01","value":18.53},{"date":"2010-01-01","value":10.31}],"summary":{"latest_period":"2010-01-01","latest_value":10.31,"max":54.83,"mean":36.6191,"min":10.31,"of":144,"rank":79,"trend":"falling"}}