{"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-20-24-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.2024.ZS","title":"Barro-Lee: Percentage of population age 20-24 with primary schooling. Completed Primary","unit":null},"observations":[{"date":"1960-01-01","value":41.9},{"date":"1965-01-01","value":47.8},{"date":"1970-01-01","value":35.4},{"date":"1975-01-01","value":30.93},{"date":"1980-01-01","value":22.5},{"date":"1985-01-01","value":16.76},{"date":"1990-01-01","value":16.17},{"date":"1995-01-01","value":8.76},{"date":"2000-01-01","value":9.27},{"date":"2005-01-01","value":4.59},{"date":"2010-01-01","value":1.56}],"summary":{"latest_period":"2010-01-01","latest_value":1.56,"max":47.8,"mean":21.4218,"min":1.56,"of":144,"rank":109,"trend":"volatile"}}