{"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-25-29-with-primary-schooling-total-incomplete-and","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.PRM.ICMP.2529.ZS","title":"Barro-Lee: Percentage of population age 25-29 with primary schooling. Total (Incomplete and Completed Primary)","unit":"Incomplete and Completed Primary"},"observations":[{"date":"1960-01-01","value":68.5},{"date":"1965-01-01","value":57.64},{"date":"1970-01-01","value":56.3},{"date":"1975-01-01","value":34.26},{"date":"1980-01-01","value":31.4},{"date":"1985-01-01","value":19.86},{"date":"1990-01-01","value":16.9},{"date":"1995-01-01","value":12.76},{"date":"2000-01-01","value":8.78},{"date":"2005-01-01","value":7.56},{"date":"2010-01-01","value":4.63}],"summary":{"latest_period":"2010-01-01","latest_value":4.63,"max":68.5,"mean":28.9627,"min":4.63,"of":144,"rank":97,"trend":"volatile"}}