{"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-15-with-secondary-schooling-completed-secondary","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.SEC.CMPT.15UP.ZS","title":"Barro-Lee: Percentage of population age 15+ with secondary schooling. Completed Secondary","unit":null},"observations":[{"date":"1960-01-01","value":10.62},{"date":"1965-01-01","value":10.25},{"date":"1970-01-01","value":20.96},{"date":"1975-01-01","value":27.41},{"date":"1980-01-01","value":14.41},{"date":"1985-01-01","value":14.88},{"date":"1990-01-01","value":40.11},{"date":"1995-01-01","value":47.72},{"date":"2000-01-01","value":52.84},{"date":"2005-01-01","value":54.67},{"date":"2010-01-01","value":58.39}],"summary":{"latest_period":"2010-01-01","latest_value":58.39,"max":58.39,"mean":32.0236,"min":10.25,"of":144,"rank":6,"trend":"volatile"}}