{"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-40-44-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.4044.ZS","title":"Barro-Lee: Percentage of population age 40-44 with secondary schooling. Completed Secondary","unit":null},"observations":[{"date":"1960-01-01","value":9.5},{"date":"1965-01-01","value":9.41},{"date":"1970-01-01","value":22.47},{"date":"1975-01-01","value":23.61},{"date":"1980-01-01","value":15.1},{"date":"1985-01-01","value":13.1},{"date":"1990-01-01","value":60.59},{"date":"1995-01-01","value":65.54},{"date":"2000-01-01","value":69.12},{"date":"2005-01-01","value":68.11},{"date":"2010-01-01","value":67.38}],"summary":{"latest_period":"2010-01-01","latest_value":67.38,"max":69.12,"mean":38.5391,"min":9.41,"of":144,"rank":9,"trend":"volatile"}}