{"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-75-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.75UP.ZS","title":"Barro-Lee: Percentage of population age 75+ with primary schooling. Completed Primary","unit":null},"observations":[{"date":"1960-01-01","value":20.6},{"date":"1965-01-01","value":26.49},{"date":"1970-01-01","value":32.1},{"date":"1975-01-01","value":37.58},{"date":"1980-01-01","value":44.4},{"date":"1985-01-01","value":48.98},{"date":"1990-01-01","value":55.09},{"date":"1995-01-01","value":47.95},{"date":"2000-01-01","value":42.58},{"date":"2005-01-01","value":44.22},{"date":"2010-01-01","value":47.65}],"summary":{"latest_period":"2010-01-01","latest_value":47.65,"max":55.09,"mean":40.6945,"min":20.6,"of":144,"rank":6,"trend":"rising"}}