{"entity":{"iso2":"ZM","iso3":"ZMB","name":"Zambia","slug":"zambia"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"barro-lee-percentage-of-population-age-65-69-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.6569.ZS","title":"Barro-Lee: Percentage of population age 65-69 with primary schooling. Completed Primary","unit":null},"observations":[{"date":"1960-01-01","value":0.5},{"date":"1965-01-01","value":0.5},{"date":"1970-01-01","value":0.5},{"date":"1975-01-01","value":3.36},{"date":"1980-01-01","value":2.81},{"date":"1985-01-01","value":6.5},{"date":"1990-01-01","value":6.88},{"date":"1995-01-01","value":8.28},{"date":"2000-01-01","value":8.28},{"date":"2005-01-01","value":9.6},{"date":"2010-01-01","value":9.6}],"summary":{"latest_period":"2010-01-01","latest_value":9.6,"max":9.6,"mean":5.16455,"min":0.5,"of":144,"rank":82,"trend":"volatile"}}