{"entity":{"iso2":"BW","iso3":"BWA","name":"Botswana","slug":"botswana"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"barro-lee-population-in-thousands-age-45-49-total","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.POP.4549","title":"Barro-Lee: Population in thousands, age 45-49, total","unit":null},"observations":[{"date":"1960-01-01","value":15.0},{"date":"1965-01-01","value":18.0},{"date":"1970-01-01","value":23.0},{"date":"1975-01-01","value":22.0},{"date":"1980-01-01","value":27.0},{"date":"1985-01-01","value":34.0},{"date":"1990-01-01","value":40.0},{"date":"1995-01-01","value":51.0},{"date":"2000-01-01","value":67.0},{"date":"2005-01-01","value":68.0},{"date":"2010-01-01","value":56.0}],"summary":{"latest_period":"2010-01-01","latest_value":56.0,"max":68.0,"mean":38.2727,"min":15.0,"of":144,"rank":131,"trend":"rising"}}