{"entity":{"iso2":"BG","iso3":"BGR","name":"Bulgaria","slug":"bulgaria"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"barro-lee-population-in-thousands-age-50-54-total","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.POP.5054","title":"Barro-Lee: Population in thousands, age 50-54, total","unit":null},"observations":[{"date":"1960-01-01","value":480.0},{"date":"1965-01-01","value":494.0},{"date":"1970-01-01","value":377.0},{"date":"1975-01-01","value":624.0},{"date":"1980-01-01","value":612.0},{"date":"1985-01-01","value":622.0},{"date":"1990-01-01","value":513.0},{"date":"1995-01-01","value":498.0},{"date":"2000-01-01","value":579.0},{"date":"2005-01-01","value":565.0},{"date":"2010-01-01","value":533.0}],"summary":{"latest_period":"2010-01-01","latest_value":533.0,"max":624.0,"mean":536.091,"min":377.0,"of":144,"rank":69,"trend":"rising"}}