Source: World Bank
Release: Education Statistics
Percentage of population age 25+ with tertiary schooling. Total (Incomplete and Completed Tertiary)
World Bank Source: Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/
Source Indicator: BAR.TER.ICMP.25UP.ZS
World Bank, Barro-Lee: Population age 25+ with tertiary schooling. Total (Incomplete and Completed Tertiary) for Spain [BARTERICMP25UPZSESP], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/BARTERICMP25UPZSESP, December 15, 2018.