average years of secondary schooling, 75+, totalSource: Education Statistics
Description: Average years of secondary schooling, 75+, total is the average years of secondary education completed among people over age 75.
Organization: Barro-Lee (2010) paper by Robert J. Barro and Jong-Wha Lee, http://www.barrolee.com/main.htm
Filter data in all visualizations:
Data source: World Bank