Namibia's adjusted savings, education expenditure (current US$) was US$1.08 billion in 2021, the latest year in the World Bank's World Development Indicators. That is up 5.67% from US$1.02 billion in 2011 (0.55% a year on average, compounded).
Economic Policy & Debt · Namibia
Namibia: Adjusted savings, education expenditure (current US$)
Yearly data from 1980 to 2021, from the World Bank.