Benin's repeaters, primary, total (% of total enrollment) was 15.11% in 2018, the latest year in the World Bank's World Development Indicators. That is up 0.81 percentage points from 14.3% in 2008.
Education · Benin
Benin: Repeaters, primary, total (% of total enrollment)
Yearly data from 1971 to 2018, from the World Bank.