Congo vs Nigeria: Completion rate, upper secondary education, adjusted gender parity
Congo
0.8448 modelled data
in 2025
Nigeria
0.8457 modelled data
in 2025
Congo rank
146th
Nigeria rank
145th
Completion rate, upper secondary education, adjusted gender parity over time
- Congo
- Nigeria
How they compare
Nigeria currently reports 0.8457 modelled data against 0.8448 modelled data in Congo, a difference of 0.0009 modelled data.
Across all 45 years both countries report, Nigeria has been ahead every year.
Congo ranks 146th and Nigeria ranks 145th of 164 countries.
Nigeria has averaged higher in every one of the 5 decades both report.
Head to head by decade
| Decade | Congo | Nigeria | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 0.3068 modelled data | 0.653 modelled data | 0.3461 modelled data | Nigeria |
| 1990s | 0.3985 modelled data | 0.7309 modelled data | 0.3324 modelled data | Nigeria |
| 2000s | 0.6156 modelled data | 0.7668 modelled data | 0.1511 modelled data | Nigeria |
| 2010s | 0.7514 modelled data | 0.7985 modelled data | 0.0472 modelled data | Nigeria |
| 2020s | 0.8228 modelled data | 0.8318 modelled data | 0.0091 modelled data | Nigeria |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher completion rate, upper secondary education, adjusted gender parity, Congo or Nigeria?
- Nigeria, at 0.8457 modelled data against 0.8448 modelled data in Congo as of 2025.
- What is the difference in completion rate, upper secondary education, adjusted gender parity between Congo and Nigeria?
- 0.0009 modelled data, with Nigeria ahead.
- How many years of comparable data are there for Congo and Nigeria?
- 45 years are reported by both, from 1981 to 2025.
- How do Congo and Nigeria rank globally for completion rate, upper secondary education, adjusted gender parity?
- Congo ranks 146th and Nigeria ranks 145th of 164 countries.
- Where does this data come from?
- UNESCO Institute for Statistics, published as Completion rate, upper secondary education, adjusted gender parity index (GPIA) (modelled data). Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
February 2026 Data Release