Nigeria vs Tajikistan: Completion rate, upper secondary education, adjusted gender parity
Nigeria
0.8457 modelled data
in 2025
Tajikistan
0.8685 modelled data
in 2025
Nigeria rank
145th
Tajikistan rank
144th
Completion rate, upper secondary education, adjusted gender parity over time
- Nigeria
- Tajikistan
How they compare
Tajikistan currently reports 0.8685 modelled data against 0.8457 modelled data in Nigeria, a difference of 0.0228 modelled data.
The two have swapped places 3 times across 45 shared years of data; in 1981 it was Nigeria ahead.
Nigeria ranks 145th and Tajikistan ranks 144th of 164 countries.
Across the 5 decades both report, Nigeria averaged higher in 4 and Tajikistan in 1.
Head to head by decade
| Decade | Nigeria | Tajikistan | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 0.653 modelled data | 0.5995 modelled data | 0.0535 modelled data | Nigeria |
| 1990s | 0.7309 modelled data | 0.7209 modelled data | 0.01 modelled data | Nigeria |
| 2000s | 0.7668 modelled data | 0.6793 modelled data | 0.0875 modelled data | Nigeria |
| 2010s | 0.7985 modelled data | 0.744 modelled data | 0.0546 modelled data | Nigeria |
| 2020s | 0.8318 modelled data | 0.8449 modelled data | 0.0131 modelled data | Tajikistan |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher completion rate, upper secondary education, adjusted gender parity, Nigeria or Tajikistan?
- Tajikistan, at 0.8685 modelled data against 0.8457 modelled data in Nigeria as of 2025.
- What is the difference in completion rate, upper secondary education, adjusted gender parity between Nigeria and Tajikistan?
- 0.0228 modelled data, with Tajikistan ahead.
- How many years of comparable data are there for Nigeria and Tajikistan?
- 45 years are reported by both, from 1981 to 2025.
- How do Nigeria and Tajikistan rank globally for completion rate, upper secondary education, adjusted gender parity?
- Nigeria ranks 145th and Tajikistan ranks 144th 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