Guinea-Bissau vs Tanzania: Completion rate, upper secondary education, adjusted gender parity
Guinea-Bissau
0.6676 modelled data
in 2025
Tanzania
0.7667 modelled data
in 2025
Guinea-Bissau rank
149th
Tanzania rank
147th
Completion rate, upper secondary education, adjusted gender parity over time
- Guinea-Bissau
- Tanzania
How they compare
Tanzania currently reports 0.7667 modelled data against 0.6676 modelled data in Guinea-Bissau, a difference of 0.0991 modelled data.
That makes Tanzania's figure about 1.1 times Guinea-Bissau's.
Across all 45 years both countries report, Tanzania has been ahead every year.
Guinea-Bissau ranks 149th and Tanzania ranks 147th of 164 countries.
Tanzania has averaged higher in every one of the 5 decades both report.
Head to head by decade
| Decade | Guinea-Bissau | Tanzania | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 0.1921 modelled data | 0.4199 modelled data | 0.2278 modelled data | Tanzania |
| 1990s | 0.3534 modelled data | 0.5144 modelled data | 0.161 modelled data | Tanzania |
| 2000s | 0.4872 modelled data | 0.596 modelled data | 0.1088 modelled data | Tanzania |
| 2010s | 0.5438 modelled data | 0.6798 modelled data | 0.1361 modelled data | Tanzania |
| 2020s | 0.6388 modelled data | 0.7672 modelled data | 0.1283 modelled data | Tanzania |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher completion rate, upper secondary education, adjusted gender parity, Guinea-Bissau or Tanzania?
- Tanzania, at 0.7667 modelled data against 0.6676 modelled data in Guinea-Bissau as of 2025.
- What is the difference in completion rate, upper secondary education, adjusted gender parity between Guinea-Bissau and Tanzania?
- 0.0991 modelled data, with Tanzania ahead.
- How many years of comparable data are there for Guinea-Bissau and Tanzania?
- 45 years are reported by both, from 1981 to 2025.
- How do Guinea-Bissau and Tanzania rank globally for completion rate, upper secondary education, adjusted gender parity?
- Guinea-Bissau ranks 149th and Tanzania ranks 147th 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