Guinea vs Tanzania: Population aged 25-64 years (thousands), annual growth rate
Guinea
3.48 % change on previous year
in 2025
Tanzania
3.65 % change on previous year
in 2025
Guinea rank
19th
Tanzania rank
16th
Population aged 25-64 years (thousands), annual growth rate over time
- Guinea
- Tanzania
How they compare
Tanzania currently reports 3.65 % change on previous year against 3.48 % change on previous year in Guinea, a difference of 0.17 % change on previous year.
The two have swapped places 8 times across 55 shared years of data; in 1971 it was Tanzania ahead.
Guinea ranks 19th and Tanzania ranks 16th of 233 countries.
Across the 6 decades both report, Guinea averaged higher in 1 and Tanzania in 5.
Head to head by decade
| Decade | Guinea | Tanzania | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 1.06 % change on previous year | 3.5 % change on previous year | 2.44 % change on previous year | Tanzania |
| 1980s | 1.69 % change on previous year | 2.93 % change on previous year | 1.24 % change on previous year | Tanzania |
| 1990s | 2.65 % change on previous year | 2.81 % change on previous year | 0.152 % change on previous year | Tanzania |
| 2000s | 1.54 % change on previous year | 2.97 % change on previous year | 1.44 % change on previous year | Tanzania |
| 2010s | 3.18 % change on previous year | 3.32 % change on previous year | 0.137 % change on previous year | Tanzania |
| 2020s | 3.65 % change on previous year | 3.58 % change on previous year | 0.0674 % change on previous year | Guinea |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher population aged 25-64 years (thousands), annual growth rate, Guinea or Tanzania?
- Tanzania, at 3.65 % change on previous year against 3.48 % change on previous year in Guinea as of 2025.
- What is the difference in population aged 25-64 years (thousands), annual growth rate between Guinea and Tanzania?
- 0.17 % change on previous year, with Tanzania ahead.
- How many years of comparable data are there for Guinea and Tanzania?
- 55 years are reported by both, from 1971 to 2025.
- How do Guinea and Tanzania rank globally for population aged 25-64 years (thousands), annual growth rate?
- Guinea ranks 19th and Tanzania ranks 16th of 233 countries.
- Where does this data come from?
- Statizoid (derived), published as Population aged 25-64 years (thousands), annual growth rate. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
The year-on-year percentage change in Population aged 25-64 years (thousands). Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.