Colombia vs Tanzania: Population ages 15-64, total
Colombia
37.29 million
in 2025
Tanzania
38.53 million
in 2025
Colombia rank
26th
Tanzania rank
24th
Population ages 15-64, total over time
- Colombia
- Tanzania
How they compare
Tanzania currently reports 38.53 million against 37.29 million in Colombia, a difference of 1.24 million.
The two have swapped places 1 time across 66 shared years of data; in 1960 it was Colombia ahead.
Colombia ranks 26th and Tanzania ranks 24th of 218 countries.
Colombia has averaged higher in every one of the 7 decades both report.
Head to head by decade
| Decade | Colombia | Tanzania | Difference | Ahead |
|---|---|---|---|---|
| 1960s | 9.00 million | 5.94 million | 3.06 million | Colombia |
| 1970s | 12.35 million | 8.11 million | 4.24 million | Colombia |
| 1980s | 16.90 million | 11.08 million | 5.82 million | Colombia |
| 1990s | 21.76 million | 15.41 million | 6.35 million | Colombia |
| 2000s | 26.97 million | 20.33 million | 6.64 million | Colombia |
| 2010s | 32.08 million | 27.10 million | 4.98 million | Colombia |
| 2020s | 36.39 million | 35.58 million | 817,850 | Colombia |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher population ages 15-64, total, Colombia or Tanzania?
- Tanzania, at 38.53 million against 37.29 million in Colombia as of 2025.
- What is the difference in population ages 15-64, total between Colombia and Tanzania?
- 1.24 million, with Tanzania ahead.
- How many years of comparable data are there for Colombia and Tanzania?
- 66 years are reported by both, from 1960 to 2025.
- How do Colombia and Tanzania rank globally for population ages 15-64, total?
- Colombia ranks 26th and Tanzania ranks 24th of 218 countries.
- Where does this data come from?
- World Population Prospects, United Nations (UN), publisher: UN Population Division, published as Population ages 15-64, total. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Total population between the ages 15 to 64. Population is based on the de facto definition of population, which counts all residents regardless of legal status or citizenship.