Least developed countries vs Tanzania, United Republic of: Population ages 15-64, total
Least developed countries
700.84 million
in 2025
Tanzania, United Republic of
38.53 million
in 2025
Least developed countries rank
23rd
Tanzania, United Republic of rank
24th
Population ages 15-64, total over time
- Least developed countries
- Tanzania, United Republic of
How they compare
Least developed countries currently reports 700.84 million against 38.53 million in Tanzania, United Republic of, a difference of 662.31 million.
That makes Least developed countries's figure about 18.2 times Tanzania, United Republic of's.
Across all 66 years both countries report, Least developed countries has been ahead every year.
Least developed countries ranks 23rd and Tanzania, United Republic of ranks 24th of 45 groups.
Least developed countries has averaged higher in every one of the 7 decades both report.
Head to head by decade
| Decade | Least developed countries | Tanzania, United Republic of | Difference | Ahead |
|---|---|---|---|---|
| 1960s | 147.82 million | 5.94 million | 141.88 million | Least developed countries |
| 1970s | 185.01 million | 8.11 million | 176.90 million | Least developed countries |
| 1980s | 235.40 million | 11.08 million | 224.32 million | Least developed countries |
| 1990s | 309.76 million | 15.41 million | 294.35 million | Least developed countries |
| 2000s | 407.01 million | 20.33 million | 386.68 million | Least developed countries |
| 2010s | 531.27 million | 27.10 million | 504.17 million | Least developed countries |
| 2020s | 656.94 million | 35.58 million | 621.37 million | Least developed countries |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher population ages 15-64, total, Least developed countries or Tanzania, United Republic of?
- Least developed countries, at 700.84 million against 38.53 million in Tanzania, United Republic of as of 2025.
- What is the difference in population ages 15-64, total between Least developed countries and Tanzania, United Republic of?
- 662.31 million, with Least developed countries ahead.
- How many years of comparable data are there for Least developed countries and Tanzania, United Republic of?
- 66 years are reported by both, from 1960 to 2025.
- How do Least developed countries and Tanzania, United Republic of rank globally for population ages 15-64, total?
- Least developed countries ranks 23rd and Tanzania, United Republic of ranks 24th of 45 groups.
- 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.