IDA only vs Tanzania: Population ages 0-14, total
IDA only
485.91 million
in 2025
Tanzania
29.87 million
in 2025
IDA only rank
13th
Tanzania rank
14th
Population ages 0-14, total over time
- IDA only
- Tanzania
How they compare
IDA only currently reports 485.91 million against 29.87 million in Tanzania, a difference of 456.04 million.
That makes IDA only's figure about 16.3 times Tanzania's.
Across all 66 years both countries report, IDA only has been ahead every year.
IDA only ranks 13th and Tanzania ranks 14th of 47 groups.
IDA only has averaged higher in every one of the 7 decades both report.
Head to head by decade
| Decade | IDA only | Tanzania | Difference | Ahead |
|---|---|---|---|---|
| 1960s | 131.78 million | 5.14 million | 126.64 million | IDA only |
| 1970s | 174.05 million | 7.39 million | 166.66 million | IDA only |
| 1980s | 223.43 million | 10.48 million | 212.95 million | IDA only |
| 1990s | 281.24 million | 13.41 million | 267.83 million | IDA only |
| 2000s | 344.97 million | 17.39 million | 327.58 million | IDA only |
| 2010s | 411.66 million | 22.93 million | 388.73 million | IDA only |
| 2020s | 467.97 million | 28.14 million | 439.84 million | IDA only |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher population ages 0-14, total, IDA only or Tanzania?
- IDA only, at 485.91 million against 29.87 million in Tanzania as of 2025.
- What is the difference in population ages 0-14, total between IDA only and Tanzania?
- 456.04 million, with IDA only ahead.
- How many years of comparable data are there for IDA only and Tanzania?
- 66 years are reported by both, from 1960 to 2025.
- How do IDA only and Tanzania rank globally for population ages 0-14, total?
- IDA only ranks 13th and Tanzania ranks 14th of 47 groups.
- Where does this data come from?
- Staff estimates, World Bank (WB), note: Staff estimates using the World Bank's total population and age/sex distributions of the United Nations Population Division's World Population Prospects., publi, published as Population ages 0-14, 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 0 to 14. Population is based on the de facto definition of population, which counts all residents regardless of legal status or citizenship.