IDA blend vs Tanzania, United Republic of: Age dependency ratio
IDA blend
71.5%
in 2025
Tanzania, United Republic of
83.1%
in 2025
IDA blend rank
12th
Tanzania, United Republic of rank
12th
Age dependency ratio over time
- IDA blend
- Tanzania, United Republic of
How they compare
Tanzania, United Republic of currently reports 83.1% against 71.5% in IDA blend, a difference of 11.6%.
That makes Tanzania, United Republic of's figure about 1.2 times IDA blend's.
The two have swapped places 2 times across 66 shared years of data; in 1960 it was Tanzania, United Republic of ahead.
IDA blend ranks 12th and Tanzania, United Republic of ranks 12th of 47 groups.
Tanzania, United Republic of has averaged higher in every one of the 7 decades both report.
Head to head by decade
| Decade | IDA blend | Tanzania, United Republic of | Difference | Ahead |
|---|---|---|---|---|
| 1960s | 86.0% | 91.1% | 5.1% | Tanzania, United Republic of |
| 1970s | 91.4% | 96.4% | 4.9% | Tanzania, United Republic of |
| 1980s | 92.3% | 100.7% | 8.4% | Tanzania, United Republic of |
| 1990s | 91.0% | 92.8% | 1.8% | Tanzania, United Republic of |
| 2000s | 84.0% | 90.7% | 6.7% | Tanzania, United Republic of |
| 2010s | 79.3% | 90.4% | 11.1% | Tanzania, United Republic of |
| 2020s | 74.0% | 84.8% | 10.8% | Tanzania, United Republic of |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher age dependency ratio, IDA blend or Tanzania, United Republic of?
- Tanzania, United Republic of, at 83.1% against 71.5% in IDA blend as of 2025.
- What is the difference in age dependency ratio between IDA blend and Tanzania, United Republic of?
- 11.6%, with Tanzania, United Republic of ahead.
- How many years of comparable data are there for IDA blend and Tanzania, United Republic of?
- 66 years are reported by both, from 1960 to 2025.
- How do IDA blend and Tanzania, United Republic of rank globally for age dependency ratio?
- IDA blend ranks 12th and Tanzania, United Republic of ranks 12th of 47 groups.
- Where does this data come from?
- World Population Prospects, United Nations (UN), publisher: UN Population Division, published as Age dependency ratio (% of working-age population). Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Age dependency ratio is the ratio of dependents--people younger than 15 or older than 64--to the working-age population--those ages 15-64. Data are shown as the proportion of dependents per 100 working-age population.