IDA only vs United Kingdom: Age dependency ratio, old (% of working-age population)
IDA only
7.0%
in 2025
United Kingdom
31.1%
in 2025
IDA only rank
36th
United Kingdom rank
38th
Age dependency ratio, old (% of working-age population) over time
- IDA only
- United Kingdom
How they compare
United Kingdom currently reports 31.1% against 7.0% in IDA only, a difference of 24.1%.
That makes United Kingdom's figure about 4.4 times IDA only's.
Across all 66 years both countries report, United Kingdom has been ahead every year.
IDA only ranks 36th and United Kingdom ranks 38th of 47 groups.
United Kingdom has averaged higher in every one of the 7 decades both report.
Head to head by decade
| Decade | IDA only | United Kingdom | Difference | Ahead |
|---|---|---|---|---|
| 1960s | 5.8% | 19.0% | 13.2% | United Kingdom |
| 1970s | 6.0% | 22.3% | 16.2% | United Kingdom |
| 1980s | 6.3% | 23.4% | 17.1% | United Kingdom |
| 1990s | 6.2% | 24.7% | 18.5% | United Kingdom |
| 2000s | 6.0% | 24.3% | 18.2% | United Kingdom |
| 2010s | 6.3% | 27.2% | 20.8% | United Kingdom |
| 2020s | 6.8% | 30.2% | 23.3% | United Kingdom |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher age dependency ratio, old, IDA only or United Kingdom?
- United Kingdom, at 31.1% against 7.0% in IDA only as of 2025.
- What is the difference in age dependency ratio, old between IDA only and United Kingdom?
- 24.1%, with United Kingdom ahead.
- How many years of comparable data are there for IDA only and United Kingdom?
- 66 years are reported by both, from 1960 to 2025.
- How do IDA only and United Kingdom rank globally for age dependency ratio, old?
- IDA only ranks 36th and United Kingdom ranks 38th of 47 groups.
- Where does this data come from?
- World Population Prospects, United Nations (UN), publisher: UN Population Division, published as Age dependency ratio, old (% 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, old, is the ratio of older dependents--people 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.