IDA only vs United Kingdom: Population, total
IDA only
1.30 billion
in 2025
United Kingdom
69.49 million
in 2025
IDA only rank
21st
United Kingdom rank
22nd
Population, total over time
- IDA only
- United Kingdom
How they compare
IDA only currently reports 1.30 billion against 69.49 million in United Kingdom, a difference of 1.23 billion.
That makes IDA only's figure about 18.7 times United Kingdom's.
Across all 66 years both countries report, IDA only has been ahead every year.
IDA only ranks 21st and United Kingdom ranks 22nd 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 | United Kingdom | Difference | Ahead |
|---|---|---|---|---|
| 1960s | 304.52 million | 54.07 million | 250.46 million | IDA only |
| 1970s | 392.26 million | 56.11 million | 336.15 million | IDA only |
| 1980s | 502.22 million | 56.58 million | 445.65 million | IDA only |
| 1990s | 646.23 million | 57.95 million | 588.27 million | IDA only |
| 2000s | 822.79 million | 60.37 million | 762.42 million | IDA only |
| 2010s | 1.03 billion | 64.81 million | 963.87 million | IDA only |
| 2020s | 1.23 billion | 68.11 million | 1.16 billion | IDA only |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher population, total, IDA only or United Kingdom?
- IDA only, at 1.30 billion against 69.49 million in United Kingdom as of 2025.
- What is the difference in population, total between IDA only and United Kingdom?
- 1.23 billion, with IDA only 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 population, total?
- IDA only ranks 21st and United Kingdom ranks 22nd of 47 groups.
- Where does this data come from?
- World Population Prospects, United Nations (UN), published as Population, total. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Total population is based on the de facto definition of population, which counts all residents regardless of legal status or citizenship. The values shown are midyear estimates.