Compare countries
United Kingdom
71,487,031
Population nowvs
Iran
93,249,492
Population nowAs of 2026, United Kingdom has a population of about 71,487,031 while Iran has about 93,249,492 — a difference of 21,762,461 people. United Kingdom is growing faster (0.9% per year).
| United Kingdom | Metric | Iran |
|---|---|---|
| 0.9% | Growth rate / yr | 0.85% |
| 17.0 | Birth rate / 1,000 | 13.7 |
| 8.0 | Death rate / 1,000 | 5.2 |
| 294.3 | Density / km² | 56.6 |
| 50.0% | Male % | 50.7% |
| 85.0% | Literacy % | 88.7% |
| 17.0% | Smoking % | 13.6% |
| 77.7 | Life expectancy | 69.7 |