Romania vs Saudi Arabia: Population by age
Romania
19.04 million
in 2025
Saudi Arabia
34.57 million
in 2025
Romania rank
21st
Saudi Arabia rank
18th
Population by age over time
- Romania
- Saudi Arabia
How they compare
Saudi Arabia currently reports 34.57 million against 19.04 million in Romania, a difference of 15.52 million.
That makes Saudi Arabia's figure about 1.8 times Romania's.
The two have swapped places 1 time across 26 shared years of data; in 2000 it was Romania ahead.
Romania ranks 21st and Saudi Arabia ranks 18th of 74 countries.
Across the 3 decades both report, Romania averaged higher in 1 and Saudi Arabia in 2.
Head to head by decade
| Decade | Romania | Saudi Arabia | Difference | Ahead |
|---|---|---|---|---|
| 2000s | 21.47 million | 20.15 million | 1.32 million | Romania |
| 2010s | 19.88 million | 28.77 million | 8.89 million | Saudi Arabia |
| 2020s | 19.12 million | 32.71 million | 13.59 million | Saudi Arabia |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher population by age, Romania or Saudi Arabia?
- Saudi Arabia, at 34.57 million against 19.04 million in Romania as of 2025.
- What is the difference in population by age between Romania and Saudi Arabia?
- 15.52 million, with Saudi Arabia ahead.
- How many years of comparable data are there for Romania and Saudi Arabia?
- 26 years are reported by both, from 2000 to 2025.
- How do Romania and Saudi Arabia rank globally for population by age?
- Romania ranks 21st and Saudi Arabia ranks 18th of 74 countries.
- Where does this data come from?
- UNICEF, published as Population by age. Statizoid refreshes it automatically from the source and publishes the full history for both places.