Bulgaria vs Serbia: Population by age
Bulgaria
6.44 million
in 2025
Serbia
6.57 million
in 2025
Bulgaria rank
41st
Serbia rank
40th
Population by age over time
- Bulgaria
- Serbia
How they compare
Serbia currently reports 6.57 million against 6.44 million in Bulgaria, a difference of 130,420.
The two have swapped places 1 time across 27 shared years of data; in 1999 it was Bulgaria ahead.
Bulgaria ranks 41st and Serbia ranks 40th of 74 countries.
Across the 4 decades both report, Bulgaria averaged higher in 2 and Serbia in 2.
Head to head by decade
| Decade | Bulgaria | Serbia | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 8.23 million | 7.55 million | 677,520 | Bulgaria |
| 2000s | 7.76 million | 7.45 million | 315,992 | Bulgaria |
| 2010s | 7.07 million | 7.13 million | 62,137 | Serbia |
| 2020s | 6.49 million | 6.73 million | 249,178 | Serbia |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher population by age, Bulgaria or Serbia?
- Serbia, at 6.57 million against 6.44 million in Bulgaria as of 2025.
- What is the difference in population by age between Bulgaria and Serbia?
- 130,420, with Serbia ahead.
- How many years of comparable data are there for Bulgaria and Serbia?
- 27 years are reported by both, from 1999 to 2025.
- How do Bulgaria and Serbia rank globally for population by age?
- Bulgaria ranks 41st and Serbia ranks 40th 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.