Austria vs Bulgaria: Population on 1 January by age group, sex and citizenship
Austria
9.20 million Number
in 2025
Bulgaria
6.44 million Number
in 2025
Austria rank
19th
Bulgaria rank
21st
Population on 1 January by age group, sex and citizenship over time
- Austria
- Bulgaria
How they compare
Austria currently reports 9.20 million Number against 6.44 million Number in Bulgaria, a difference of 2.76 million Number.
That makes Austria's figure about 1.4 times Bulgaria's.
Across all 18 years both countries report, Austria has been ahead every year.
Austria ranks 19th and Bulgaria ranks 21st of 42 countries.
Austria has averaged higher in every one of the 3 decades both report.
Head to head by decade
| Decade | Austria | Bulgaria | Difference | Ahead |
|---|---|---|---|---|
| 2000s | 8.32 million Number | 7.49 million Number | 828,935 Number | Austria |
| 2010s | 8.58 million Number | 7.07 million Number | 1.52 million Number | Austria |
| 2020s | 9.05 million Number | 6.49 million Number | 2.56 million Number | Austria |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher population on 1 january by age group, sex and citizenship, Austria or Bulgaria?
- Austria, at 9.20 million Number against 6.44 million Number in Bulgaria as of 2025.
- What is the difference in population on 1 january by age group, sex and citizenship between Austria and Bulgaria?
- 2.76 million Number, with Austria ahead.
- How many years of comparable data are there for Austria and Bulgaria?
- 18 years are reported by both, from 2008 to 2025.
- How do Austria and Bulgaria rank globally for population on 1 january by age group, sex and citizenship?
- Austria ranks 19th and Bulgaria ranks 21st of 42 countries.
- Where does this data come from?
- Eurostat, published as Population on 1 January by age group, sex and citizenship. Statizoid refreshes it automatically from the source and publishes the full history for both places.