Austria vs Sierra Leone: Population, total
Austria
9.21 million
in 2025
Sierra Leone
8.82 million
in 2025
Austria rank
97th
Sierra Leone rank
100th
Population, total over time
- Austria
- Sierra Leone
How they compare
Austria currently reports 9.21 million against 8.82 million in Sierra Leone, a difference of 388,370.
Across all 66 years both countries report, Austria has been ahead every year.
Austria ranks 97th and Sierra Leone ranks 100th of 218 countries.
Austria has averaged higher in every one of the 7 decades both report.
Head to head by decade
| Decade | Austria | Sierra Leone | Difference | Ahead |
|---|---|---|---|---|
| 1960s | 7.25 million | 2.45 million | 4.79 million | Austria |
| 1970s | 7.55 million | 2.95 million | 4.60 million | Austria |
| 1980s | 7.57 million | 3.62 million | 3.95 million | Austria |
| 1990s | 7.90 million | 4.22 million | 3.68 million | Austria |
| 2000s | 8.19 million | 5.34 million | 2.84 million | Austria |
| 2010s | 8.61 million | 6.97 million | 1.64 million | Austria |
| 2020s | 9.07 million | 8.37 million | 704,353 | Austria |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher population, total, Austria or Sierra Leone?
- Austria, at 9.21 million against 8.82 million in Sierra Leone as of 2025.
- What is the difference in population, total between Austria and Sierra Leone?
- 388,370, with Austria ahead.
- How many years of comparable data are there for Austria and Sierra Leone?
- 66 years are reported by both, from 1960 to 2025.
- How do Austria and Sierra Leone rank globally for population, total?
- Austria ranks 97th and Sierra Leone ranks 100th of 218 countries.
- 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.