Austria vs Sierra Leone: Population by income level
Austria
9.21 million
in 2025
Sierra Leone
8.82 million
in 2025
Austria rank
97th
Sierra Leone rank
100th
Population by income level 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 215 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 by income level, 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 by income level 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 by income level?
- Austria ranks 97th and Sierra Leone ranks 100th of 215 countries.
- Where does this data come from?
- United Nations Population Division, national statistical offices, and Eurostat, via World Bank (2026) – processed by Our World in Data, published as Population by income level. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Total population, differentiated by World Bank income level.