Austria vs Sierra Leone: World population over the last 12000 years and un projection until

Austria
9.13 million
in 2023
Sierra Leone
8.46 million
in 2023
Austria rank
99th
Sierra Leone rank
102nd

World population over the last 12000 years and un projection until over time

  • Austria
  • Sierra Leone
02.0M4.0M6.0M8.0M10.0M100015112023

How they compare

Austria currently reports 9.13 million against 8.46 million in Sierra Leone, a difference of 669,910.

That makes Austria's figure about 1.1 times Sierra Leone's.

Across all 241 years both countries report, Austria has been ahead every year.

Austria ranks 99th and Sierra Leone ranks 102nd of 239 countries.

Austria has averaged higher in every one of the 40 decades both report.

Head to head by decade

Decade Austria Sierra Leone Difference Ahead
1000s 700,000 3,923 696,077 Austria
1100s 900,000 4,359 895,641 Austria
1200s 1.25 million 4,843 1.25 million Austria
1300s 2.00 million 5,382 1.99 million Austria
1400s 1.25 million 5,980 1.24 million Austria
1500s 2.00 million 6,644 1.99 million Austria
1600s 2.10 million 7,382 2.09 million Austria
1700s 2.12 million 8,203 2.11 million Austria
1710s 2.23 million 9,114 2.22 million Austria
1720s 2.35 million 10,127 2.34 million Austria
1730s 2.46 million 11,252 2.45 million Austria
1740s 2.57 million 12,502 2.56 million Austria
1750s 2.68 million 13,891 2.67 million Austria
1760s 2.78 million 15,435 2.77 million Austria
1770s 2.88 million 17,150 2.86 million Austria
1780s 2.97 million 19,056 2.95 million Austria
1790s 3.05 million 21,173 3.02 million Austria
1800s 3.08 million 794,264 2.29 million Austria
1810s 3.26 million 794,254 2.47 million Austria
1820s 3.44 million 791,872 2.65 million Austria
1830s 3.62 million 786,713 2.83 million Austria
1840s 3.82 million 781,634 3.04 million Austria
1850s 4.08 million 798,521 3.28 million Austria
1860s 4.36 million 846,729 3.52 million Austria
1870s 4.71 million 907,117 3.80 million Austria
1880s 5.15 million 976,995 4.17 million Austria
1890s 5.66 million 1.05 million 4.60 million Austria
1900s 6.26 million 1.13 million 5.13 million Austria
1910s 6.54 million 1.22 million 5.33 million Austria
1920s 6.57 million 1.35 million 5.22 million Austria
1930s 6.70 million 1.55 million 5.15 million Austria
1940s 6.82 million 1.82 million 5.00 million Austria
1950s 6.95 million 2.11 million 4.84 million Austria
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 2.85 million Austria
2010s 8.61 million 6.97 million 1.65 million Austria
2020s 9.02 million 8.19 million 834,768 Austria

Averages of every year both report within each decade.

Frequently asked questions

Which has higher world population over the last 12000 years and un projection until, Austria or Sierra Leone?
Austria, at 9.13 million against 8.46 million in Sierra Leone as of 2023.
What is the difference in world population over the last 12000 years and un projection until between Austria and Sierra Leone?
669,910, with Austria ahead.
How many years of comparable data are there for Austria and Sierra Leone?
241 years are reported by both, from 1000 to 2023.
How do Austria and Sierra Leone rank globally for world population over the last 12000 years and un projection until?
Austria ranks 99th and Sierra Leone ranks 102nd of 239 countries.
Where does this data come from?
Our World in Data, published as World population over the last 12000 years and un projection until 2100. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Austria vs Sierra Leone: World population over the last 12000 years and un projection until. Statizoid, drawing on Our World in Data. Retrieved 11 November 2026, from https://population.statizoid.com/compare/world-population-over-the-last-12000-years-and-un-projection-until-2100/austria/sierra-leone/

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About this data

Indicator
World population over the last 12000 years and un projection until 2100
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
239 places, 51,002 data points, 1000–2023
Last refreshed