Belarus vs Sierra Leone: Population (Our World)

Belarus
9.12 million
in 2023
Sierra Leone
8.46 million
in 2023
Belarus rank
100th
Sierra Leone rank
102nd

Population (Our World) over time

  • Belarus
  • Sierra Leone
02.5M5.0M7.5M10.0M100015112023

How they compare

Belarus currently reports 9.12 million against 8.46 million in Sierra Leone, a difference of 655,160.

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

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

Belarus ranks 100th and Sierra Leone ranks 102nd of 239 countries.

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

Head to head by decade

Decade Belarus Sierra Leone Difference Ahead
1000s 192,000 3,923 188,077 Belarus
1100s 288,000 4,359 283,641 Belarus
1200s 432,000 4,843 427,157 Belarus
1300s 432,000 5,382 426,618 Belarus
1400s 432,000 5,980 426,020 Belarus
1500s 576,000 6,644 569,356 Belarus
1600s 720,000 7,382 712,618 Belarus
1700s 960,000 8,203 951,797 Belarus
1710s 1.13 million 9,114 1.13 million Belarus
1720s 1.23 million 10,127 1.22 million Belarus
1730s 1.33 million 11,252 1.32 million Belarus
1740s 1.44 million 12,502 1.43 million Belarus
1750s 1.56 million 13,891 1.55 million Belarus
1760s 1.69 million 15,435 1.68 million Belarus
1770s 1.83 million 17,150 1.82 million Belarus
1780s 1.99 million 19,056 1.97 million Belarus
1790s 2.15 million 21,173 2.13 million Belarus
1800s 2.36 million 794,264 1.56 million Belarus
1810s 2.36 million 794,254 1.56 million Belarus
1820s 2.46 million 791,872 1.66 million Belarus
1830s 2.69 million 786,713 1.90 million Belarus
1840s 2.95 million 781,634 2.17 million Belarus
1850s 3.23 million 798,521 2.44 million Belarus
1860s 3.56 million 846,729 2.71 million Belarus
1870s 3.91 million 907,117 3.01 million Belarus
1880s 4.30 million 976,995 3.33 million Belarus
1890s 4.73 million 1.05 million 3.68 million Belarus
1900s 5.21 million 1.13 million 4.07 million Belarus
1910s 5.73 million 1.22 million 4.51 million Belarus
1920s 6.28 million 1.35 million 4.93 million Belarus
1930s 6.88 million 1.55 million 5.33 million Belarus
1940s 7.54 million 1.82 million 5.72 million Belarus
1950s 7.55 million 2.11 million 5.43 million Belarus
1960s 8.62 million 2.45 million 6.16 million Belarus
1970s 9.29 million 2.95 million 6.34 million Belarus
1980s 9.90 million 3.62 million 6.28 million Belarus
1990s 10.17 million 4.22 million 5.95 million Belarus
2000s 9.72 million 5.34 million 4.38 million Belarus
2010s 9.48 million 6.97 million 2.51 million Belarus
2020s 9.22 million 8.19 million 1.04 million Belarus

Averages of every year both report within each decade.

Frequently asked questions

Which has higher population, Belarus or Sierra Leone?
Belarus, at 9.12 million against 8.46 million in Sierra Leone as of 2023.
What is the difference in population between Belarus and Sierra Leone?
655,160, with Belarus ahead.
How many years of comparable data are there for Belarus and Sierra Leone?
241 years are reported by both, from 1000 to 2023.
How do Belarus and Sierra Leone rank globally for population?
Belarus ranks 100th and Sierra Leone ranks 102nd of 239 countries.
Where does this data come from?
Our World in Data, published as Population. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Belarus vs Sierra Leone: Population. Statizoid, drawing on Our World in Data. Retrieved 12 November 2026, from https://population.statizoid.com/compare/population/belarus/sierra-leone/

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About this data

Indicator
Population
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