The latest officially reported population of Greece was 10,388,805 in 2024 vs 8,642,022 people in Sierra Leone in 2024. In 2025, based on the adjusted UN estimation, the current Greece's population is 10,276,140 people compared to 8,961,932 in Sierra Leone.
Population statistics:
- Greece's population is 1.15 times bigger than Sierra Leone's.
- Greece is ranked the 95th most populous country in the world, while Sierra Leone is the 102nd.
- The countries together account for 0.23% of the world: 0.12% for Greece vs 0.11% for Sierra Leone.
- For the last 10 years, Greece has had an average growth rate of -0.49% per year vs +2.32% in Sierra Leone.
- Since 2005, the population of Greece has decreased from 11M people to 10.3M (6.47% decline), while Sierra Leone has grown from 5.5M to 8.96M (62.9% growth).
- Sierra Leone is projected to reach its peak in 2092 at 16M people, while Greece's population already peaked in 2010 at 11.1M people and is projected to decrease to 6.49M people by 2100.
Greece vs Sierra Leone: live population counter
|
|
|
|
|---|---|---|
| Current population |
10276140
|
8961932
|
| Population rank | 95/197 | 102/197 |
| Percent of world population | 0.12% | 0.11% |
| One net population change |
31.3 minutes
|
2.9 minutes
|
| One birth every |
7.43 minutes
|
2.03 minutes
|
| One death every |
4.14 minutes
|
7.5 minutes
|
| One migration net change every |
4.28 minutes
|
47.8 minutes
|
| Annual migration change | -122,772 | -11,000 |
| Daily growth/decline | -46 | +497 |
| Annual growth/decline | -16,783 | +181,510 |
| Annual growth/decline rate | -0.16% | +2.15% |
| Population growth rate rank | 175/197 | 49/197 |
Greece and Sierra Leone: population history and growth rate by year chart
| Year | Population | Growth rate | ||
|---|---|---|---|---|
|
|
|
|
|
|
| 1960 | 8,331,725 | 2,268,356 | - | - |
| 1961 | 8,398,050 | 2,304,227 | 0.8% | 1.58% |
| 1962 | 8,448,233 | 2,342,242 | 0.6% | 1.65% |
| 1963 | 8,479,625 | 2,382,258 | 0.37% | 1.71% |
| 1964 | 8,510,429 | 2,424,390 | 0.36% | 1.77% |
| 1965 | 8,550,333 | 2,468,666 | 0.47% | 1.83% |
| 1966 | 8,613,651 | 2,514,638 | 0.74% | 1.86% |
| 1967 | 8,684,088 | 2,562,384 | 0.82% | 1.9% |
| 1968 | 8,740,765 | 2,611,532 | 0.65% | 1.92% |
| 1969 | 8,772,764 | 2,661,365 | 0.37% | 1.91% |
| 1970 | 8,792,806 | 2,712,286 | 0.23% | 1.91% |
| 1971 | 8,831,036 | 2,763,222 | 0.43% | 1.88% |
| 1972 | 8,888,628 | 2,814,388 | 0.65% | 1.85% |
| 1973 | 8,929,086 | 2,866,955 | 0.46% | 1.87% |
| 1974 | 8,962,022 | 2,920,459 | 0.37% | 1.87% |
| 1975 | 9,046,541 | 2,974,657 | 0.94% | 1.86% |
| 1976 | 9,188,150 | 3,028,820 | 1.57% | 1.82% |
| 1977 | 9,308,479 | 3,085,354 | 1.31% | 1.87% |
| 1978 | 9,429,959 | 3,145,517 | 1.31% | 1.95% |
| 1979 | 9,548,258 | 3,207,499 | 1.25% | 1.97% |
| 1980 | 9,642,505 | 3,272,089 | 0.99% | 2.01% |
| 1981 | 9,729,350 | 3,338,940 | 0.9% | 2.04% |
| 1982 | 9,789,513 | 3,408,183 | 0.62% | 2.07% |
| 1983 | 9,846,627 | 3,481,646 | 0.58% | 2.16% |
| 1984 | 9,895,801 | 3,558,758 | 0.5% | 2.21% |
| 1985 | 9,934,300 | 3,638,438 | 0.39% | 2.24% |
| 1986 | 9,967,213 | 3,728,380 | 0.33% | 2.47% |
| 1987 | 10,000,595 | 3,829,718 | 0.33% | 2.72% |
| 1988 | 10,036,983 | 3,934,517 | 0.36% | 2.74% |
| 1989 | 10,089,498 | 4,034,037 | 0.52% | 2.53% |
| 1990 | 10,196,792 | 4,196,828 | 1.06% | 4.04% |
| 1991 | 10,319,927 | 4,246,267 | 1.21% | 1.18% |
| 1992 | 10,399,061 | 4,166,366 | 0.77% | -1.88% |
| 1993 | 10,460,415 | 4,157,130 | 0.59% | -0.22% |
| 1994 | 10,512,922 | 4,173,105 | 0.5% | 0.38% |
| 1995 | 10,562,153 | 4,179,179 | 0.47% | 0.15% |
| 1996 | 10,608,800 | 4,199,210 | 0.44% | 0.48% |
| 1997 | 10,661,259 | 4,253,716 | 0.49% | 1.3% |
| 1998 | 10,720,509 | 4,295,785 | 0.56% | 0.99% |
| 1999 | 10,761,698 | 4,318,043 | 0.38% | 0.52% |
| 2000 | 10,805,808 | 4,423,611 | 0.41% | 2.44% |
| 2001 | 10,862,132 | 4,692,716 | 0.52% | 6.08% |
| 2002 | 10,902,022 | 4,971,435 | 0.37% | 5.94% |
| 2003 | 10,928,070 | 5,177,687 | 0.24% | 4.15% |
| 2004 | 10,955,141 | 5,355,717 | 0.25% | 3.44% |
| 2005 | 10,987,314 | 5,501,712 | 0.29% | 2.73% |
| 2006 | 11,020,362 | 5,624,466 | 0.3% | 2.23% |
| 2007 | 11,048,473 | 5,749,352 | 0.26% | 2.22% |
| 2008 | 11,077,841 | 5,894,722 | 0.27% | 2.53% |
| 2009 | 11,107,017 | 6,055,646 | 0.26% | 2.73% |
| 2010 | 11,121,341 | 6,222,714 | 0.13% | 2.76% |
| 2011 | 11,104,899 | 6,387,251 | -0.15% | 2.64% |
| 2012 | 11,045,011 | 6,551,080 | -0.54% | 2.56% |
| 2013 | 10,965,211 | 6,714,051 | -0.72% | 2.49% |
| 2014 | 10,892,413 | 6,876,385 | -0.66% | 2.42% |
| 2015 | 10,820,883 | 7,037,655 | -0.66% | 2.35% |
| 2016 | 10,775,971 | 7,205,328 | -0.42% | 2.38% |
| 2017 | 10,754,679 | 7,379,299 | -0.2% | 2.41% |
| 2018 | 10,732,882 | 7,554,563 | -0.2% | 2.38% |
| 2019 | 10,721,582 | 7,731,991 | -0.11% | 2.35% |
| 2020 | 10,698,599 | 7,912,558 | -0.21% | 2.34% |
| 2021 | 10,569,207 | 8,094,602 | -1.21% | 2.3% |
| 2022 | 10,436,882 | 8,276,807 | -1.25% | 2.25% |
| 2023 | 10,405,588 | 8,460,512 | -0.3% | 2.22% |
| 2024 | 10,388,805 | 8,642,022 | -0.16% | 2.15% |
| 2025 | 10,276,140 | 8,819,789 | -1.08% | 2.06% |
| 2026 | 10,232,997 | 8,996,743 | -0.42% | 2.01% |
| 2027 | 10,188,386 | 9,174,695 | -0.44% | 1.98% |
| 2028 | 10,143,203 | 9,349,021 | -0.44% | 1.9% |
| 2029 | 10,097,603 | 9,520,811 | -0.45% | 1.84% |
| 2030 | 10,051,921 | 9,694,851 | -0.45% | 1.83% |
| 2031 | 10,006,045 | 9,870,295 | -0.46% | 1.81% |
| 2032 | 9,959,048 | 10,047,193 | -0.47% | 1.79% |
| 2033 | 9,911,765 | 10,221,006 | -0.47% | 1.73% |
| 2034 | 9,865,342 | 10,391,485 | -0.47% | 1.67% |
| 2035 | 9,818,783 | 10,563,163 | -0.47% | 1.65% |
| 2036 | 9,772,426 | 10,734,341 | -0.47% | 1.62% |
| 2037 | 9,726,502 | 10,902,263 | -0.47% | 1.56% |
| 2038 | 9,680,639 | 11,066,143 | -0.47% | 1.5% |
| 2039 | 9,635,315 | 11,230,060 | -0.47% | 1.48% |
| 2040 | 9,590,401 | 11,398,391 | -0.47% | 1.5% |
| 2041 | 9,545,637 | 11,566,213 | -0.47% | 1.47% |
| 2042 | 9,501,568 | 11,728,787 | -0.46% | 1.41% |
| 2043 | 9,457,398 | 11,887,934 | -0.46% | 1.36% |
| 2044 | 9,411,943 | 12,049,424 | -0.48% | 1.36% |
| 2045 | 9,365,737 | 12,208,872 | -0.49% | 1.32% |
| 2046 | 9,319,023 | 12,363,446 | -0.5% | 1.27% |
| 2047 | 9,269,970 | 12,512,739 | -0.53% | 1.21% |
| 2048 | 9,218,699 | 12,659,609 | -0.55% | 1.17% |
| 2049 | 9,165,668 | 12,805,136 | -0.58% | 1.15% |
| 2050 | 9,111,122 | 12,948,320 | -0.6% | 1.12% |
From 2005 to 2015, the population of Greece decreased by 166,431 people (a 1.51% decline), while Sierra Leone gained 1,535,943 people (a 27.9% growth).
For the next 10 years, from 2015 to 2025, Greece lost -544,743 (a 5.03% decline), while Sierra Leone's population increased by 1,924,277 (a 27.3% growth).
Greece was ranked 74th most populous country in 2005 and is 95th in 2025. Sierra Leone was ranked 106th in 2005 and ranked 102nd now.
The UN's World Population Prospects forecasts that with changing growth rate trends in 25 years (in 2050) Greece's population will shrink by 11.3% to 9,111,122 people with a rank change from 95th to 106th. The population of Sierra Leone will increase by 44.5% to 12,948,320 people and rank change from 102nd to 91st.
Biggest cities by population
|
|
|
|---|---|
| City | Population |
| Athens | 643K |
| Crete | 623K |
| Thessaloniki | 310K |
| Piraeus | 168K |
| Larissa | 146K |
| Peristeri | 134K |
| Glyfada | 89.6K |
| Nikaia | 88.1K |
| Nea Smyrni | 72.9K |
| Palaio Faliro | 64.9K |
|
|
|
|---|---|
| City | Population |
| Freetown | 951K |
| Bo | 234K |
| Kenema | 188K |
Compare countries by 7 more topics
Population differences between Greece and Sierra Leone
|
|
|
|
|---|---|---|
| Life expectancy | 82.2 years | 62.2 years |
| Average age | 45.5 years | 24.4 years |
| Median age | 47.3 years | 20.5 years |
| Male:Female ratio | 48.4:51.6 | 49.9:50.1 |
| Fertility rate | 1.32 births per woman | 3.79 births per woman |
| Population density | 208.7 ppl/mi² | 310 ppl/mi² |
Population map with other countries
Population
Growth rate visualization in other countries
Growth rate
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