The latest officially reported population of Australia was 27,204,809 in 2024 vs 8,642,022 people in Sierra Leone in 2024. In 2025, based on the adjusted UN estimation, the current Australia's population is 27,677,455 people compared to 8,961,932 in Sierra Leone.
Population statistics:
- Australia's population is 3.09 times bigger than Sierra Leone's.
- Australia is ranked the 55th most populous country in the world, while Sierra Leone is the 102nd.
- The countries together account for 0.44% of the world: 0.33% for Australia vs 0.11% for Sierra Leone.
- For the last 10 years, Australia has had an average growth rate of +1.49% per year vs +2.32% in Sierra Leone.
- Since 2005, the population of Australia has increased from 20.2M people to 27.7M (37.2% growth), while Sierra Leone has grown from 5.5M to 8.96M (62.9% growth).
- Australia is projected to reach its peak in 2100 at 43.9M people compared to the peak of 16M people in 2092 for Sierra Leone.
Australia vs Sierra Leone: live population counter
|
|
|
|
|---|---|---|
| Current population |
27677455
|
8961932
|
| Population rank | 55/197 | 102/197 |
| Percent of world population | 0.33% | 0.11% |
| One net population change |
57.1 seconds
|
2.9 minutes
|
| One birth every |
1.83 minutes
|
2.03 minutes
|
| One death every |
2.86 minutes
|
7.5 minutes
|
| One migration net change every |
3.79 minutes
|
47.8 minutes
|
| Annual migration change | +138,510 | -11,000 |
| Daily growth/decline | +1,512 | +497 |
| Annual growth/decline | +552,032 | +181,510 |
| Annual growth/decline rate | +2.07% | +2.15% |
| Population growth rate rank | 51/197 | 49/197 |
Australia and Sierra Leone: population history and growth rate by year chart
| Year | Population | Growth rate | ||
|---|---|---|---|---|
|
|
|
|
|
|
| 1960 | 10,276,477 | 2,268,356 | - | - |
| 1961 | 10,483,000 | 2,304,227 | 2.01% | 1.58% |
| 1962 | 10,742,000 | 2,342,242 | 2.47% | 1.65% |
| 1963 | 10,950,000 | 2,382,258 | 1.94% | 1.71% |
| 1964 | 11,167,000 | 2,424,390 | 1.98% | 1.77% |
| 1965 | 11,388,000 | 2,468,666 | 1.98% | 1.83% |
| 1966 | 11,651,000 | 2,514,638 | 2.31% | 1.86% |
| 1967 | 11,799,000 | 2,562,384 | 1.27% | 1.9% |
| 1968 | 12,009,000 | 2,611,532 | 1.78% | 1.92% |
| 1969 | 12,263,000 | 2,661,365 | 2.12% | 1.91% |
| 1970 | 12,507,000 | 2,712,286 | 1.99% | 1.91% |
| 1971 | 12,937,000 | 2,763,222 | 3.44% | 1.88% |
| 1972 | 13,177,000 | 2,814,388 | 1.86% | 1.85% |
| 1973 | 13,380,000 | 2,866,955 | 1.54% | 1.87% |
| 1974 | 13,723,000 | 2,920,459 | 2.56% | 1.87% |
| 1975 | 13,893,000 | 2,974,657 | 1.24% | 1.86% |
| 1976 | 14,033,000 | 3,028,820 | 1.01% | 1.82% |
| 1977 | 14,192,000 | 3,085,354 | 1.13% | 1.87% |
| 1978 | 14,358,000 | 3,145,517 | 1.17% | 1.95% |
| 1979 | 14,514,000 | 3,207,499 | 1.09% | 1.97% |
| 1980 | 14,692,000 | 3,272,089 | 1.23% | 2.01% |
| 1981 | 14,923,260 | 3,338,940 | 1.57% | 2.04% |
| 1982 | 15,184,247 | 3,408,183 | 1.75% | 2.07% |
| 1983 | 15,393,472 | 3,481,646 | 1.38% | 2.16% |
| 1984 | 15,579,391 | 3,558,758 | 1.21% | 2.21% |
| 1985 | 15,788,312 | 3,638,438 | 1.34% | 2.24% |
| 1986 | 16,018,350 | 3,728,380 | 1.46% | 2.47% |
| 1987 | 16,263,874 | 3,829,718 | 1.53% | 2.72% |
| 1988 | 16,532,164 | 3,934,517 | 1.65% | 2.74% |
| 1989 | 16,814,416 | 4,034,037 | 1.71% | 2.53% |
| 1990 | 17,065,128 | 4,196,828 | 1.49% | 4.04% |
| 1991 | 17,284,036 | 4,246,267 | 1.28% | 1.18% |
| 1992 | 17,478,635 | 4,166,366 | 1.13% | -1.88% |
| 1993 | 17,634,808 | 4,157,130 | 0.89% | -0.22% |
| 1994 | 17,805,468 | 4,173,105 | 0.97% | 0.38% |
| 1995 | 18,004,882 | 4,179,179 | 1.12% | 0.15% |
| 1996 | 18,224,767 | 4,199,210 | 1.22% | 0.48% |
| 1997 | 18,423,037 | 4,253,716 | 1.09% | 1.3% |
| 1998 | 18,607,584 | 4,295,785 | 1% | 0.99% |
| 1999 | 18,812,264 | 4,318,043 | 1.1% | 0.52% |
| 2000 | 19,028,802 | 4,423,611 | 1.15% | 2.44% |
| 2001 | 19,274,701 | 4,692,716 | 1.29% | 6.08% |
| 2002 | 19,495,210 | 4,971,435 | 1.14% | 5.94% |
| 2003 | 19,720,737 | 5,177,687 | 1.16% | 4.15% |
| 2004 | 19,932,722 | 5,355,717 | 1.07% | 3.44% |
| 2005 | 20,176,844 | 5,501,712 | 1.22% | 2.73% |
| 2006 | 20,450,966 | 5,624,466 | 1.36% | 2.23% |
| 2007 | 20,827,622 | 5,749,352 | 1.84% | 2.22% |
| 2008 | 21,249,199 | 5,894,722 | 2.02% | 2.53% |
| 2009 | 21,691,653 | 6,055,646 | 2.08% | 2.73% |
| 2010 | 22,031,750 | 6,222,714 | 1.57% | 2.76% |
| 2011 | 22,340,024 | 6,387,251 | 1.4% | 2.64% |
| 2012 | 22,733,465 | 6,551,080 | 1.76% | 2.56% |
| 2013 | 23,128,129 | 6,714,051 | 1.74% | 2.49% |
| 2014 | 23,475,686 | 6,876,385 | 1.5% | 2.42% |
| 2015 | 23,815,995 | 7,037,655 | 1.45% | 2.35% |
| 2016 | 24,190,907 | 7,205,328 | 1.57% | 2.38% |
| 2017 | 24,592,588 | 7,379,299 | 1.66% | 2.41% |
| 2018 | 24,963,258 | 7,554,563 | 1.51% | 2.38% |
| 2019 | 25,334,826 | 7,731,991 | 1.49% | 2.35% |
| 2020 | 25,649,248 | 7,912,558 | 1.24% | 2.34% |
| 2021 | 25,685,412 | 8,094,602 | 0.14% | 2.3% |
| 2022 | 26,014,399 | 8,276,807 | 1.28% | 2.25% |
| 2023 | 26,652,777 | 8,460,512 | 2.45% | 2.22% |
| 2024 | 27,204,809 | 8,642,022 | 2.07% | 2.15% |
| 2025 | 27,470,426 | 8,819,789 | 0.98% | 2.06% |
| 2026 | 27,728,157 | 8,996,743 | 0.94% | 2.01% |
| 2027 | 27,979,877 | 9,174,695 | 0.91% | 1.98% |
| 2028 | 28,228,958 | 9,349,021 | 0.89% | 1.9% |
| 2029 | 28,471,054 | 9,520,811 | 0.86% | 1.84% |
| 2030 | 28,707,292 | 9,694,851 | 0.83% | 1.83% |
| 2031 | 28,940,769 | 9,870,295 | 0.81% | 1.81% |
| 2032 | 29,169,013 | 10,047,193 | 0.79% | 1.79% |
| 2033 | 29,392,748 | 10,221,006 | 0.77% | 1.73% |
| 2034 | 29,614,137 | 10,391,485 | 0.75% | 1.67% |
| 2035 | 29,835,307 | 10,563,163 | 0.75% | 1.65% |
| 2036 | 30,056,752 | 10,734,341 | 0.74% | 1.62% |
| 2037 | 30,273,692 | 10,902,263 | 0.72% | 1.56% |
| 2038 | 30,488,994 | 11,066,143 | 0.71% | 1.5% |
| 2039 | 30,703,245 | 11,230,060 | 0.7% | 1.48% |
| 2040 | 30,916,122 | 11,398,391 | 0.69% | 1.5% |
| 2041 | 31,132,858 | 11,566,213 | 0.7% | 1.47% |
| 2042 | 31,352,893 | 11,728,787 | 0.71% | 1.41% |
| 2043 | 31,572,750 | 11,887,934 | 0.7% | 1.36% |
| 2044 | 31,790,565 | 12,049,424 | 0.69% | 1.36% |
| 2045 | 32,009,555 | 12,208,872 | 0.69% | 1.32% |
| 2046 | 32,232,946 | 12,363,446 | 0.7% | 1.27% |
| 2047 | 32,452,651 | 12,512,739 | 0.68% | 1.21% |
| 2048 | 32,672,016 | 12,659,609 | 0.68% | 1.17% |
| 2049 | 32,891,546 | 12,805,136 | 0.67% | 1.15% |
| 2050 | 33,105,190 | 12,948,320 | 0.65% | 1.12% |
From 2005 to 2015, the population of Australia increased by 3,639,151 people (a 18% growth), while Sierra Leone gained 1,535,943 people (a 27.9% growth).
For the next 10 years, from 2015 to 2025, Australia gained 3,861,460 (a 16.2% growth), while Sierra Leone's population increased by 1,924,277 (a 27.3% growth).
Australia was ranked 54th most populous country in 2005 and is 55th 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) Australia's population will grow by 19.6% to 33,105,190 people with a rank change from 55th to 59th. 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 |
| Sydney | 5.45M |
| Melbourne | 5.35M |
| Brisbane | 2.71M |
| Perth | 2.14M |
| Adelaide | 1.39M |
| Gold Coast | 608K |
| Canberra | 381K |
| Sunshine Coast | 284K |
| Wollongong | 262K |
| Ipswich | 233K |
|
|
|
|---|---|
| City | Population |
| Freetown | 951K |
| Bo | 234K |
| Kenema | 188K |
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Population differences between Australia and Sierra Leone
|
|
|
|
|---|---|---|
| Life expectancy | 84.2 years | 62.2 years |
| Average age | 40.1 years | 24.4 years |
| Median age | 39 years | 20.5 years |
| Male:Female ratio | 49.6:50.4 | 49.9:50.1 |
| Fertility rate | 1.5 births per woman | 3.79 births per woman |
| Population density | 9.16 ppl/mi² | 310 ppl/mi² |
Population map with other countries
Population
Growth rate visualization in other countries
Growth rate
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