The latest officially reported population of Ireland was 5,380,257 in 2024 vs 8,642,022 people in Sierra Leone in 2024. In 2025, based on the adjusted UN estimation, the current Ireland's population is 5,474,763 people compared to 8,961,932 in Sierra Leone.
Population statistics:
- Sierra Leone's population is 1.64 times bigger than Ireland's.
- Ireland is ranked the 121st most populous country in the world, while Sierra Leone is the 102nd.
- The countries together account for 0.17% of the world: 0.07% for Ireland vs 0.11% for Sierra Leone.
- For the last 10 years, Ireland has had an average growth rate of +1.39% per year vs +2.32% in Sierra Leone.
- Since 2005, the population of Ireland has increased from 4.16M people to 5.47M (31.6% growth), while Sierra Leone has grown from 5.5M to 8.96M (62.9% growth).
- Ireland is projected to reach its peak in 2053 at 6.12M people compared to the peak of 16M people in 2092 for Sierra Leone.
Ireland vs Sierra Leone: live population counter
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|
|
|
|---|---|---|
| Current population |
5474763
|
8961932
|
| Population rank | 121/197 | 102/197 |
| Percent of world population | 0.07% | 0.11% |
| One net population change |
7.23 minutes
|
2.9 minutes
|
| One birth every |
9.61 minutes
|
2.03 minutes
|
| One death every |
15 minutes
|
7.5 minutes
|
| One migration net change every |
13.5 minutes
|
47.8 minutes
|
| Annual migration change | +39,059 | -11,000 |
| Daily growth/decline | +199 | +497 |
| Annual growth/decline | +72,657 | +181,510 |
| Annual growth/decline rate | +1.37% | +2.15% |
| Population growth rate rank | 78/197 | 49/197 |
Ireland and Sierra Leone: population history and growth rate by year chart
| Year | Population | Growth rate | ||
|---|---|---|---|---|
|
|
|
|
|
|
| 1960 | 2,828,600 | 2,268,356 | - | - |
| 1961 | 2,824,400 | 2,304,227 | -0.15% | 1.58% |
| 1962 | 2,836,050 | 2,342,242 | 0.41% | 1.65% |
| 1963 | 2,852,650 | 2,382,258 | 0.59% | 1.71% |
| 1964 | 2,866,550 | 2,424,390 | 0.49% | 1.77% |
| 1965 | 2,877,300 | 2,468,666 | 0.38% | 1.83% |
| 1966 | 2,888,800 | 2,514,638 | 0.4% | 1.86% |
| 1967 | 2,902,450 | 2,562,384 | 0.47% | 1.9% |
| 1968 | 2,915,550 | 2,611,532 | 0.45% | 1.92% |
| 1969 | 2,932,650 | 2,661,365 | 0.59% | 1.91% |
| 1970 | 2,957,250 | 2,712,286 | 0.84% | 1.91% |
| 1971 | 2,992,050 | 2,763,222 | 1.18% | 1.88% |
| 1972 | 3,036,850 | 2,814,388 | 1.5% | 1.85% |
| 1973 | 3,085,950 | 2,866,955 | 1.62% | 1.87% |
| 1974 | 3,137,500 | 2,920,459 | 1.67% | 1.87% |
| 1975 | 3,189,550 | 2,974,657 | 1.66% | 1.86% |
| 1976 | 3,238,050 | 3,028,820 | 1.52% | 1.82% |
| 1977 | 3,282,200 | 3,085,354 | 1.36% | 1.87% |
| 1978 | 3,329,100 | 3,145,517 | 1.43% | 1.95% |
| 1979 | 3,373,750 | 3,207,499 | 1.34% | 1.97% |
| 1980 | 3,412,800 | 3,272,089 | 1.16% | 2.01% |
| 1981 | 3,453,000 | 3,338,940 | 1.18% | 2.04% |
| 1982 | 3,485,800 | 3,408,183 | 0.95% | 2.07% |
| 1983 | 3,510,600 | 3,481,646 | 0.71% | 2.16% |
| 1984 | 3,532,423 | 3,558,758 | 0.62% | 2.21% |
| 1985 | 3,538,082 | 3,638,438 | 0.16% | 2.24% |
| 1986 | 3,539,690 | 3,728,380 | 0.05% | 2.47% |
| 1987 | 3,540,057 | 3,829,718 | 0.01% | 2.72% |
| 1988 | 3,524,949 | 3,934,517 | -0.43% | 2.74% |
| 1989 | 3,511,009 | 4,034,037 | -0.4% | 2.53% |
| 1990 | 3,513,974 | 4,196,828 | 0.08% | 4.04% |
| 1991 | 3,534,235 | 4,246,267 | 0.58% | 1.18% |
| 1992 | 3,558,430 | 4,166,366 | 0.68% | -1.88% |
| 1993 | 3,576,261 | 4,157,130 | 0.5% | -0.22% |
| 1994 | 3,590,386 | 4,173,105 | 0.39% | 0.38% |
| 1995 | 3,608,841 | 4,179,179 | 0.51% | 0.15% |
| 1996 | 3,637,510 | 4,199,210 | 0.79% | 0.48% |
| 1997 | 3,674,171 | 4,253,716 | 1.01% | 1.3% |
| 1998 | 3,712,696 | 4,295,785 | 1.05% | 0.99% |
| 1999 | 3,754,786 | 4,318,043 | 1.13% | 0.52% |
| 2000 | 3,805,174 | 4,423,611 | 1.34% | 2.44% |
| 2001 | 3,866,243 | 4,692,716 | 1.6% | 6.08% |
| 2002 | 3,931,947 | 4,971,435 | 1.7% | 5.94% |
| 2003 | 3,996,521 | 5,177,687 | 1.64% | 4.15% |
| 2004 | 4,070,262 | 5,355,717 | 1.85% | 3.44% |
| 2005 | 4,159,914 | 5,501,712 | 2.2% | 2.73% |
| 2006 | 4,273,591 | 5,624,466 | 2.73% | 2.23% |
| 2007 | 4,398,942 | 5,749,352 | 2.93% | 2.22% |
| 2008 | 4,489,544 | 5,894,722 | 2.06% | 2.53% |
| 2009 | 4,535,375 | 6,055,646 | 1.02% | 2.73% |
| 2010 | 4,560,155 | 6,222,714 | 0.55% | 2.76% |
| 2011 | 4,580,084 | 6,387,251 | 0.44% | 2.64% |
| 2012 | 4,599,533 | 6,551,080 | 0.42% | 2.56% |
| 2013 | 4,623,816 | 6,714,051 | 0.53% | 2.49% |
| 2014 | 4,657,740 | 6,876,385 | 0.73% | 2.42% |
| 2015 | 4,701,957 | 7,037,655 | 0.95% | 2.35% |
| 2016 | 4,762,722 | 7,205,328 | 1.29% | 2.38% |
| 2017 | 4,827,445 | 7,379,299 | 1.36% | 2.41% |
| 2018 | 4,898,022 | 7,554,563 | 1.46% | 2.38% |
| 2019 | 4,976,456 | 7,731,991 | 1.6% | 2.35% |
| 2020 | 5,039,747 | 7,912,558 | 1.27% | 2.34% |
| 2021 | 5,110,585 | 8,094,602 | 1.41% | 2.3% |
| 2022 | 5,212,836 | 8,276,807 | 2% | 2.25% |
| 2023 | 5,307,600 | 8,460,512 | 1.82% | 2.22% |
| 2024 | 5,380,257 | 8,642,022 | 1.37% | 2.15% |
| 2025 | 5,434,538 | 8,819,789 | 1.01% | 2.06% |
| 2026 | 5,484,615 | 8,996,743 | 0.92% | 2.01% |
| 2027 | 5,531,657 | 9,174,695 | 0.86% | 1.98% |
| 2028 | 5,576,425 | 9,349,021 | 0.81% | 1.9% |
| 2029 | 5,618,258 | 9,520,811 | 0.75% | 1.84% |
| 2030 | 5,656,768 | 9,694,851 | 0.69% | 1.83% |
| 2031 | 5,693,185 | 9,870,295 | 0.64% | 1.81% |
| 2032 | 5,728,435 | 10,047,193 | 0.62% | 1.79% |
| 2033 | 5,761,833 | 10,221,006 | 0.58% | 1.73% |
| 2034 | 5,793,145 | 10,391,485 | 0.54% | 1.67% |
| 2035 | 5,822,398 | 10,563,163 | 0.5% | 1.65% |
| 2036 | 5,850,388 | 10,734,341 | 0.48% | 1.62% |
| 2037 | 5,878,309 | 10,902,263 | 0.48% | 1.56% |
| 2038 | 5,905,728 | 11,066,143 | 0.47% | 1.5% |
| 2039 | 5,931,438 | 11,230,060 | 0.44% | 1.48% |
| 2040 | 5,956,212 | 11,398,391 | 0.42% | 1.5% |
| 2041 | 5,980,704 | 11,566,213 | 0.41% | 1.47% |
| 2042 | 6,002,968 | 11,728,787 | 0.37% | 1.41% |
| 2043 | 6,022,662 | 11,887,934 | 0.33% | 1.36% |
| 2044 | 6,041,053 | 12,049,424 | 0.31% | 1.36% |
| 2045 | 6,057,952 | 12,208,872 | 0.28% | 1.32% |
| 2046 | 6,072,174 | 12,363,446 | 0.23% | 1.27% |
| 2047 | 6,084,484 | 12,512,739 | 0.2% | 1.21% |
| 2048 | 6,096,077 | 12,659,609 | 0.19% | 1.17% |
| 2049 | 6,105,740 | 12,805,136 | 0.16% | 1.15% |
| 2050 | 6,112,322 | 12,948,320 | 0.11% | 1.12% |
From 2005 to 2015, the population of Ireland increased by 542,043 people (a 13% growth), while Sierra Leone gained 1,535,943 people (a 27.9% growth).
For the next 10 years, from 2015 to 2025, Ireland gained 772,806 (a 16.4% growth), while Sierra Leone's population increased by 1,924,277 (a 27.3% growth).
Ireland was ranked 121st most populous country in 2005 and is still 121st 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) Ireland's population will grow by 11.6% to 6,112,322 people with a rank change from 121st to 120th. The population of Sierra Leone will increase by 44.5% to 12,948,320 people and rank change from 102nd to 91st.
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Population differences between Ireland and Sierra Leone
|
|
|
|
|---|---|---|
| Life expectancy | 82.7 years | 62.2 years |
| Average age | 39.4 years | 24.4 years |
| Median age | 39.7 years | 20.5 years |
| Male:Female ratio | 49.5:50.5 | 49.9:50.1 |
| Fertility rate | 1.5 births per woman | 3.79 births per woman |
| Population density | 202.3 ppl/mi² | 310 ppl/mi² |
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