The latest officially reported population of the Marshall Islands was 37,548 in 2024 vs 8,642,022 people in Sierra Leone in 2024. In 2026, based on the adjusted UN estimation, the current Marshall Islands' population is 35,058 people compared to 9,049,533 in Sierra Leone.
Population statistics:
- Sierra Leone's population is 258.1 times bigger than the Marshall Islands'.
- The Marshall Islands is ranked the 192nd most populous country in the world, while Sierra Leone is the 101st.
- The countries together account for 0.11% of the world: 0.0004% for the Marshall Islands vs 0.11% for Sierra Leone.
- For the last 10 years, the Marshall Islands has had an average growth rate of -2.69% per year vs +2.32% in Sierra Leone.
- Since 2006, the population of the Marshall Islands has decreased from 52K people to 35.1K (32.6% decline), while Sierra Leone has grown from 5.62M to 9.05M (60.9% growth).
Marshall Islands vs Sierra Leone: population by year and forecast
| Year | Population | |
|---|---|---|
Marshall Islands
|
Sierra Leone
|
|
| 2100 | 23,457 | 16,111,324 |
| 2099 | 23,536 | 16,126,181 |
| 2098 | 23,626 | 16,139,280 |
| 2097 | 23,720 | 16,154,153 |
| 2096 | 23,797 | 16,164,923 |
| 2095 | 23,879 | 16,173,557 |
| 2094 | 23,947 | 16,173,155 |
| 2093 | 24,022 | 16,177,864 |
| 2092 | 24,092 | 16,175,032 |
| 2091 | 24,150 | 16,168,153 |
| 2090 | 24,198 | 16,158,415 |
| 2089 | 24,253 | 16,146,773 |
| 2088 | 24,284 | 16,133,018 |
| 2087 | 24,314 | 16,116,823 |
| 2086 | 24,329 | 16,089,780 |
| 2085 | 24,347 | 16,068,438 |
| 2084 | 24,355 | 16,044,782 |
| 2083 | 24,343 | 16,011,134 |
| 2082 | 24,328 | 15,975,073 |
| 2081 | 24,317 | 15,935,071 |
| 2080 | 24,290 | 15,896,846 |
| 2079 | 24,269 | 15,854,898 |
| 2078 | 24,226 | 15,805,607 |
| 2077 | 24,185 | 15,754,551 |
| 2076 | 24,151 | 15,699,439 |
| 2075 | 24,096 | 15,639,458 |
| 2074 | 24,061 | 15,584,377 |
| 2073 | 24,013 | 15,516,736 |
| 2072 | 23,982 | 15,446,543 |
| 2071 | 23,943 | 15,374,790 |
| 2070 | 23,902 | 15,297,449 |
| 2069 | 23,869 | 15,216,666 |
| 2068 | 23,827 | 15,128,048 |
| 2067 | 23,808 | 15,032,144 |
| 2066 | 23,775 | 14,935,222 |
| 2065 | 23,774 | 14,837,697 |
| 2064 | 23,778 | 14,740,749 |
| 2063 | 23,791 | 14,642,031 |
| 2062 | 23,830 | 14,529,557 |
| 2061 | 23,881 | 14,423,861 |
| 2060 | 23,929 | 14,311,215 |
| 2059 | 23,993 | 14,198,706 |
| 2058 | 24,041 | 14,080,827 |
| 2057 | 24,118 | 13,960,869 |
| 2056 | 24,207 | 13,836,132 |
| 2055 | 24,318 | 13,706,113 |
| 2054 | 24,424 | 13,579,802 |
| 2053 | 24,515 | 13,444,465 |
| 2052 | 24,615 | 13,303,409 |
| 2051 | 24,727 | 13,156,370 |
| 2050 | 24,824 | 13,010,109 |
| 2049 | 24,948 | 12,867,021 |
| 2048 | 25,060 | 12,716,015 |
| 2047 | 25,169 | 12,570,250 |
| 2046 | 25,281 | 12,414,307 |
| 2045 | 25,407 | 12,257,874 |
| 2044 | 25,544 | 12,092,075 |
| 2043 | 25,701 | 11,931,531 |
| 2042 | 25,860 | 11,770,467 |
| 2041 | 26,047 | 11,602,993 |
| 2040 | 26,263 | 11,431,337 |
| 2039 | 26,507 | 11,262,807 |
| 2038 | 26,773 | 11,100,099 |
| 2037 | 27,104 | 10,931,629 |
| 2036 | 27,461 | 10,760,758 |
| 2035 | 27,889 | 10,585,702 |
| 2034 | 28,379 | 10,413,826 |
| 2033 | 28,934 | 10,241,196 |
| 2032 | 29,558 | 10,062,575 |
| 2031 | 30,266 | 9,883,708 |
| 2030 | 31,070 | 9,708,038 |
| 2029 | 31,960 | 9,532,000 |
| 2028 | 32,896 | 9,360,873 |
| 2027 | 33,927 | 9,179,702 |
| 2026 | 35,058 | 9,001,269 |
| 2025 | 36,301 | 8,822,114 |
| 2024 | 37,548 | 8,642,022 |
| 2023 | 38,827 | 8,460,512 |
| 2022 | 40,077 | 8,276,807 |
| 2021 | 41,367 | 8,094,602 |
| 2020 | 42,706 | 7,912,558 |
| 2019 | 44,007 | 7,731,991 |
| 2018 | 45,285 | 7,554,563 |
| 2017 | 46,529 | 7,379,299 |
| 2016 | 47,709 | 7,205,328 |
| 2015 | 48,800 | 7,037,655 |
| 2014 | 49,796 | 6,876,385 |
| 2013 | 50,681 | 6,714,051 |
| 2012 | 51,419 | 6,551,080 |
| 2011 | 51,907 | 6,387,251 |
| 2010 | 52,044 | 6,222,714 |
| 2009 | 52,019 | 6,055,646 |
| 2008 | 52,030 | 5,894,722 |
| 2007 | 52,035 | 5,749,352 |
| 2006 | 51,992 | 5,624,466 |
| 2005 | 51,906 | 5,501,712 |
| 2004 | 51,791 | 5,355,717 |
| 2003 | 51,639 | 5,177,687 |
| 2002 | 51,425 | 4,971,435 |
| 2001 | 51,123 | 4,692,716 |
| 2000 | 50,706 | 4,423,611 |
| 1999 | 50,202 | 4,318,043 |
| 1998 | 49,717 | 4,295,785 |
| 1997 | 49,259 | 4,253,716 |
| 1996 | 48,775 | 4,199,210 |
| 1995 | 48,266 | 4,179,179 |
| 1994 | 47,712 | 4,173,105 |
| 1993 | 47,093 | 4,157,130 |
| 1992 | 46,388 | 4,166,366 |
| 1991 | 45,568 | 4,246,267 |
| 1990 | 44,629 | 4,196,828 |
| 1989 | 43,586 | 4,034,037 |
| 1988 | 42,321 | 3,934,517 |
| 1987 | 40,828 | 3,829,718 |
| 1986 | 39,286 | 3,728,380 |
| 1985 | 37,761 | 3,638,438 |
| 1984 | 36,264 | 3,558,758 |
| 1983 | 34,811 | 3,481,646 |
| 1982 | 33,397 | 3,408,183 |
| 1981 | 32,017 | 3,338,940 |
| 1980 | 30,774 | 3,272,089 |
| 1979 | 29,738 | 3,207,499 |
| 1978 | 28,809 | 3,145,517 |
| 1977 | 27,906 | 3,085,354 |
| 1976 | 27,021 | 3,028,820 |
| 1975 | 26,154 | 2,974,657 |
| 1974 | 25,296 | 2,920,459 |
| 1973 | 24,581 | 2,866,955 |
| 1972 | 23,992 | 2,814,388 |
| 1971 | 23,366 | 2,763,222 |
| 1970 | 22,530 | 2,712,286 |
| 1969 | 21,305 | 2,661,365 |
| 1968 | 19,862 | 2,611,532 |
| 1967 | 18,655 | 2,562,384 |
| 1966 | 17,927 | 2,514,638 |
| 1965 | 17,402 | 2,468,666 |
| 1964 | 16,852 | 2,424,390 |
| 1963 | 16,302 | 2,382,258 |
| 1962 | 15,755 | 2,342,242 |
| 1961 | 15,219 | 2,304,227 |
| 1960 | 14,703 | 2,268,356 |
Data sources: United Nations | World Population Prospects (2025–2100, retrieved 2026-03-10); World Bank | Health (1960–2024, retrieved 2026-04-06).
GeoRank.org/population/marshall-islands/sierra-leone | CC BY 
From 2006 to 2016, the population of the Marshall Islands decreased by 4,283 people (a 8.24% decline), while Sierra Leone gained 1,580,862 people (a 28.1% growth).
For the next 10 years, from 2016 to 2026, the Marshall Islands lost 12,651 people (a 26.5% decline), while Sierra Leone's population increased by 1,844,205 people (a 25.6% growth).
The Marshall Islands was ranked 188th most populous country in 2006 and is 192nd in 2026. Sierra Leone was ranked 106th in 2006 and ranked 101st now.
The UN's World Population Prospects forecasts that in 24 years (in 2050) the Marshall Islands' population will shrink by 29.2% to 24,824 people with a rank change from 192nd to 193rd. The population of Sierra Leone will increase by 43.8% to 13,010,109 people and rank change from 101st to 91st.
Sierra Leone is projected to reach its peak in 2093 at 16.2M people, while the Marshall Islands' population already peaked in 2010 at 52K people and is projected to decrease to 23.5K people by 2100.
Population growth rate by year
| Year | Growth rate | |
|---|---|---|
|
Marshall Islands
|
Sierra Leone
|
|
| 2100 | -0.33% | -0.09% |
| 2099 | -0.38% | -0.08% |
| 2098 | -0.4% | -0.09% |
| 2097 | -0.32% | -0.07% |
| 2096 | -0.35% | -0.05% |
| 2095 | -0.28% | 0.002% |
| 2094 | -0.31% | -0.03% |
| 2093 | -0.29% | 0.02% |
| 2092 | -0.24% | 0.04% |
| 2091 | -0.2% | 0.06% |
| 2090 | -0.23% | 0.07% |
| 2089 | -0.13% | 0.09% |
| 2088 | -0.12% | 0.1% |
| 2087 | -0.06% | 0.17% |
| 2086 | -0.08% | 0.13% |
| 2085 | -0.03% | 0.15% |
| 2084 | 0.05% | 0.21% |
| 2083 | 0.06% | 0.23% |
| 2082 | 0.04% | 0.25% |
| 2081 | 0.11% | 0.24% |
| 2080 | 0.09% | 0.26% |
| 2079 | 0.17% | 0.31% |
| 2078 | 0.17% | 0.32% |
| 2077 | 0.14% | 0.35% |
| 2076 | 0.23% | 0.38% |
| 2075 | 0.14% | 0.35% |
| 2074 | 0.2% | 0.44% |
| 2073 | 0.13% | 0.45% |
| 2072 | 0.16% | 0.47% |
| 2071 | 0.17% | 0.51% |
| 2070 | 0.14% | 0.53% |
| 2069 | 0.18% | 0.59% |
| 2068 | 0.08% | 0.64% |
| 2067 | 0.14% | 0.65% |
| 2066 | 0.004% | 0.66% |
| 2065 | -0.02% | 0.66% |
| 2064 | -0.05% | 0.67% |
| 2063 | -0.17% | 0.77% |
| 2062 | -0.21% | 0.73% |
| 2061 | -0.2% | 0.79% |
| 2060 | -0.27% | 0.79% |
| 2059 | -0.2% | 0.84% |
| 2058 | -0.32% | 0.86% |
| 2057 | -0.37% | 0.9% |
| 2056 | -0.46% | 0.95% |
| 2055 | -0.43% | 0.93% |
| 2054 | -0.37% | 1.01% |
| 2053 | -0.41% | 1.06% |
| 2052 | -0.45% | 1.12% |
| 2051 | -0.39% | 1.12% |
| 2050 | -0.5% | 1.11% |
| 2049 | -0.45% | 1.19% |
| 2048 | -0.43% | 1.16% |
| 2047 | -0.44% | 1.26% |
| 2046 | -0.5% | 1.28% |
| 2045 | -0.54% | 1.37% |
| 2044 | -0.61% | 1.35% |
| 2043 | -0.62% | 1.37% |
| 2042 | -0.72% | 1.44% |
| 2041 | -0.82% | 1.5% |
| 2040 | -0.92% | 1.5% |
| 2039 | -1% | 1.47% |
| 2038 | -1.22% | 1.54% |
| 2037 | -1.3% | 1.59% |
| 2036 | -1.53% | 1.65% |
| 2035 | -1.73% | 1.65% |
| 2034 | -1.92% | 1.69% |
| 2033 | -2.11% | 1.78% |
| 2032 | -2.34% | 1.81% |
| 2031 | -2.59% | 1.81% |
| 2030 | -2.78% | 1.85% |
| 2029 | -2.85% | 1.83% |
| 2028 | -3.04% | 1.97% |
| 2027 | -3.23% | 1.98% |
| 2026 | -3.42% | 2.03% |
| 2025 | -3.32% | 2.08% |
| 2024 | -3.29% | 2.15% |
| 2023 | -3.12% | 2.22% |
| 2022 | -3.12% | 2.25% |
| 2021 | -3.14% | 2.3% |
| 2020 | -2.96% | 2.34% |
| 2019 | -2.82% | 2.35% |
| 2018 | -2.67% | 2.38% |
| 2017 | -2.47% | 2.41% |
| 2016 | -2.24% | 2.38% |
| 2015 | -2% | 2.35% |
| 2014 | -1.75% | 2.42% |
| 2013 | -1.44% | 2.49% |
| 2012 | -0.94% | 2.56% |
| 2011 | -0.26% | 2.64% |
| 2010 | 0.05% | 2.76% |
| 2009 | -0.02% | 2.73% |
| 2008 | -0.01% | 2.53% |
| 2007 | 0.08% | 2.22% |
| 2006 | 0.17% | 2.23% |
| 2005 | 0.22% | 2.73% |
| 2004 | 0.29% | 3.44% |
| 2003 | 0.42% | 4.15% |
| 2002 | 0.59% | 5.94% |
| 2001 | 0.82% | 6.08% |
| 2000 | 1% | 2.44% |
| 1999 | 0.98% | 0.52% |
| 1998 | 0.93% | 0.99% |
| 1997 | 0.99% | 1.3% |
| 1996 | 1.05% | 0.48% |
| 1995 | 1.16% | 0.15% |
| 1994 | 1.31% | 0.38% |
| 1993 | 1.52% | -0.22% |
| 1992 | 1.8% | -1.88% |
| 1991 | 2.1% | 1.18% |
| 1990 | 2.39% | 4.04% |
| 1989 | 2.99% | 2.53% |
| 1988 | 3.66% | 2.74% |
| 1987 | 3.93% | 2.72% |
| 1986 | 4.04% | 2.47% |
| 1985 | 4.13% | 2.24% |
| 1984 | 4.17% | 2.21% |
| 1983 | 4.23% | 2.16% |
| 1982 | 4.31% | 2.07% |
| 1981 | 4.04% | 2.04% |
| 1980 | 3.48% | 2.01% |
| 1979 | 3.22% | 1.97% |
| 1978 | 3.24% | 1.95% |
| 1977 | 3.28% | 1.87% |
| 1976 | 3.31% | 1.82% |
| 1975 | 3.39% | 1.86% |
| 1974 | 2.91% | 1.87% |
| 1973 | 2.45% | 1.87% |
| 1972 | 2.68% | 1.85% |
| 1971 | 3.71% | 1.88% |
| 1970 | 5.75% | 1.91% |
| 1969 | 7.27% | 1.91% |
| 1968 | 6.47% | 1.92% |
| 1967 | 4.06% | 1.9% |
| 1966 | 3.02% | 1.86% |
| 1965 | 3.26% | 1.83% |
| 1964 | 3.37% | 1.77% |
| 1963 | 3.47% | 1.71% |
| 1962 | 3.52% | 1.65% |
| 1961 | 3.51% | 1.58% |
Data sources: United Nations | World Population Prospects (2025–2100, retrieved 2026-03-10); World Bank | Health (1961–2024, retrieved 2026-04-06).
GeoRank.org/population/marshall-islands/sierra-leone | CC BY
In 2024, the population of the Marshall Islands declined by 3.29%, while Sierra Leone's population grew by 2.15%.
Live population counters
|
Marshall Islands
|
Sierra Leone
|
|
|---|---|---|
| Current population |
35058
|
9049533
|
| Population rank | 192/197 | 101/197 |
| Percent of world population | 0.0004% | 0.11% |
| One net population change |
6.85 hours
|
2.9 minutes
|
| One birth every |
10.7 hours
|
2.03 minutes
|
| One death every |
1.35 days
|
7.5 minutes
|
| Daily growth/decline | -4 | +497 |
| Annual growth/decline | -1,279 | +181,510 |
| Annual growth/decline rate | -3.29% | +2.15% |
| Population growth rate rank | 197/197 | 47/197 |
| One migration net change every |
5.17 hours
|
46.6 minutes
|
| Annual migration change | -1,698 | -11,309 |
| Net migration rank | 97/196 | 136/196 |
| Foreign-born residents | 3,309 | 49,997 |
| Foreign-born residents rank | 189/195 | 151/195 |
| Foreign-born share of population | 8.8% | 0.6% |
| Foreign-born share rank | 71/195 | 174/195 |
Natural population change vs migration
| Year | Population change | |||
|---|---|---|---|---|
|
Marshall Islands
|
Sierra Leone
|
|||
| Natural | Migration | Natural | Migration | |
| 2025 | - | -1,698 | - | -11,309 |
| 2024 | - | -1,765 | - | -11,000 |
| 2023 | 550 | -1,832 | 188,788 | -4,000 |
| 2022 | 606 | -1,829 | 186,625 | -4,000 |
| 2021 | 653 | -2,016 | 183,326 | -1,544 |
| 2020 | 689 | -2,004 | 181,015 | 1,292 |
| 2019 | 746 | -2,030 | 181,068 | -2,238 |
| 2018 | 785 | -2,058 | 178,772 | -2,741 |
| 2017 | 826 | -2,040 | 173,259 | 1,234 |
| 2016 | 866 | -2,003 | 168,784 | 4,657 |
| 2015 | 912 | -1,964 | 162,275 | -356 |
| 2014 | 959 | -1,906 | 160,137 | 485 |
| 2013 | 1,014 | -1,825 | 161,265 | 2,773 |
| 2012 | 1,097 | -1,759 | 160,915 | 988 |
| 2011 | 1,185 | -1,512 | 158,858 | 6,895 |
| 2010 | 1,273 | -1,221 | 155,338 | 7,983 |
| 2009 | 1,365 | -1,361 | 152,669 | 18,145 |
| 2008 | 1,443 | -1,467 | 149,855 | 1,182 |
| 2007 | 1,507 | -1,491 | 145,740 | -6,042 |
| 2006 | 1,556 | -1,491 | 144,127 | -34,052 |
| 2005 | 1,586 | -1,482 | 137,234 | -1,805 |
| 2004 | 1,595 | -1,466 | 132,661 | 23,897 |
| 2003 | 1,600 | -1,427 | 130,312 | 69,185 |
| 2002 | 1,594 | -1,345 | 126,429 | 86,578 |
| 2001 | 1,596 | -1,237 | 116,647 | 227,791 |
| 2000 | 1,592 | -1,110 | 110,754 | 83,013 |
| 1999 | 1,590 | -1,068 | 102,295 | -84,926 |
| 1998 | 1,576 | -1,124 | 103,906 | -76,766 |
| 1997 | 1,564 | -1,097 | 105,433 | -48,437 |
| 1996 | 1,542 | -1,050 | 104,140 | -52,110 |
| 1995 | 1,522 | -991 | 100,885 | -112,857 |
| 1994 | 1,524 | -942 | 101,486 | -77,371 |
| 1993 | 1,524 | -869 | 103,317 | -95,476 |
| 1992 | 1,525 | -769 | 103,251 | -129,565 |
| 1991 | 1,540 | -661 | 105,477 | -238,965 |
| 1990 | 1,556 | -562 | 100,778 | 131,587 |
| 1989 | 1,574 | -479 | 98,298 | -5,079 |
| 1988 | 1,575 | -140 | 96,344 | 9,470 |
| 1987 | 1,566 | -16 | 94,235 | 9,558 |
| 1986 | 1,544 | -8 | 90,902 | 7,992 |
| 1985 | 1,511 | -1 | 88,869 | -7,873 |
| 1984 | 1,470 | 6 | 87,072 | -8,708 |
| 1983 | 1,422 | 12 | 84,628 | -8,783 |
| 1982 | 1,375 | 23 | 82,457 | -11,379 |
| 1981 | 1,328 | 31 | 80,111 | -12,699 |
| 1980 | 1,287 | -155 | 77,932 | -11,641 |
| 1979 | 1,250 | -316 | 75,992 | -13,095 |
| 1978 | 1,207 | -286 | 74,130 | -13,073 |
| 1977 | 1,160 | -264 | 71,663 | -12,399 |
| 1976 | 1,109 | -233 | 69,506 | -15,686 |
| 1975 | 1,055 | -193 | 67,560 | -13,058 |
| 1974 | 1,000 | -145 | 65,357 | -11,473 |
| 1973 | 954 | -383 | 62,443 | -9,322 |
| 1972 | 913 | -306 | 60,279 | -8,267 |
| 1971 | 877 | -232 | 58,484 | -8,162 |
| 1970 | 819 | 201 | 56,513 | -4,957 |
| 1969 | 747 | 690 | 54,768 | -4,485 |
| 1968 | 685 | 769 | 53,126 | -3,743 |
| 1967 | 636 | 308 | 51,734 | -2,819 |
| 1966 | 603 | -89 | 49,486 | -2,911 |
| 1965 | 566 | -22 | 47,223 | -1,851 |
| 1964 | 536 | 16 | 45,487 | -2,308 |
| 1963 | 509 | 42 | 43,569 | -2,480 |
| 1962 | 488 | 54 | 41,603 | -2,658 |
| 1961 | 469 | 56 | 40,022 | -2,947 |
| 1960 | 452 | 63 | 38,192 | -3,528 |
Data sources: World Bank | Health (1960–2025, retrieved 2026-04-06).
GeoRank.org/population/marshall-islands/sierra-leone | CC BY
Over the last 10 years, 27.8% of the population change in the Marshall Islands is from natural causes (a gain of 7,592 people) and 72.2% is from migration (a loss of 19,682 people). In Sierra Leone 99.6% is from natural causes (a gain of 1,764,049 people) and 0.41% is from migration (a loss of 7,211 people).
As of 2024, 3,309 residents or 8.8% of the population were not native-born in the Marshall Islands, compared to 49,997 people or 0.6% in Sierra Leone.
Biggest cities by population
|
Marshall Islands
|
|
|---|---|
| City | Population |
| Majuro | 30K |
| Djarrit | 7.1K |
|
Sierra Leone
|
|
|---|---|
| City | Population |
| Freetown | 951K |
| Bo | 234K |
| Kenema | 188K |
Compare countries by 7 more topics
Population differences between the Marshall Islands and Sierra Leone
|
Marshall Islands
|
Sierra Leone
|
|
|---|---|---|
| Life expectancy | 67.3 years | 62.3 years |
| Average age | 27.5 years | 24.4 years |
| Median age | 21.8 years | 20.5 years |
| Male:Female ratio | 51.2:48.8 | 49.9:50.1 |
| Fertility rate | 2.92 births per woman | 3.79 births per woman |
| Population density | 504 ppl/mi² | 323 ppl/mi² |
Population map with other countries
Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06); United Nations | World Population Prospects (1960–2026, retrieved 2026-03-10); U.S. Census Bureau (1960–2025, retrieved 2026-02-08); Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-02-20).
GeoRank.org/population/marshall-islands/sierra-leone | CC BY
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Data sources:
- World Bank | Health (1960–2025, retrieved 2026-04-06)
- United Nations | World Population Prospects (1960–2100, retrieved 2026-03-10)
- U.S. Census Bureau (1960–2025, retrieved 2026-02-08)
- Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-02-20)
- Wikidata (2026, retrieved 2026-02-08)
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