The latest officially reported population of the Marshall Islands was 36,282 in 2025 vs 8,819,794 people in Sierra Leone in 2025. In 2026, based on the adjusted UN estimation, the current Marshall Islands' population is 35,039 people compared to 9,090,531 in Sierra Leone.
Population statistics:
- Sierra Leone's population is 259.4 times bigger than the Marshall Islands'.
- The Marshall Islands is ranked the 192nd most populous country in the world, while Sierra Leone is the 100th.
- 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 -2.84% per year vs +2.29% in Sierra Leone.
- Since 2006, the population of the Marshall Islands has decreased from 52K people to 35K (32.6% decline), while Sierra Leone has grown from 5.62M to 9.09M (61.6% growth).
Marshall Islands vs Sierra Leone: population by year and forecast
| Year | Population | |
|---|---|---|
Marshall Islands
|
Sierra Leone
|
|
| 2100 | 23,445 | 16,107,087 |
| 2099 | 23,524 | 16,121,940 |
| 2098 | 23,613 | 16,135,035 |
| 2097 | 23,708 | 16,149,905 |
| 2096 | 23,784 | 16,160,672 |
| 2095 | 23,867 | 16,169,304 |
| 2094 | 23,935 | 16,168,902 |
| 2093 | 24,009 | 16,173,609 |
| 2092 | 24,079 | 16,170,778 |
| 2091 | 24,137 | 16,163,901 |
| 2090 | 24,185 | 16,154,165 |
| 2089 | 24,240 | 16,142,526 |
| 2088 | 24,272 | 16,128,775 |
| 2087 | 24,301 | 16,112,585 |
| 2086 | 24,316 | 16,085,549 |
| 2085 | 24,335 | 16,064,212 |
| 2084 | 24,342 | 16,040,563 |
| 2083 | 24,331 | 16,006,923 |
| 2082 | 24,315 | 15,970,872 |
| 2081 | 24,304 | 15,930,880 |
| 2080 | 24,278 | 15,892,665 |
| 2079 | 24,256 | 15,850,728 |
| 2078 | 24,214 | 15,801,450 |
| 2077 | 24,172 | 15,750,408 |
| 2076 | 24,138 | 15,695,310 |
| 2075 | 24,083 | 15,635,345 |
| 2074 | 24,049 | 15,580,279 |
| 2073 | 24,000 | 15,512,655 |
| 2072 | 23,969 | 15,442,481 |
| 2071 | 23,931 | 15,370,747 |
| 2070 | 23,889 | 15,293,426 |
| 2069 | 23,857 | 15,212,664 |
| 2068 | 23,815 | 15,124,069 |
| 2067 | 23,795 | 15,028,190 |
| 2066 | 23,763 | 14,931,295 |
| 2065 | 23,762 | 14,833,794 |
| 2064 | 23,766 | 14,736,872 |
| 2063 | 23,778 | 14,638,180 |
| 2062 | 23,818 | 14,525,736 |
| 2061 | 23,869 | 14,420,068 |
| 2060 | 23,917 | 14,307,451 |
| 2059 | 23,981 | 14,194,972 |
| 2058 | 24,028 | 14,077,124 |
| 2057 | 24,106 | 13,957,197 |
| 2056 | 24,194 | 13,832,494 |
| 2055 | 24,305 | 13,702,508 |
| 2054 | 24,411 | 13,576,231 |
| 2053 | 24,502 | 13,440,929 |
| 2052 | 24,602 | 13,299,910 |
| 2051 | 24,714 | 13,152,910 |
| 2050 | 24,811 | 13,006,688 |
| 2049 | 24,935 | 12,863,637 |
| 2048 | 25,047 | 12,712,671 |
| 2047 | 25,155 | 12,566,944 |
| 2046 | 25,267 | 12,411,042 |
| 2045 | 25,394 | 12,254,651 |
| 2044 | 25,531 | 12,088,895 |
| 2043 | 25,687 | 11,928,393 |
| 2042 | 25,846 | 11,767,372 |
| 2041 | 26,033 | 11,599,942 |
| 2040 | 26,249 | 11,428,331 |
| 2039 | 26,493 | 11,259,845 |
| 2038 | 26,759 | 11,097,180 |
| 2037 | 27,090 | 10,928,754 |
| 2036 | 27,446 | 10,757,928 |
| 2035 | 27,874 | 10,582,918 |
| 2034 | 28,364 | 10,411,088 |
| 2033 | 28,919 | 10,238,503 |
| 2032 | 29,543 | 10,059,929 |
| 2031 | 30,251 | 9,881,109 |
| 2030 | 31,054 | 9,705,485 |
| 2029 | 31,943 | 9,529,493 |
| 2028 | 32,879 | 9,358,412 |
| 2027 | 33,909 | 9,177,288 |
| 2026 | 35,039 | 8,998,902 |
| 2025 | 36,282 | 8,819,794 |
| 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 (2026–2100, retrieved 2026-07-08); World Bank | Health (1960–2025, retrieved 2026-07-08).
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 12,670 people (a 26.6% decline), while Sierra Leone's population increased by 1,885,203 people (a 26.2% growth).
The Marshall Islands was ranked 188th most populous country in 2006 and is 192nd in 2026. Sierra Leone was ranked 105th in 2006 and ranked 100th now.
The UN's World Population Prospects forecasts that in 24 years (in 2050) the Marshall Islands' population will shrink by 29.2% to 24,811 people with a rank change from 192nd to 193rd. The population of Sierra Leone will increase by 43.1% to 13,006,688 people and rank change from 100th 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 23.4K 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 | -3.37% | 2.06% |
| 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 (2026–2100, retrieved 2026-07-08); World Bank | Health (1961–2025, retrieved 2026-07-08).
GeoRank.org/population/marshall-islands/sierra-leone | CC BY
In 2025, the population of the Marshall Islands declined by 3.37%, while Sierra Leone's population grew by 2.06%.
Live population counters
|
Marshall Islands
|
Sierra Leone
|
|
|---|---|---|
| Current population |
35039
|
9090531
|
| Population rank | 192/197 | 100/197 |
| Percent of world population | 0.0004% | 0.11% |
| One net population change |
6.94 hours
|
2.96 minutes
|
| One birth every |
11.6 hours
|
2.02 minutes
|
| One death every |
1.37 days
|
7.41 minutes
|
| Daily growth/decline | -3 | +487 |
| Annual growth/decline | -1,266 | +177,772 |
| Annual growth/decline rate | -3.37% | +2.06% |
| 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 | 487 | -1,765 | 189,234 | -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 2026-07-08).
GeoRank.org/population/marshall-islands/sierra-leone | CC BY
Over the last 10 years, 26.7% of the population change in the Marshall Islands is from natural causes (a gain of 7,120 people) and 73.3% is from migration (a loss of 19,541 people). In Sierra Leone 99% is from natural causes (a gain of 1,793,146 people) and 1.03% is from migration (a loss of 18,696 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 | 27.8 years | 24.6 years |
| Median age | 21.8 years | 20.7 years |
| Male:Female ratio | 51.2:48.8 | 49.9:50.1 |
| Fertility rate | 2.86 births per woman | 3.7 births per woman |
| Population density | 504 ppl/mi² | 323 ppl/mi² |
Population map with other countries
Data sources: World Bank | Health (1960–2025, retrieved 2026-07-08); United Nations | World Population Prospects (1960–2026, retrieved 2026-07-08); U.S. Census Bureau (1960–2025, retrieved 2026-07-08); Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-07-08).
GeoRank.org/population/marshall-islands/sierra-leone | CC BY
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Data sources:
- World Bank | Health (1960–2025, retrieved 2026-07-08)
- United Nations | World Population Prospects (1960–2100, retrieved 2026-07-08)
- U.S. Census Bureau (1960–2025, retrieved 2026-07-08)
- Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-07-08)
- Wikidata (2026, retrieved 2026-07-08)
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