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Population in Samoa compared to Sierra Leone: Trends, Charts, Rankings

Updated on by Georank

The latest officially reported population of Samoa was 219,306 in 2025 vs 8,819,794 people in Sierra Leone in 2025. In 2026, based on the adjusted UN estimation, the current Samoa's population is 221,158 people compared to 9,090,531 in Sierra Leone.

Population statistics:

  • Sierra Leone's population is 41.1 times bigger than Samoa's.
  • Samoa is ranked the 177th most populous country in the world, while Sierra Leone is the 100th.
  • The countries together account for 0.11% of the world: 0.003% for Samoa vs 0.11% for Sierra Leone.
  • For the last 10 years, Samoa has had an average growth rate of +0.84% per year vs +2.29% in Sierra Leone.
  • Since 2006, the population of Samoa has increased from 188K people to 221K (17.8% growth), while Sierra Leone has grown from 5.62M to 9.09M (61.6% growth).

Samoa vs Sierra Leone: population by year and forecast

Samoa
Factual

Projection
Sierra Leone
Factual

Projection
1x
Year Population
Samoa Sierra Leone
2100 384,035 16,107,087
2099 382,728 16,121,940
2098 381,414 16,135,035
2097 380,066 16,149,905
2096 378,599 16,160,672
2095 377,074 16,169,304
2094 375,519 16,168,902
2093 373,888 16,173,609
2092 372,169 16,170,778
2091 370,373 16,163,901
2090 368,608 16,154,165
2089 366,755 16,142,526
2088 364,803 16,128,775
2087 362,850 16,112,585
2086 360,862 16,085,549
2085 358,840 16,064,212
2084 356,781 16,040,563
2083 354,649 16,006,923
2082 352,438 15,970,872
2081 350,145 15,930,880
2080 347,866 15,892,665
2079 345,496 15,850,728
2078 343,017 15,801,450
2077 340,475 15,750,408
2076 337,881 15,695,310
2075 335,254 15,635,345
2074 332,652 15,580,279
2073 329,962 15,512,655
2072 327,203 15,442,481
2071 324,322 15,370,747
2070 321,610 15,293,426
2069 318,855 15,212,664
2068 316,041 15,124,069
2067 313,344 15,028,190
2066 310,581 14,931,295
2065 307,946 14,833,794
2064 305,328 14,736,872
2063 302,731 14,638,180
2062 300,188 14,525,736
2061 297,795 14,420,068
2060 295,379 14,307,451
2059 292,975 14,194,972
2058 290,541 14,077,124
2057 288,249 13,957,197
2056 286,049 13,832,494
2055 283,835 13,702,508
2054 281,645 13,576,231
2053 279,406 13,440,929
2052 277,095 13,299,910
2051 274,684 13,152,910
2050 272,285 13,006,688
2049 269,817 12,863,637
2048 267,350 12,712,671
2047 264,875 12,566,944
2046 262,303 12,411,042
2045 259,670 12,254,651
2044 256,996 12,088,895
2043 254,462 11,928,393
2042 251,813 11,767,372
2041 249,169 11,599,942
2040 246,598 11,428,331
2039 244,088 11,259,845
2038 241,568 11,097,180
2037 239,227 10,928,754
2036 236,940 10,757,928
2035 234,725 10,582,918
2034 232,695 10,411,088
2033 230,809 10,238,503
2032 229,073 10,059,929
2031 227,359 9,881,109
2030 225,842 9,705,485
2029 224,425 9,529,493
2028 223,027 9,358,412
2027 221,755 9,177,288
2026 220,528 8,998,902
2025 219,306 8,819,794
2024 218,019 8,642,022
2023 216,663 8,460,512
2022 215,261 8,276,807
2021 213,779 8,094,602
2020 211,944 7,912,558
2019 209,780 7,731,991
2018 207,582 7,554,563
2017 205,415 7,379,299
2016 203,499 7,205,328
2015 201,782 7,037,655
2014 200,037 6,876,385
2013 198,268 6,714,051
2012 196,498 6,551,080
2011 194,713 6,387,251
2010 193,023 6,222,714
2009 191,513 6,055,646
2008 190,107 5,894,722
2007 188,753 5,749,352
2006 187,709 5,624,466
2005 186,978 5,501,712
2004 186,249 5,355,717
2003 185,430 5,177,687
2002 184,471 4,971,435
2001 183,166 4,692,716
2000 181,685 4,423,611
1999 180,275 4,318,043
1998 178,905 4,295,785
1997 177,547 4,253,716
1996 176,071 4,199,210
1995 174,571 4,179,179
1994 173,159 4,173,105
1993 171,774 4,157,130
1992 170,331 4,166,366
1991 169,368 4,246,267
1990 169,042 4,196,828
1989 168,768 4,034,037
1988 168,346 3,934,517
1987 167,661 3,829,718
1986 167,061 3,728,380
1985 166,849 3,638,438
1984 166,796 3,558,758
1983 166,714 3,481,646
1982 166,484 3,408,183
1981 165,678 3,338,940
1980 164,322 3,272,089
1979 162,882 3,207,499
1978 161,375 3,145,517
1977 159,753 3,085,354
1976 157,113 3,028,820
1975 153,344 2,974,657
1974 149,431 2,920,459
1973 146,516 2,866,955
1972 144,538 2,814,388
1971 142,503 2,763,222
1970 140,400 2,712,286
1969 138,233 2,661,365
1968 136,020 2,611,532
1967 133,764 2,562,384
1966 131,073 2,514,638
1965 127,978 2,468,666
1964 124,894 2,424,390
1963 121,764 2,382,258
1962 118,597 2,342,242
1961 115,496 2,304,227
1960 112,490 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/samoa/sierra-leone | CC BY

From 2006 to 2016, the population of Samoa increased by 15,790 people (a 8.41% growth), while Sierra Leone gained 1,580,862 people (a 28.1% growth).

For the next 10 years, from 2016 to 2026, Samoa gained 17,659 people (a 8.68% growth), while Sierra Leone's population increased by 1,885,203 people (a 26.2% growth).

Samoa was ranked 176th most populous country in 2006 and is 177th 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) Samoa's population will grow by 23.1% to 272,285 people with a rank change from 177th to 176th. The population of Sierra Leone will increase by 43.1% to 13,006,688 people and rank change from 100th to 91st.

Samoa is projected to reach its peak in 2100 at 384K people compared to the peak of 16.2M people in 2093 for Sierra Leone.

Population growth rate by year

Samoa
Factual

Projection
Sierra Leone
Factual

Projection
1x
Year Growth rate
Samoa Sierra Leone
2100 0.34% -0.09%
2099 0.34% -0.08%
2098 0.35% -0.09%
2097 0.39% -0.07%
2096 0.4% -0.05%
2095 0.41% 0.002%
2094 0.44% -0.03%
2093 0.46% 0.02%
2092 0.48% 0.04%
2091 0.48% 0.06%
2090 0.51% 0.07%
2089 0.54% 0.09%
2088 0.54% 0.1%
2087 0.55% 0.17%
2086 0.56% 0.13%
2085 0.58% 0.15%
2084 0.6% 0.21%
2083 0.63% 0.23%
2082 0.65% 0.25%
2081 0.66% 0.24%
2080 0.69% 0.26%
2079 0.72% 0.31%
2078 0.75% 0.32%
2077 0.77% 0.35%
2076 0.78% 0.38%
2075 0.78% 0.35%
2074 0.82% 0.44%
2073 0.84% 0.45%
2072 0.89% 0.47%
2071 0.84% 0.51%
2070 0.86% 0.53%
2069 0.89% 0.59%
2068 0.86% 0.64%
2067 0.89% 0.65%
2066 0.86% 0.66%
2065 0.86% 0.66%
2064 0.86% 0.67%
2063 0.85% 0.77%
2062 0.8% 0.73%
2061 0.82% 0.79%
2060 0.82% 0.79%
2059 0.84% 0.84%
2058 0.8% 0.86%
2057 0.77% 0.9%
2056 0.78% 0.95%
2055 0.78% 0.93%
2054 0.8% 1.01%
2053 0.83% 1.06%
2052 0.88% 1.12%
2051 0.88% 1.12%
2050 0.91% 1.11%
2049 0.92% 1.19%
2048 0.93% 1.16%
2047 0.98% 1.26%
2046 1.01% 1.28%
2045 1.04% 1.37%
2044 1% 1.35%
2043 1.05% 1.37%
2042 1.06% 1.44%
2041 1.04% 1.5%
2040 1.03% 1.5%
2039 1.04% 1.47%
2038 0.98% 1.54%
2037 0.96% 1.59%
2036 0.94% 1.65%
2035 0.87% 1.65%
2034 0.82% 1.69%
2033 0.76% 1.78%
2032 0.75% 1.81%
2031 0.67% 1.81%
2030 0.63% 1.85%
2029 0.63% 1.83%
2028 0.57% 1.97%
2027 0.56% 1.98%
2026 0.56% 2.03%
2025 0.59% 2.06%
2024 0.63% 2.15%
2023 0.65% 2.22%
2022 0.69% 2.25%
2021 0.87% 2.3%
2020 1.03% 2.34%
2019 1.06% 2.35%
2018 1.05% 2.38%
2017 0.94% 2.41%
2016 0.85% 2.38%
2015 0.87% 2.35%
2014 0.89% 2.42%
2013 0.9% 2.49%
2012 0.92% 2.56%
2011 0.88% 2.64%
2010 0.79% 2.76%
2009 0.74% 2.73%
2008 0.72% 2.53%
2007 0.56% 2.22%
2006 0.39% 2.23%
2005 0.39% 2.73%
2004 0.44% 3.44%
2003 0.52% 4.15%
2002 0.71% 5.94%
2001 0.82% 6.08%
2000 0.78% 2.44%
1999 0.77% 0.52%
1998 0.76% 0.99%
1997 0.84% 1.3%
1996 0.86% 0.48%
1995 0.82% 0.15%
1994 0.81% 0.38%
1993 0.85% -0.22%
1992 0.57% -1.88%
1991 0.19% 1.18%
1990 0.16% 4.04%
1989 0.25% 2.53%
1988 0.41% 2.74%
1987 0.36% 2.72%
1986 0.13% 2.47%
1985 0.03% 2.24%
1984 0.05% 2.21%
1983 0.14% 2.16%
1982 0.49% 2.07%
1981 0.83% 2.04%
1980 0.88% 2.01%
1979 0.93% 1.97%
1978 1.02% 1.95%
1977 1.68% 1.87%
1976 2.46% 1.82%
1975 2.62% 1.86%
1974 1.99% 1.87%
1973 1.37% 1.87%
1972 1.43% 1.85%
1971 1.5% 1.88%
1970 1.57% 1.91%
1969 1.63% 1.91%
1968 1.69% 1.92%
1967 2.05% 1.9%
1966 2.42% 1.86%
1965 2.47% 1.83%
1964 2.57% 1.77%
1963 2.67% 1.71%
1962 2.68% 1.65%
1961 2.67% 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/samoa/sierra-leone | CC BY

In 2025, the population of Samoa grew by 0.59%, while Sierra Leone's population grew by 2.06%.

Live population counters

Samoa Sierra Leone
Current population
221158
9090531
Population rank 177/197 100/197
Percent of world population 0.003% 0.11%
One net population change
6.83 hours
2.96 minutes
One birth every
1.61 hours
2.02 minutes
One death every
6.53 hours
7.41 minutes
Daily growth/decline +4 +487
Annual growth/decline +1,287 +177,772
Annual growth/decline rate +0.59% +2.06%
Population growth rate rank 123/197 47/197
One migration net change every
3.12 hours
46.6 minutes
Annual migration change -2,815 -11,309
Net migration rank 105/196 136/196
Foreign-born residents 3,843 49,997
Foreign-born residents rank 186/195 151/195
Foreign-born share of population 1.8% 0.6%
Foreign-born share rank 137/195 174/195

Natural population change vs migration

Samoa
Natural

Migration
Sierra Leone
Natural

Migration
1x
Year Population change
Samoa Sierra Leone
Natural Migration Natural Migration
2025 - -2,815 - -11,309
2024 4,101 -2,754 189,234 -11,000
2023 4,170 -2,810 188,788 -4,000
2022 4,288 -2,837 186,625 -4,000
2021 4,379 -2,860 183,326 -1,544
2020 4,442 -2,299 181,015 1,292
2019 4,495 -2,313 181,068 -2,238
2018 4,637 -2,425 178,772 -2,741
2017 4,661 -2,539 173,259 1,234
2016 4,720 -3,008 168,784 4,657
2015 4,795 -3,074 162,275 -356
2014 4,849 -3,081 160,137 485
2013 4,875 -3,107 161,265 2,773
2012 4,863 -3,089 160,915 988
2011 4,860 -3,056 158,858 6,895
2010 4,779 -3,197 155,338 7,983
2009 4,525 -3,093 152,669 18,145
2008 4,581 -3,194 149,855 1,182
2007 4,480 -3,152 145,740 -6,042
2006 4,473 -3,714 144,127 -34,052
2005 4,503 -3,805 137,234 -1,805
2004 4,554 -3,796 132,661 23,897
2003 4,622 -3,748 130,312 69,185
2002 4,672 -3,624 126,429 86,578
2001 4,759 -3,198 116,647 227,791
2000 4,855 -3,453 110,754 83,013
1999 4,937 -3,517 102,295 -84,926
1998 5,022 -3,702 103,906 -76,766
1997 5,053 -3,658 105,433 -48,437
1996 5,038 -3,476 104,140 -52,110
1995 4,976 -3,532 100,885 -112,857
1994 4,880 -3,505 101,486 -77,371
1993 4,769 -3,373 103,317 -95,476
1992 4,652 -3,161 103,251 -129,565
1991 4,655 -4,227 105,477 -238,965
1990 4,759 -4,533 100,778 131,587
1989 4,845 -4,527 98,298 -5,079
1988 4,889 -4,366 96,344 9,470
1987 4,909 -4,056 94,235 9,558
1986 4,983 -4,637 90,902 7,992
1985 4,998 -4,920 88,869 -7,873
1984 4,979 -4,944 87,072 -8,708
1983 4,914 -4,789 84,628 -8,783
1982 4,808 -4,479 82,457 -11,379
1981 4,720 -3,440 80,111 -12,699
1980 4,672 -3,240 77,932 -11,641
1979 4,624 -3,177 75,992 -13,095
1978 4,587 -3,022 74,130 -13,073
1977 4,555 -2,866 71,663 -12,399
1976 4,519 -929 69,506 -15,686
1975 4,465 -522 67,560 -13,058
1974 4,411 -526 65,357 -11,473
1973 4,446 -2,501 62,443 -9,322
1972 4,487 -2,483 60,279 -8,267
1971 4,534 -2,463 58,484 -8,162
1970 4,567 -2,429 56,513 -4,957
1969 4,592 -2,399 54,768 -4,485
1968 4,605 -2,370 53,126 -3,743
1967 4,621 -2,333 51,734 -2,819
1966 4,593 -1,503 49,486 -2,911
1965 4,605 -1,512 47,223 -1,851
1964 4,326 -1,252 45,487 -2,308
1963 4,544 -1,365 43,569 -2,480
1962 4,498 -1,341 41,603 -2,658
1961 4,399 -1,349 40,022 -2,947
1960 4,298 -1,333 38,192 -3,528

Data sources: World Bank | Health (1960–2025, retrieved 2026-07-08).

GeoRank.org/population/samoa/sierra-leone | CC BY

Over the last 10 years, 62.4% of the population change in Samoa is from natural causes (a gain of 44,688 people) and 37.6% is from migration (a loss of 26,919 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, 3,843 residents or 1.8% of the population were not native-born in Samoa, compared to 49,997 people or 0.6% in Sierra Leone.

Biggest cities by population

Samoa
City Population
Apia 37.7K
Manase 161
Sierra Leone
City Population
Freetown 951K
Bo 234K
Kenema 188K

Compare countries by 7 more topics

Population map with other countries

1x

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/samoa/sierra-leone | CC BY

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Data sources:

  1. World Bank | Health (1960–2025, retrieved 2026-07-08)
  2. United Nations | World Population Prospects (1960–2100, retrieved 2026-07-08)
  3. U.S. Census Bureau (1960–2025, retrieved 2026-07-08)
  4. Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-07-08)
  5. Wikidata (2026, retrieved 2026-07-08)

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