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Population in Saint Kitts and Nevis compared to Sierra Leone: Trends, Charts, Rankings

Updated on by Georank

The latest officially reported population of Saint Kitts and Nevis was 46,922 in 2025 vs 8,819,794 people in Sierra Leone in 2025. In 2026, based on the adjusted UN estimation, the current Saint Kitts and Nevis' population is 47,031 people compared to 9,090,531 in Sierra Leone.

Population statistics:

  • Sierra Leone's population is 193.3 times bigger than Saint Kitts and Nevis'.
  • Saint Kitts and Nevis is ranked the 189th most populous country in the world, while Sierra Leone is the 100th.
  • The countries together account for 0.11% of the world: 0.0006% for Saint Kitts and Nevis vs 0.11% for Sierra Leone.
  • For the last 10 years, Saint Kitts and Nevis has had an average growth rate of -0.03% per year vs +2.29% in Sierra Leone.
  • Since 2006, the population of Saint Kitts and Nevis has increased from 46.6K people to 47K (0.99% growth), while Sierra Leone has grown from 5.62M to 9.09M (61.6% growth).

Saint Kitts and Nevis vs Sierra Leone: population by year and forecast

Saint Kitts and Nevis
Factual

Projection
Sierra Leone
Factual

Projection
1x
Year Population
Saint Kitts Sierra Leone
2100 30,378 16,107,087
2099 30,622 16,121,940
2098 30,866 16,135,035
2097 31,106 16,149,905
2096 31,357 16,160,672
2095 31,609 16,169,304
2094 31,861 16,168,902
2093 32,116 16,173,609
2092 32,383 16,170,778
2091 32,643 16,163,901
2090 32,908 16,154,165
2089 33,175 16,142,526
2088 33,459 16,128,775
2087 33,730 16,112,585
2086 34,022 16,085,549
2085 34,299 16,064,212
2084 34,588 16,040,563
2083 34,884 16,006,923
2082 35,173 15,970,872
2081 35,473 15,930,880
2080 35,768 15,892,665
2079 36,072 15,850,728
2078 36,384 15,801,450
2077 36,688 15,750,408
2076 37,001 15,695,310
2075 37,312 15,635,345
2074 37,630 15,580,279
2073 37,926 15,512,655
2072 38,236 15,442,481
2071 38,544 15,370,747
2070 38,854 15,293,426
2069 39,150 15,212,664
2068 39,454 15,124,069
2067 39,756 15,028,190
2066 40,049 14,931,295
2065 40,345 14,833,794
2064 40,630 14,736,872
2063 40,904 14,638,180
2062 41,179 14,525,736
2061 41,444 14,420,068
2060 41,706 14,307,451
2059 41,986 14,194,972
2058 42,277 14,077,124
2057 42,561 13,957,197
2056 42,825 13,832,494
2055 43,109 13,702,508
2054 43,377 13,576,231
2053 43,646 13,440,929
2052 43,905 13,299,910
2051 44,162 13,152,910
2050 44,409 13,006,688
2049 44,627 12,863,637
2048 44,845 12,712,671
2047 45,079 12,566,944
2046 45,296 12,411,042
2045 45,513 12,254,651
2044 45,714 12,088,895
2043 45,930 11,928,393
2042 46,112 11,767,372
2041 46,275 11,599,942
2040 46,427 11,428,331
2039 46,575 11,259,845
2038 46,698 11,097,180
2037 46,808 10,928,754
2036 46,918 10,757,928
2035 47,016 10,582,918
2034 47,088 10,411,088
2033 47,127 10,238,503
2032 47,162 10,059,929
2031 47,178 9,881,109
2030 47,168 9,705,485
2029 47,143 9,529,493
2028 47,123 9,358,412
2027 47,062 9,177,288
2026 46,999 8,998,902
2025 46,922 8,819,794
2024 46,843 8,642,022
2023 46,758 8,460,512
2022 46,709 8,276,807
2021 46,763 8,094,602
2020 46,870 7,912,558
2019 46,952 7,731,991
2018 47,008 7,554,563
2017 47,050 7,379,299
2016 47,075 7,205,328
2015 47,087 7,037,655
2014 47,089 6,876,385
2013 47,069 6,714,051
2012 47,033 6,551,080
2011 46,886 6,387,251
2010 46,846 6,222,714
2009 46,916 6,055,646
2008 46,835 5,894,722
2007 46,706 5,749,352
2006 46,569 5,624,466
2005 46,437 5,501,712
2004 46,315 5,355,717
2003 46,176 5,177,687
2002 46,020 4,971,435
2001 45,761 4,692,716
2000 45,248 4,423,611
1999 44,601 4,318,043
1998 43,998 4,295,785
1997 43,428 4,253,716
1996 42,877 4,199,210
1995 42,326 4,179,179
1994 41,776 4,173,105
1993 41,242 4,157,130
1992 40,715 4,166,366
1991 40,358 4,246,267
1990 40,432 4,196,828
1989 40,758 4,034,037
1988 41,062 3,934,517
1987 41,348 3,829,718
1986 41,618 3,728,380
1985 41,874 3,638,438
1984 42,113 3,558,758
1983 42,334 3,481,646
1982 42,532 3,408,183
1981 42,698 3,338,940
1980 42,850 3,272,089
1979 43,033 3,207,499
1978 43,217 3,145,517
1977 43,358 3,085,354
1976 43,482 3,028,820
1975 43,606 2,974,657
1974 43,738 2,920,459
1973 43,880 2,866,955
1972 44,033 2,814,388
1971 44,206 2,763,222
1970 44,606 2,712,286
1969 45,731 2,661,365
1968 47,245 2,611,532
1967 48,605 2,562,384
1966 49,898 2,514,638
1965 51,139 2,468,666
1964 52,326 2,424,390
1963 53,441 2,382,258
1962 54,461 2,342,242
1961 55,334 2,304,227
1960 55,810 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/saint-kitts-and-nevis/sierra-leone | CC BY

From 2006 to 2016, the population of Saint Kitts and Nevis increased by 506 people (a 1.09% growth), while Sierra Leone gained 1,580,862 people (a 28.1% growth).

For the next 10 years, from 2016 to 2026, Saint Kitts and Nevis lost 44 people (a 0.09% decline), while Sierra Leone's population increased by 1,885,203 people (a 26.2% growth).

Saint Kitts and Nevis was ranked 190th most populous country in 2006 and is 189th 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) Saint Kitts and Nevis' population will shrink by 5.58% to 44,409 people and will still be ranked 189th. 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 Saint Kitts and Nevis' population already peaked in 1960 at 55.8K people and is projected to decrease to 30.4K people by 2100.

Population growth rate by year

Saint Kitts and Nevis
Factual

Projection
Sierra Leone
Factual

Projection
1x
Year Growth rate
Saint Kitts Sierra Leone
2100 -0.8% -0.09%
2099 -0.79% -0.08%
2098 -0.77% -0.09%
2097 -0.8% -0.07%
2096 -0.8% -0.05%
2095 -0.79% 0.002%
2094 -0.79% -0.03%
2093 -0.83% 0.02%
2092 -0.79% 0.04%
2091 -0.81% 0.06%
2090 -0.81% 0.07%
2089 -0.85% 0.09%
2088 -0.8% 0.1%
2087 -0.86% 0.17%
2086 -0.81% 0.13%
2085 -0.84% 0.15%
2084 -0.85% 0.21%
2083 -0.82% 0.23%
2082 -0.85% 0.25%
2081 -0.83% 0.24%
2080 -0.84% 0.26%
2079 -0.86% 0.31%
2078 -0.83% 0.32%
2077 -0.85% 0.35%
2076 -0.83% 0.38%
2075 -0.85% 0.35%
2074 -0.78% 0.44%
2073 -0.81% 0.45%
2072 -0.8% 0.47%
2071 -0.8% 0.51%
2070 -0.76% 0.53%
2069 -0.77% 0.59%
2068 -0.76% 0.64%
2067 -0.73% 0.65%
2066 -0.73% 0.66%
2065 -0.7% 0.66%
2064 -0.67% 0.67%
2063 -0.67% 0.77%
2062 -0.64% 0.73%
2061 -0.63% 0.79%
2060 -0.67% 0.79%
2059 -0.69% 0.84%
2058 -0.67% 0.86%
2057 -0.62% 0.9%
2056 -0.66% 0.95%
2055 -0.62% 0.93%
2054 -0.62% 1.01%
2053 -0.59% 1.06%
2052 -0.58% 1.12%
2051 -0.56% 1.12%
2050 -0.49% 1.11%
2049 -0.49% 1.19%
2048 -0.52% 1.16%
2047 -0.48% 1.26%
2046 -0.48% 1.28%
2045 -0.44% 1.37%
2044 -0.47% 1.35%
2043 -0.4% 1.37%
2042 -0.35% 1.44%
2041 -0.33% 1.5%
2040 -0.32% 1.5%
2039 -0.26% 1.47%
2038 -0.24% 1.54%
2037 -0.23% 1.59%
2036 -0.21% 1.65%
2035 -0.15% 1.65%
2034 -0.08% 1.69%
2033 -0.07% 1.78%
2032 -0.03% 1.81%
2031 0.02% 1.81%
2030 0.05% 1.85%
2029 0.04% 1.83%
2028 0.13% 1.97%
2027 0.13% 1.98%
2026 0.16% 2.03%
2025 0.17% 2.06%
2024 0.18% 2.15%
2023 0.1% 2.22%
2022 -0.12% 2.25%
2021 -0.23% 2.3%
2020 -0.17% 2.34%
2019 -0.12% 2.35%
2018 -0.09% 2.38%
2017 -0.05% 2.41%
2016 -0.03% 2.38%
2015 -0.004% 2.35%
2014 0.04% 2.42%
2013 0.08% 2.49%
2012 0.31% 2.56%
2011 0.09% 2.64%
2010 -0.15% 2.76%
2009 0.17% 2.73%
2008 0.28% 2.53%
2007 0.29% 2.22%
2006 0.28% 2.23%
2005 0.26% 2.73%
2004 0.3% 3.44%
2003 0.34% 4.15%
2002 0.57% 5.94%
2001 1.13% 6.08%
2000 1.45% 2.44%
1999 1.37% 0.52%
1998 1.31% 0.99%
1997 1.29% 1.3%
1996 1.3% 0.48%
1995 1.32% 0.15%
1994 1.29% 0.38%
1993 1.29% -0.22%
1992 0.88% -1.88%
1991 -0.18% 1.18%
1990 -0.8% 4.04%
1989 -0.74% 2.53%
1988 -0.69% 2.74%
1987 -0.65% 2.72%
1986 -0.61% 2.47%
1985 -0.57% 2.24%
1984 -0.52% 2.21%
1983 -0.47% 2.16%
1982 -0.39% 2.07%
1981 -0.35% 2.04%
1980 -0.43% 2.01%
1979 -0.43% 1.97%
1978 -0.33% 1.95%
1977 -0.29% 1.87%
1976 -0.28% 1.82%
1975 -0.3% 1.86%
1974 -0.32% 1.87%
1973 -0.35% 1.87%
1972 -0.39% 1.85%
1971 -0.9% 1.88%
1970 -2.46% 1.91%
1969 -3.2% 1.91%
1968 -2.8% 1.92%
1967 -2.59% 1.9%
1966 -2.43% 1.86%
1965 -2.27% 1.83%
1964 -2.09% 1.77%
1963 -1.87% 1.71%
1962 -1.58% 1.65%
1961 -0.85% 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/saint-kitts-and-nevis/sierra-leone | CC BY

In 2025, the population of Saint Kitts and Nevis grew by 0.17%, while Sierra Leone's population grew by 2.06%.

Live population counters

Saint Kitts Sierra Leone
Current population
47031
9090531
Population rank 189/197 100/197
Percent of world population 0.0006% 0.11%
One net population change
4.63 days
2.96 minutes
One birth every
16 hours
2.02 minutes
One death every
18.8 hours
7.41 minutes
Daily growth/decline +0 +487
Annual growth/decline +79 +177,772
Annual growth/decline rate +0.17% +2.06%
Population growth rate rank 152/197 47/197
One migration net change every
2.9 weeks
46.6 minutes
Annual migration change +18 -11,309
Net migration rank 75/196 136/196
Foreign-born residents 7,958 49,997
Foreign-born residents rank 181/195 151/195
Foreign-born share of population 17% 0.6%
Foreign-born share rank 37/195 174/195

Natural population change vs migration

Saint Kitts and Nevis
Natural

Migration
Sierra Leone
Natural

Migration
1x
Year Population change
Saint Kitts Sierra Leone
Natural Migration Natural Migration
2025 - 18 - -11,309
2024 82 -7 189,234 -11,000
2023 84 0 188,788 -4,000
2022 14 0 186,625 -4,000
2021 -20 -92 183,326 -1,544
2020 98 -202 181,015 1,292
2019 135 -202 181,068 -2,238
2018 150 -202 178,772 -2,741
2017 169 -202 173,259 1,234
2016 185 -202 168,784 4,657
2015 197 -202 162,275 -356
2014 213 -202 160,137 485
2013 227 -202 161,265 2,773
2012 246 -202 160,915 988
2011 250 0 158,858 6,895
2010 274 -449 155,338 7,983
2009 300 -263 152,669 18,145
2008 322 -197 149,855 1,182
2007 341 -200 145,740 -6,042
2006 355 -221 144,127 -34,052
2005 361 -234 137,234 -1,805
2004 365 -237 132,661 23,897
2003 369 -224 130,312 69,185
2002 365 -210 126,429 86,578
2001 369 -7 116,647 227,791
2000 376 291 110,754 83,013
1999 413 213 102,295 -84,926
1998 415 170 103,906 -76,766
1997 405 157 105,433 -48,437
1996 379 168 104,140 -52,110
1995 382 162 100,885 -112,857
1994 370 170 101,486 -77,371
1993 373 160 103,317 -95,476
1992 369 158 103,251 -129,565
1991 411 -217 105,477 -238,965
1990 471 -812 100,778 131,587
1989 476 -788 98,298 -5,079
1988 471 -766 96,344 9,470
1987 486 -767 94,235 9,558
1986 520 -783 90,902 7,992
1985 574 -821 88,869 -7,873
1984 598 -828 87,072 -8,708
1983 664 -880 84,628 -8,783
1982 672 -858 82,457 -11,379
1981 684 -832 80,111 -12,699
1980 652 -798 77,932 -11,641
1979 643 -856 75,992 -13,095
1978 654 -817 74,130 -13,073
1977 697 -820 71,663 -12,399
1976 703 -823 69,506 -15,686
1975 688 -813 67,560 -13,058
1974 670 -810 65,357 -11,473
1973 646 -794 62,443 -9,322
1972 619 -782 60,279 -8,267
1971 615 -797 58,484 -8,162
1970 611 -1,227 56,513 -4,957
1969 708 -2,340 54,768 -4,485
1968 812 -2,208 53,126 -3,743
1967 951 -2,270 51,734 -2,819
1966 1,103 -2,366 49,486 -2,911
1965 1,228 -2,447 47,223 -1,851
1964 1,305 -2,465 45,487 -2,308
1963 1,360 -2,435 43,569 -2,480
1962 1,373 -2,331 41,603 -2,658
1961 1,466 -2,256 40,022 -2,947
1960 1,562 -1,725 38,192 -3,528

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

GeoRank.org/population/saint-kitts-and-nevis/sierra-leone | CC BY

Over the last 10 years, 45.5% of the population change in Saint Kitts and Nevis is from natural causes (a gain of 1,094 people) and 54.5% is from migration (a loss of 1,311 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, 7,958 residents or 17% of the population were not native-born in Saint Kitts and Nevis, compared to 49,997 people or 0.6% in Sierra Leone.

Biggest cities by population

Saint Kitts
City Population
Basseterre 12.9K
Cayon 3K
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/saint-kitts-and-nevis/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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