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

Updated on by Georank

The latest officially reported population of Sierra Leone was 8,819,794 in 2025 vs 12,348,573 people in Tunisia in 2025. In 2026, based on the adjusted UN estimation, the current Sierra Leone's population is 9,090,531 people compared to 12,450,912 in Tunisia.

Population statistics:

  • Tunisia's population is 1.37 times bigger than Sierra Leone's.
  • Sierra Leone is ranked the 100th most populous country in the world, while Tunisia is the 81st.
  • The countries together account for 0.26% of the world: 0.11% for Sierra Leone vs 0.15% for Tunisia.
  • For the last 10 years, Sierra Leone has had an average growth rate of +2.29% per year vs +0.83% in Tunisia.
  • Since 2006, the population of Sierra Leone has increased from 5.62M people to 9.09M (61.6% growth), while Tunisia has grown from 10.3M to 12.5M (20.3% growth).

Sierra Leone vs Tunisia: population by year and forecast

Sierra Leone
Factual

Projection
Tunisia
Factual

Projection
1x
Year Population
Sierra Leone Tunisia
2100 16,107,087 10,720,705
2099 16,121,940 10,796,270
2098 16,135,035 10,870,365
2097 16,149,905 10,942,334
2096 16,160,672 11,015,071
2095 16,169,304 11,086,568
2094 16,168,902 11,157,542
2093 16,173,609 11,226,508
2092 16,170,778 11,294,195
2091 16,163,901 11,360,662
2090 16,154,165 11,425,878
2089 16,142,526 11,490,110
2088 16,128,775 11,552,154
2087 16,112,585 11,614,090
2086 16,085,549 11,675,384
2085 16,064,212 11,734,490
2084 16,040,563 11,792,840
2083 16,006,923 11,851,260
2082 15,970,872 11,908,828
2081 15,930,880 11,964,392
2080 15,892,665 12,021,096
2079 15,850,728 12,078,476
2078 15,801,450 12,136,099
2077 15,750,408 12,191,648
2076 15,695,310 12,245,010
2075 15,635,345 12,299,514
2074 15,580,279 12,353,013
2073 15,512,655 12,407,814
2072 15,442,481 12,461,090
2071 15,370,747 12,515,463
2070 15,293,426 12,569,058
2069 15,212,664 12,622,516
2068 15,124,069 12,674,867
2067 15,028,190 12,726,080
2066 14,931,295 12,775,620
2065 14,833,794 12,824,867
2064 14,736,872 12,870,728
2063 14,638,180 12,915,152
2062 14,525,736 12,957,498
2061 14,420,068 12,996,917
2060 14,307,451 13,034,579
2059 14,194,972 13,066,669
2058 14,077,124 13,095,856
2057 13,957,197 13,122,073
2056 13,832,494 13,144,442
2055 13,702,508 13,161,720
2054 13,576,231 13,174,836
2053 13,440,929 13,181,943
2052 13,299,910 13,185,429
2051 13,152,910 13,184,813
2050 13,006,688 13,179,371
2049 12,863,637 13,170,781
2048 12,712,671 13,158,351
2047 12,566,944 13,141,815
2046 12,411,042 13,123,298
2045 12,254,651 13,102,394
2044 12,088,895 13,079,200
2043 11,928,393 13,054,663
2042 11,767,372 13,028,925
2041 11,599,942 13,003,433
2040 11,428,331 12,977,122
2039 11,259,845 12,950,166
2038 11,097,180 12,922,736
2037 10,928,754 12,893,752
2036 10,757,928 12,863,431
2035 10,582,918 12,833,137
2034 10,411,088 12,800,738
2033 10,238,503 12,763,981
2032 10,059,929 12,725,768
2031 9,881,109 12,685,304
2030 9,705,485 12,641,975
2029 9,529,493 12,594,181
2028 9,358,412 12,540,258
2027 9,177,288 12,482,078
2026 8,998,902 12,417,997
2025 8,819,794 12,348,573
2024 8,642,022 12,277,109
2023 8,460,512 12,200,431
2022 8,276,807 12,119,334
2021 8,094,602 12,048,622
2020 7,912,558 11,974,057
2019 7,731,991 11,875,081
2018 7,554,563 11,765,514
2017 7,379,299 11,650,498
2016 7,205,328 11,528,674
2015 7,037,655 11,402,264
2014 6,876,385 11,274,288
2013 6,714,051 11,141,361
2012 6,551,080 11,009,647
2011 6,387,251 10,886,035
2010 6,222,714 10,765,980
2009 6,055,646 10,650,681
2008 5,894,722 10,542,635
2007 5,749,352 10,441,702
2006 5,624,466 10,346,410
2005 5,501,712 10,255,472
2004 5,355,717 10,166,163
2003 5,177,687 10,071,632
2002 4,971,435 9,971,515
2001 4,692,716 9,869,677
2000 4,423,611 9,764,935
1999 4,318,043 9,655,963
1998 4,295,785 9,541,667
1997 4,253,716 9,421,270
1996 4,199,210 9,294,432
1995 4,179,179 9,161,258
1994 4,173,105 9,018,448
1993 4,157,130 8,857,910
1992 4,166,366 8,682,512
1991 4,246,267 8,501,827
1990 4,196,828 8,324,509
1989 4,034,037 8,151,660
1988 3,934,517 7,974,440
1987 3,829,718 7,789,987
1986 3,728,380 7,600,301
1985 3,638,438 7,409,903
1984 3,558,758 7,220,044
1983 3,481,646 7,053,800
1982 3,408,183 6,908,642
1981 3,338,940 6,758,284
1980 3,272,089 6,606,195
1979 3,207,499 6,456,419
1978 3,145,517 6,309,390
1977 3,085,354 6,155,931
1976 3,028,820 5,996,994
1975 2,974,657 5,839,262
1974 2,920,459 5,684,674
1973 2,866,955 5,537,242
1972 2,814,388 5,396,557
1971 2,763,222 5,261,658
1970 2,712,286 5,131,396
1969 2,661,365 5,004,697
1968 2,611,532 4,879,899
1967 2,562,384 4,760,970
1966 2,514,638 4,652,287
1965 2,468,666 4,561,385
1964 2,424,390 4,489,869
1963 2,382,258 4,427,131
1962 2,342,242 4,369,136
1961 2,304,227 4,316,278
1960 2,268,356 4,267,288

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/sierra-leone/tunisia | CC BY

From 2006 to 2016, the population of Sierra Leone increased by 1,580,862 people (a 28.1% growth), while Tunisia gained 1,182,264 people (a 11.4% growth).

For the next 10 years, from 2016 to 2026, Sierra Leone gained 1,885,203 people (a 26.2% growth), while Tunisia's population increased by 922,238 people (a 8% growth).

Sierra Leone was ranked 105th most populous country in 2006 and is 100th in 2026. Tunisia was ranked 79th in 2006 and ranked 81st now.

The UN's World Population Prospects forecasts that in 24 years (in 2050) Sierra Leone's population will grow by 43.1% to 13,006,688 people with a rank change from 100th to 91st. The population of Tunisia will increase by 5.85% to 13,179,371 people and rank change from 81st to 89th.

Sierra Leone is projected to reach its peak in 2093 at 16.2M people compared to the peak of 13.2M people in 2052 for Tunisia.

Population growth rate by year

Sierra Leone
Factual

Projection
Tunisia
Factual

Projection
1x
Year Growth rate
Sierra Leone Tunisia
2100 -0.09% -0.7%
2099 -0.08% -0.68%
2098 -0.09% -0.66%
2097 -0.07% -0.66%
2096 -0.05% -0.64%
2095 0.002% -0.64%
2094 -0.03% -0.61%
2093 0.02% -0.6%
2092 0.04% -0.59%
2091 0.06% -0.57%
2090 0.07% -0.56%
2089 0.09% -0.54%
2088 0.1% -0.53%
2087 0.17% -0.52%
2086 0.13% -0.5%
2085 0.15% -0.49%
2084 0.21% -0.49%
2083 0.23% -0.48%
2082 0.25% -0.46%
2081 0.24% -0.47%
2080 0.26% -0.48%
2079 0.31% -0.47%
2078 0.32% -0.46%
2077 0.35% -0.44%
2076 0.38% -0.44%
2075 0.35% -0.43%
2074 0.44% -0.44%
2073 0.45% -0.43%
2072 0.47% -0.43%
2071 0.51% -0.43%
2070 0.53% -0.42%
2069 0.59% -0.41%
2068 0.64% -0.4%
2067 0.65% -0.39%
2066 0.66% -0.38%
2065 0.66% -0.36%
2064 0.67% -0.34%
2063 0.77% -0.33%
2062 0.73% -0.3%
2061 0.79% -0.29%
2060 0.79% -0.25%
2059 0.84% -0.22%
2058 0.86% -0.2%
2057 0.9% -0.17%
2056 0.95% -0.13%
2055 0.93% -0.1%
2054 1.01% -0.05%
2053 1.06% -0.03%
2052 1.12% 0.005%
2051 1.12% 0.04%
2050 1.11% 0.07%
2049 1.19% 0.09%
2048 1.16% 0.13%
2047 1.26% 0.14%
2046 1.28% 0.16%
2045 1.37% 0.18%
2044 1.35% 0.19%
2043 1.37% 0.2%
2042 1.44% 0.2%
2041 1.5% 0.2%
2040 1.5% 0.21%
2039 1.47% 0.21%
2038 1.54% 0.22%
2037 1.59% 0.24%
2036 1.65% 0.24%
2035 1.65% 0.25%
2034 1.69% 0.29%
2033 1.78% 0.3%
2032 1.81% 0.32%
2031 1.81% 0.34%
2030 1.85% 0.38%
2029 1.83% 0.43%
2028 1.97% 0.47%
2027 1.98% 0.52%
2026 2.03% 0.56%
2025 2.06% 0.58%
2024 2.15% 0.63%
2023 2.22% 0.67%
2022 2.25% 0.59%
2021 2.3% 0.62%
2020 2.34% 0.83%
2019 2.35% 0.93%
2018 2.38% 0.99%
2017 2.41% 1.06%
2016 2.38% 1.11%
2015 2.35% 1.14%
2014 2.42% 1.19%
2013 2.49% 1.2%
2012 2.56% 1.14%
2011 2.64% 1.12%
2010 2.76% 1.08%
2009 2.73% 1.02%
2008 2.53% 0.97%
2007 2.22% 0.92%
2006 2.23% 0.89%
2005 2.73% 0.88%
2004 3.44% 0.94%
2003 4.15% 1%
2002 5.94% 1.03%
2001 6.08% 1.07%
2000 2.44% 1.13%
1999 0.52% 1.2%
1998 0.99% 1.28%
1997 1.3% 1.36%
1996 0.48% 1.45%
1995 0.15% 1.58%
1994 0.38% 1.81%
1993 -0.22% 2.02%
1992 -1.88% 2.13%
1991 1.18% 2.13%
1990 4.04% 2.12%
1989 2.53% 2.22%
1988 2.74% 2.37%
1987 2.72% 2.5%
1986 2.47% 2.57%
1985 2.24% 2.63%
1984 2.21% 2.36%
1983 2.16% 2.1%
1982 2.07% 2.22%
1981 2.04% 2.3%
1980 2.01% 2.32%
1979 1.97% 2.33%
1978 1.95% 2.49%
1977 1.87% 2.65%
1976 1.82% 2.7%
1975 1.86% 2.72%
1974 1.87% 2.66%
1973 1.87% 2.61%
1972 1.85% 2.56%
1971 1.88% 2.54%
1970 1.91% 2.53%
1969 1.91% 2.56%
1968 1.92% 2.5%
1967 1.9% 2.34%
1966 1.86% 1.99%
1965 1.83% 1.59%
1964 1.77% 1.42%
1963 1.71% 1.33%
1962 1.65% 1.22%
1961 1.58% 1.15%

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/sierra-leone/tunisia | CC BY

In 2025, the population of Sierra Leone grew by 2.06%, while Tunisia's population grew by 0.58%.

Live population counters

Sierra Leone Tunisia
Current population
9090531
12450912
Population rank 100/197 81/197
Percent of world population 0.11% 0.15%
One net population change
2.96 minutes
7.37 minutes
One birth every
2.02 minutes
3.2 minutes
One death every
7.41 minutes
6.99 minutes
Daily growth/decline +487 +196
Annual growth/decline +177,772 +71,464
Annual growth/decline rate +2.06% +0.58%
Population growth rate rank 47/197 125/197
One migration net change every
46.6 minutes
36.3 minutes
Annual migration change -11,309 -14,523
Net migration rank 136/196 142/196
Foreign-born residents 49,997 63,201
Foreign-born residents rank 151/195 145/195
Foreign-born share of population 0.6% 0.5%
Foreign-born share rank 174/195 177/195

Natural population change vs migration

Sierra Leone
Natural

Migration
Tunisia
Natural

Migration
1x
Year Population change
Sierra Leone Tunisia
Natural Migration Natural Migration
2025 - -11,309 - -14,523
2024 189,234 -11,000 88,910 -15,221
2023 188,788 -4,000 93,663 -14,001
2022 186,625 -4,000 96,531 -14,001
2021 183,326 -1,544 68,087 -9,190
2020 181,015 1,292 109,431 -19,188
2019 181,068 -2,238 127,312 -19,612
2018 178,772 -2,741 132,445 -21,012
2017 173,259 1,234 140,971 -22,365
2016 168,784 4,657 148,870 -23,827
2015 162,275 -356 153,007 -25,229
2014 160,137 485 154,762 -26,586
2013 161,265 2,773 154,687 -17,020
2012 160,915 988 151,812 -26,059
2011 158,858 6,895 143,401 -21,935
2010 155,338 7,983 132,809 -14,168
2009 152,669 18,145 125,465 -13,512
2008 149,855 1,182 121,873 -17,742
2007 145,740 -6,042 118,920 -21,190
2006 144,127 -34,052 116,945 -24,098
2005 137,234 -1,805 115,374 -26,361
2004 132,661 23,897 113,322 -23,735
2003 130,312 69,185 111,926 -12,459
2002 126,429 86,578 109,099 -8,334
2001 116,647 227,791 110,146 -7,235
2000 110,754 83,013 112,501 -5,937
1999 102,295 -84,926 114,829 -3,452
1998 103,906 -76,766 121,332 -4,111
1997 105,433 -48,437 128,327 -4,756
1996 104,140 -52,110 135,615 -5,506
1995 100,885 -112,857 144,345 -8,095
1994 101,486 -77,371 153,647 -4,271
1993 103,317 -95,476 160,922 10,771
1992 103,251 -129,565 163,978 15,124
1991 105,477 -238,965 166,245 16,021
1990 100,778 131,587 168,180 4,183
1989 98,298 -5,079 169,221 4,100
1988 96,344 9,470 177,176 3,934
1987 94,235 9,558 184,101 3,711
1986 90,902 7,992 188,107 3,464
1985 88,869 -7,873 186,344 2,887
1984 87,072 -8,708 182,386 8,109
1983 84,628 -8,783 179,878 -37,895
1982 82,457 -11,379 177,898 -29,559
1981 80,111 -12,699 176,628 -24,242
1980 77,932 -11,641 171,094 -19,321
1979 75,992 -13,095 171,463 -23,688
1978 74,130 -13,073 173,255 -26,968
1977 71,663 -12,399 174,539 -13,910
1976 69,506 -15,686 172,744 -15,499
1975 67,560 -13,058 166,991 -8,765
1974 65,357 -11,473 160,200 -9,254
1973 62,443 -9,322 153,525 -9,606
1972 60,279 -8,267 147,239 -9,790
1971 58,484 -8,162 142,296 -9,949
1970 56,513 -4,957 138,235 -10,054
1969 54,768 -4,485 135,257 -10,049
1968 53,126 -3,743 134,246 -9,848
1967 51,734 -2,819 132,626 -19,155
1966 49,486 -2,911 131,274 -27,393
1965 47,223 -1,851 127,673 -49,751
1964 45,487 -2,308 124,711 -59,602
1963 43,569 -2,480 120,865 -60,505
1962 41,603 -2,658 116,887 -61,260
1961 40,022 -2,947 111,459 -61,369
1960 38,192 -3,528 109,234 -61,334

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

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

Over the last 10 years, 99% of the population change in Sierra Leone is from natural causes (a gain of 1,793,146 people) and 1.03% is from migration (a loss of 18,696 people). In Tunisia 86.3% is from natural causes (a gain of 1,159,227 people) and 13.7% is from migration (a loss of 183,646 people).

As of 2024, 49,997 residents or 0.6% of the population were not native-born in Sierra Leone, compared to 63,201 people or 0.5% in Tunisia.

Biggest cities by population

Sierra Leone
City Population
Freetown 951K
Bo 234K
Kenema 188K
Tunisia
City Population
Tunis 603K
Sfax 273K
Sousse 222K
Kairouan 187K
Bizerte 143K
Aryanah 123K
Gafsa 121K
Gabes 116K
La Marsa 93K
Nabeul 84.3K

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/sierra-leone/tunisia | 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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