The latest officially reported population of Sierra Leone was 8,819,794 in 2025 vs 1,367,764 people in Trinidad and Tobago in 2025. In 2026, based on the adjusted UN estimation, the current Sierra Leone's population is 9,090,531 people compared to 1,370,916 in Trinidad and Tobago.
Population statistics:
- Sierra Leone's population is 6.63 times bigger than Trinidad and Tobago's.
- Sierra Leone is ranked the 100th most populous country in the world, while Trinidad and Tobago is the 154th.
- The countries together account for 0.13% of the world: 0.11% for Sierra Leone vs 0.02% for Trinidad and Tobago.
- For the last 10 years, Sierra Leone has had an average growth rate of +2.29% per year vs +0.15% in Trinidad and Tobago.
- Since 2006, the population of Sierra Leone has increased from 5.62M people to 9.09M (61.6% growth), while Trinidad and Tobago has grown from 1.3M to 1.37M (5.62% growth).
Sierra Leone vs Trinidad and Tobago: population by year and forecast
| Year | Population | |
|---|---|---|
Sierra Leone
|
Trinidad
|
|
| 2100 | 16,107,087 | 817,597 |
| 2099 | 16,121,940 | 825,167 |
| 2098 | 16,135,035 | 832,755 |
| 2097 | 16,149,905 | 840,398 |
| 2096 | 16,160,672 | 848,105 |
| 2095 | 16,169,304 | 855,896 |
| 2094 | 16,168,902 | 863,688 |
| 2093 | 16,173,609 | 871,563 |
| 2092 | 16,170,778 | 879,479 |
| 2091 | 16,163,901 | 887,507 |
| 2090 | 16,154,165 | 895,594 |
| 2089 | 16,142,526 | 903,792 |
| 2088 | 16,128,775 | 912,036 |
| 2087 | 16,112,585 | 920,411 |
| 2086 | 16,085,549 | 928,916 |
| 2085 | 16,064,212 | 937,549 |
| 2084 | 16,040,563 | 946,328 |
| 2083 | 16,006,923 | 955,303 |
| 2082 | 15,970,872 | 964,428 |
| 2081 | 15,930,880 | 973,767 |
| 2080 | 15,892,665 | 983,215 |
| 2079 | 15,850,728 | 992,890 |
| 2078 | 15,801,450 | 1,002,707 |
| 2077 | 15,750,408 | 1,012,724 |
| 2076 | 15,695,310 | 1,022,846 |
| 2075 | 15,635,345 | 1,033,103 |
| 2074 | 15,580,279 | 1,043,451 |
| 2073 | 15,512,655 | 1,053,862 |
| 2072 | 15,442,481 | 1,064,397 |
| 2071 | 15,370,747 | 1,074,937 |
| 2070 | 15,293,426 | 1,085,508 |
| 2069 | 15,212,664 | 1,096,081 |
| 2068 | 15,124,069 | 1,106,619 |
| 2067 | 15,028,190 | 1,117,029 |
| 2066 | 14,931,295 | 1,127,377 |
| 2065 | 14,833,794 | 1,137,666 |
| 2064 | 14,736,872 | 1,147,820 |
| 2063 | 14,638,180 | 1,157,795 |
| 2062 | 14,525,736 | 1,167,602 |
| 2061 | 14,420,068 | 1,177,258 |
| 2060 | 14,307,451 | 1,186,727 |
| 2059 | 14,194,972 | 1,196,052 |
| 2058 | 14,077,124 | 1,205,157 |
| 2057 | 13,957,197 | 1,214,148 |
| 2056 | 13,832,494 | 1,222,923 |
| 2055 | 13,702,508 | 1,231,559 |
| 2054 | 13,576,231 | 1,240,041 |
| 2053 | 13,440,929 | 1,248,279 |
| 2052 | 13,299,910 | 1,256,354 |
| 2051 | 13,152,910 | 1,264,264 |
| 2050 | 13,006,688 | 1,271,946 |
| 2049 | 12,863,637 | 1,279,479 |
| 2048 | 12,712,671 | 1,286,792 |
| 2047 | 12,566,944 | 1,293,925 |
| 2046 | 12,411,042 | 1,300,799 |
| 2045 | 12,254,651 | 1,307,495 |
| 2044 | 12,088,895 | 1,313,930 |
| 2043 | 11,928,393 | 1,320,145 |
| 2042 | 11,767,372 | 1,326,058 |
| 2041 | 11,599,942 | 1,331,703 |
| 2040 | 11,428,331 | 1,337,031 |
| 2039 | 11,259,845 | 1,342,067 |
| 2038 | 11,097,180 | 1,346,734 |
| 2037 | 10,928,754 | 1,351,096 |
| 2036 | 10,757,928 | 1,355,110 |
| 2035 | 10,582,918 | 1,358,761 |
| 2034 | 10,411,088 | 1,362,044 |
| 2033 | 10,238,503 | 1,364,882 |
| 2032 | 10,059,929 | 1,367,356 |
| 2031 | 9,881,109 | 1,369,304 |
| 2030 | 9,705,485 | 1,370,777 |
| 2029 | 9,529,493 | 1,371,753 |
| 2028 | 9,358,412 | 1,372,048 |
| 2027 | 9,177,288 | 1,371,592 |
| 2026 | 8,998,902 | 1,370,204 |
| 2025 | 8,819,794 | 1,367,764 |
| 2024 | 8,642,022 | 1,368,333 |
| 2023 | 8,460,512 | 1,367,510 |
| 2022 | 8,276,807 | 1,365,805 |
| 2021 | 8,094,602 | 1,367,558 |
| 2020 | 7,912,558 | 1,366,725 |
| 2019 | 7,731,991 | 1,363,985 |
| 2018 | 7,554,563 | 1,359,193 |
| 2017 | 7,379,299 | 1,356,633 |
| 2016 | 7,205,328 | 1,353,895 |
| 2015 | 7,037,655 | 1,349,667 |
| 2014 | 6,876,385 | 1,345,343 |
| 2013 | 6,714,051 | 1,340,557 |
| 2012 | 6,551,080 | 1,335,194 |
| 2011 | 6,387,251 | 1,328,019 |
| 2010 | 6,222,714 | 1,317,714 |
| 2009 | 6,055,646 | 1,310,106 |
| 2008 | 5,894,722 | 1,308,587 |
| 2007 | 5,749,352 | 1,303,188 |
| 2006 | 5,624,466 | 1,297,944 |
| 2005 | 5,501,712 | 1,294,494 |
| 2004 | 5,355,717 | 1,345,380 |
| 2003 | 5,177,687 | 1,338,709 |
| 2002 | 4,971,435 | 1,332,011 |
| 2001 | 4,692,716 | 1,325,567 |
| 2000 | 4,423,611 | 1,319,774 |
| 1999 | 4,318,043 | 1,314,708 |
| 1998 | 4,295,785 | 1,310,225 |
| 1997 | 4,253,716 | 1,305,836 |
| 1996 | 4,199,210 | 1,300,928 |
| 1995 | 4,179,179 | 1,295,169 |
| 1994 | 4,173,105 | 1,288,341 |
| 1993 | 4,157,130 | 1,280,466 |
| 1992 | 4,166,366 | 1,271,674 |
| 1991 | 4,246,267 | 1,262,171 |
| 1990 | 4,196,828 | 1,252,208 |
| 1989 | 4,034,037 | 1,241,600 |
| 1988 | 3,934,517 | 1,230,069 |
| 1987 | 3,829,718 | 1,217,364 |
| 1986 | 3,728,380 | 1,203,124 |
| 1985 | 3,638,438 | 1,187,366 |
| 1984 | 3,558,758 | 1,172,984 |
| 1983 | 3,481,646 | 1,160,534 |
| 1982 | 3,408,183 | 1,147,927 |
| 1981 | 3,338,940 | 1,135,132 |
| 1980 | 3,272,089 | 1,121,744 |
| 1979 | 3,207,499 | 1,107,639 |
| 1978 | 3,145,517 | 1,093,380 |
| 1977 | 3,085,354 | 1,079,554 |
| 1976 | 3,028,820 | 1,066,311 |
| 1975 | 2,974,657 | 1,053,469 |
| 1974 | 2,920,459 | 1,040,761 |
| 1973 | 2,866,955 | 1,027,851 |
| 1972 | 2,814,388 | 1,014,921 |
| 1971 | 2,763,222 | 1,002,585 |
| 1970 | 2,712,286 | 991,471 |
| 1969 | 2,661,365 | 980,706 |
| 1968 | 2,611,532 | 969,006 |
| 1967 | 2,562,384 | 956,418 |
| 1966 | 2,514,638 | 942,937 |
| 1965 | 2,468,666 | 928,425 |
| 1964 | 2,424,390 | 912,963 |
| 1963 | 2,382,258 | 896,804 |
| 1962 | 2,342,242 | 880,194 |
| 1961 | 2,304,227 | 863,144 |
| 1960 | 2,268,356 | 844,943 |
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/trinidad-and-tobago | CC BY 
From 2006 to 2016, the population of Sierra Leone increased by 1,580,862 people (a 28.1% growth), while Trinidad and Tobago gained 55,951 people (a 4.31% growth).
For the next 10 years, from 2016 to 2026, Sierra Leone gained 1,885,203 people (a 26.2% growth), while Trinidad and Tobago's population increased by 17,021 people (a 1.26% growth).
Sierra Leone was ranked 105th most populous country in 2006 and is 100th in 2026. Trinidad and Tobago was ranked 150th in 2006 and ranked 154th 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 Trinidad and Tobago will decrease by 7.22% to 1,271,946 people and rank change from 154th to 158th.
Sierra Leone is projected to reach its peak in 2093 at 16.2M people compared to the peak of 1.37M people in 2028 for Trinidad and Tobago.
Population growth rate by year
| Year | Growth rate | |
|---|---|---|
|
Sierra Leone
|
Trinidad
|
|
| 2100 | -0.09% | -0.92% |
| 2099 | -0.08% | -0.91% |
| 2098 | -0.09% | -0.91% |
| 2097 | -0.07% | -0.91% |
| 2096 | -0.05% | -0.91% |
| 2095 | 0.002% | -0.9% |
| 2094 | -0.03% | -0.9% |
| 2093 | 0.02% | -0.9% |
| 2092 | 0.04% | -0.9% |
| 2091 | 0.06% | -0.9% |
| 2090 | 0.07% | -0.91% |
| 2089 | 0.09% | -0.9% |
| 2088 | 0.1% | -0.91% |
| 2087 | 0.17% | -0.92% |
| 2086 | 0.13% | -0.92% |
| 2085 | 0.15% | -0.93% |
| 2084 | 0.21% | -0.94% |
| 2083 | 0.23% | -0.95% |
| 2082 | 0.25% | -0.96% |
| 2081 | 0.24% | -0.96% |
| 2080 | 0.26% | -0.97% |
| 2079 | 0.31% | -0.98% |
| 2078 | 0.32% | -0.99% |
| 2077 | 0.35% | -0.99% |
| 2076 | 0.38% | -0.99% |
| 2075 | 0.35% | -0.99% |
| 2074 | 0.44% | -0.99% |
| 2073 | 0.45% | -0.99% |
| 2072 | 0.47% | -0.98% |
| 2071 | 0.51% | -0.97% |
| 2070 | 0.53% | -0.96% |
| 2069 | 0.59% | -0.95% |
| 2068 | 0.64% | -0.93% |
| 2067 | 0.65% | -0.92% |
| 2066 | 0.66% | -0.9% |
| 2065 | 0.66% | -0.88% |
| 2064 | 0.67% | -0.86% |
| 2063 | 0.77% | -0.84% |
| 2062 | 0.73% | -0.82% |
| 2061 | 0.79% | -0.8% |
| 2060 | 0.79% | -0.78% |
| 2059 | 0.84% | -0.76% |
| 2058 | 0.86% | -0.74% |
| 2057 | 0.9% | -0.72% |
| 2056 | 0.95% | -0.7% |
| 2055 | 0.93% | -0.68% |
| 2054 | 1.01% | -0.66% |
| 2053 | 1.06% | -0.64% |
| 2052 | 1.12% | -0.63% |
| 2051 | 1.12% | -0.6% |
| 2050 | 1.11% | -0.59% |
| 2049 | 1.19% | -0.57% |
| 2048 | 1.16% | -0.55% |
| 2047 | 1.26% | -0.53% |
| 2046 | 1.28% | -0.51% |
| 2045 | 1.37% | -0.49% |
| 2044 | 1.35% | -0.47% |
| 2043 | 1.37% | -0.45% |
| 2042 | 1.44% | -0.42% |
| 2041 | 1.5% | -0.4% |
| 2040 | 1.5% | -0.38% |
| 2039 | 1.47% | -0.35% |
| 2038 | 1.54% | -0.32% |
| 2037 | 1.59% | -0.3% |
| 2036 | 1.65% | -0.27% |
| 2035 | 1.65% | -0.24% |
| 2034 | 1.69% | -0.21% |
| 2033 | 1.78% | -0.18% |
| 2032 | 1.81% | -0.14% |
| 2031 | 1.81% | -0.11% |
| 2030 | 1.85% | -0.07% |
| 2029 | 1.83% | -0.02% |
| 2028 | 1.97% | 0.03% |
| 2027 | 1.98% | 0.1% |
| 2026 | 2.03% | 0.18% |
| 2025 | 2.06% | -0.04% |
| 2024 | 2.15% | 0.06% |
| 2023 | 2.22% | 0.12% |
| 2022 | 2.25% | -0.13% |
| 2021 | 2.3% | 0.06% |
| 2020 | 2.34% | 0.2% |
| 2019 | 2.35% | 0.35% |
| 2018 | 2.38% | 0.19% |
| 2017 | 2.41% | 0.2% |
| 2016 | 2.38% | 0.31% |
| 2015 | 2.35% | 0.32% |
| 2014 | 2.42% | 0.36% |
| 2013 | 2.49% | 0.4% |
| 2012 | 2.56% | 0.54% |
| 2011 | 2.64% | 0.78% |
| 2010 | 2.76% | 0.58% |
| 2009 | 2.73% | 0.12% |
| 2008 | 2.53% | 0.41% |
| 2007 | 2.22% | 0.4% |
| 2006 | 2.23% | 0.27% |
| 2005 | 2.73% | -3.78% |
| 2004 | 3.44% | 0.5% |
| 2003 | 4.15% | 0.5% |
| 2002 | 5.94% | 0.49% |
| 2001 | 6.08% | 0.44% |
| 2000 | 2.44% | 0.39% |
| 1999 | 0.52% | 0.34% |
| 1998 | 0.99% | 0.34% |
| 1997 | 1.3% | 0.38% |
| 1996 | 0.48% | 0.44% |
| 1995 | 0.15% | 0.53% |
| 1994 | 0.38% | 0.62% |
| 1993 | -0.22% | 0.69% |
| 1992 | -1.88% | 0.75% |
| 1991 | 1.18% | 0.8% |
| 1990 | 4.04% | 0.85% |
| 1989 | 2.53% | 0.94% |
| 1988 | 2.74% | 1.04% |
| 1987 | 2.72% | 1.18% |
| 1986 | 2.47% | 1.33% |
| 1985 | 2.24% | 1.23% |
| 1984 | 2.21% | 1.07% |
| 1983 | 2.16% | 1.1% |
| 1982 | 2.07% | 1.13% |
| 1981 | 2.04% | 1.19% |
| 1980 | 2.01% | 1.27% |
| 1979 | 1.97% | 1.3% |
| 1978 | 1.95% | 1.28% |
| 1977 | 1.87% | 1.24% |
| 1976 | 1.82% | 1.22% |
| 1975 | 1.86% | 1.22% |
| 1974 | 1.87% | 1.26% |
| 1973 | 1.87% | 1.27% |
| 1972 | 1.85% | 1.23% |
| 1971 | 1.88% | 1.12% |
| 1970 | 1.91% | 1.1% |
| 1969 | 1.91% | 1.21% |
| 1968 | 1.92% | 1.32% |
| 1967 | 1.9% | 1.43% |
| 1966 | 1.86% | 1.56% |
| 1965 | 1.83% | 1.69% |
| 1964 | 1.77% | 1.8% |
| 1963 | 1.71% | 1.89% |
| 1962 | 1.65% | 1.98% |
| 1961 | 1.58% | 2.15% |
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/trinidad-and-tobago | CC BY
In 2025, the population of Sierra Leone grew by 2.06%, while Trinidad and Tobago's population declined by 0.04%.
Live population counters
|
Sierra Leone
|
Trinidad
|
|
|---|---|---|
| Current population |
9090531
|
1370916
|
| Population rank | 100/197 | 154/197 |
| Percent of world population | 0.11% | 0.02% |
| One net population change |
2.96 minutes
|
15.4 hours
|
| One birth every |
2.02 minutes
|
36.4 minutes
|
| One death every |
7.41 minutes
|
44 minutes
|
| Daily growth/decline | +487 | -2 |
| Annual growth/decline | +177,772 | -569 |
| Annual growth/decline rate | +2.06% | -0.04% |
| Population growth rate rank | 47/197 | 160/197 |
| One migration net change every |
46.6 minutes
|
12.7 hours
|
| Annual migration change | -11,309 | +691 |
| Net migration rank | 136/196 | 67/196 |
| Foreign-born residents | 49,997 | 113,478 |
| Foreign-born residents rank | 151/195 | 128/195 |
| Foreign-born share of population | 0.6% | 7.5% |
| Foreign-born share rank | 174/195 | 78/195 |
Natural population change vs migration
| Year | Population change | |||
|---|---|---|---|---|
|
Sierra Leone
|
Trinidad
|
|||
| Natural | Migration | Natural | Migration | |
| 2025 | - | -11,309 | - | 691 |
| 2024 | 189,234 | -11,000 | 2,469 | 1,334 |
| 2023 | 188,788 | -4,000 | 3,200 | 2,126 |
| 2022 | 186,625 | -4,000 | 3,773 | 4,247 |
| 2021 | 183,326 | -1,544 | 2,091 | 5,749 |
| 2020 | 181,015 | 1,292 | 4,558 | 427 |
| 2019 | 181,068 | -2,238 | 5,647 | -19,251 |
| 2018 | 178,772 | -2,741 | 5,869 | 35,502 |
| 2017 | 173,259 | 1,234 | 6,779 | 1,445 |
| 2016 | 168,784 | 4,657 | 7,436 | -86 |
| 2015 | 162,275 | -356 | 7,963 | -575 |
| 2014 | 160,137 | 485 | 8,571 | -799 |
| 2013 | 161,265 | 2,773 | 9,020 | -796 |
| 2012 | 160,915 | 988 | 9,376 | -880 |
| 2011 | 158,858 | 6,895 | 9,601 | -1,410 |
| 2010 | 155,338 | 7,983 | 9,698 | -2,230 |
| 2009 | 152,669 | 18,145 | 9,769 | -3,056 |
| 2008 | 149,855 | 1,182 | 9,872 | -3,624 |
| 2007 | 145,740 | -6,042 | 9,939 | -3,731 |
| 2006 | 144,127 | -34,052 | 9,889 | -3,684 |
| 2005 | 137,234 | -1,805 | 9,822 | -3,595 |
| 2004 | 132,661 | 23,897 | 10,149 | -3,504 |
| 2003 | 130,312 | 69,185 | 10,169 | -3,472 |
| 2002 | 126,429 | 86,578 | 10,316 | -3,613 |
| 2001 | 116,647 | 227,791 | 10,438 | -4,252 |
| 2000 | 110,754 | 83,013 | 10,588 | -5,185 |
| 1999 | 102,295 | -84,926 | 10,821 | -6,103 |
| 1998 | 103,906 | -76,766 | 10,964 | -6,730 |
| 1997 | 105,433 | -48,437 | 11,405 | -6,865 |
| 1996 | 104,140 | -52,110 | 12,101 | -6,827 |
| 1995 | 100,885 | -112,857 | 12,971 | -6,723 |
| 1994 | 101,486 | -77,371 | 14,032 | -6,615 |
| 1993 | 103,317 | -95,476 | 14,878 | -6,554 |
| 1992 | 103,251 | -129,565 | 15,910 | -6,650 |
| 1991 | 105,477 | -238,965 | 16,903 | -7,149 |
| 1990 | 100,778 | 131,587 | 18,052 | -7,878 |
| 1989 | 98,298 | -5,079 | 19,636 | -8,588 |
| 1988 | 96,344 | 9,470 | 21,028 | -9,023 |
| 1987 | 94,235 | 9,558 | 22,398 | -9,002 |
| 1986 | 90,902 | 7,992 | 23,705 | -8,620 |
| 1985 | 88,869 | -7,873 | 24,487 | -8,051 |
| 1984 | 87,072 | -8,708 | 24,738 | -12,413 |
| 1983 | 84,628 | -8,783 | 25,118 | -12,544 |
| 1982 | 82,457 | -11,379 | 25,181 | -12,529 |
| 1981 | 80,111 | -12,699 | 25,015 | -12,086 |
| 1980 | 77,932 | -11,641 | 24,557 | -10,709 |
| 1979 | 75,992 | -13,095 | 23,475 | -9,106 |
| 1978 | 74,130 | -13,073 | 22,538 | -8,397 |
| 1977 | 71,663 | -12,399 | 21,660 | -8,154 |
| 1976 | 69,506 | -15,686 | 20,875 | -7,895 |
| 1975 | 67,560 | -13,058 | 20,468 | -7,768 |
| 1974 | 65,357 | -11,473 | 20,412 | -7,683 |
| 1973 | 62,443 | -9,322 | 20,617 | -7,524 |
| 1972 | 60,279 | -8,267 | 20,116 | -7,346 |
| 1971 | 58,484 | -8,162 | 19,400 | -7,499 |
| 1970 | 56,513 | -4,957 | 19,074 | -8,751 |
| 1969 | 54,768 | -4,485 | 19,652 | -8,449 |
| 1968 | 53,126 | -3,743 | 20,849 | -8,647 |
| 1967 | 51,734 | -2,819 | 21,992 | -9,008 |
| 1966 | 49,486 | -2,911 | 23,228 | -9,254 |
| 1965 | 47,223 | -1,851 | 24,349 | -9,301 |
| 1964 | 45,487 | -2,308 | 25,065 | -9,193 |
| 1963 | 43,569 | -2,480 | 25,507 | -9,067 |
| 1962 | 41,603 | -2,658 | 25,763 | -8,982 |
| 1961 | 40,022 | -2,947 | 25,518 | -8,200 |
| 1960 | 38,192 | -3,528 | 24,766 | -5,671 |
Data sources: World Bank | Health (1960–2025, retrieved 2026-07-08).
GeoRank.org/population/sierra-leone/trinidad-and-tobago | 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 Trinidad and Tobago 61.7% is from natural causes (a gain of 49,785 people) and 38.3% is from migration (a gain of 30,918 people).
As of 2024, 49,997 residents or 0.6% of the population were not native-born in Sierra Leone, compared to 113,478 people or 7.5% in Trinidad and Tobago.
Biggest cities by population
|
Sierra Leone
|
|
|---|---|
| City | Population |
| Freetown | 951K |
| Bo | 234K |
| Kenema | 188K |
|
Trinidad
|
|
|---|---|
| City | Population |
| Chaguanas | 83.5K |
| San Fernando | 55.4K |
| Port of Spain | 49K |
| Scarborough | 17K |
| San Juan | 13.8K |
Compare countries by 7 more topics
Population differences between Sierra Leone and Trinidad and Tobago
|
Sierra Leone
|
Trinidad
|
|
|---|---|---|
| Life expectancy | 62.3 years | 73.9 years |
| Average age | 24.6 years | 38.5 years |
| Median age | 20.7 years | 38.6 years |
| Male:Female ratio | 49.9:50.1 | 49.4:50.6 |
| Fertility rate | 3.7 births per woman | 1.54 births per woman |
| Population density | 323 ppl/mi² | 692 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/sierra-leone/trinidad-and-tobago | 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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