The latest officially reported population of Saint Lucia was 179,744 in 2024 vs 68,560,157 people in Tanzania in 2024. In 2026, based on the adjusted UN estimation, the current Saint Lucia's population is 180,638 people compared to 73,145,892 in Tanzania.
Population statistics:
- Tanzania's population is 405 times bigger than Saint Lucia's.
- Saint Lucia is ranked the 178th most populous country in the world, while Tanzania is the 20th.
- The countries together account for 0.88% of the world: 0.002% for Saint Lucia vs 0.88% for Tanzania.
- For the last 10 years, Saint Lucia has had an average growth rate of +0.33% per year vs +3.13% in Tanzania.
- Since 2006, the population of Saint Lucia has increased from 167K people to 181K (8.4% growth), while Tanzania has grown from 40.3M to 73.1M (81.5% growth).
Saint Lucia vs Tanzania: population by year and forecast
| Year | Population | |
|---|---|---|
Saint Lucia
|
Tanzania
|
|
| 2100 | 108,859 | 265,496,854 |
| 2099 | 109,925 | 263,162,785 |
| 2098 | 111,010 | 260,809,535 |
| 2097 | 112,101 | 258,412,520 |
| 2096 | 113,220 | 255,996,677 |
| 2095 | 114,375 | 253,567,416 |
| 2094 | 115,544 | 251,119,386 |
| 2093 | 116,736 | 248,628,881 |
| 2092 | 117,967 | 246,107,108 |
| 2091 | 119,241 | 243,557,182 |
| 2090 | 120,512 | 241,002,065 |
| 2089 | 121,819 | 238,416,591 |
| 2088 | 123,178 | 235,797,530 |
| 2087 | 124,544 | 233,167,455 |
| 2086 | 125,925 | 230,496,041 |
| 2085 | 127,318 | 227,800,292 |
| 2084 | 128,751 | 225,111,530 |
| 2083 | 130,180 | 222,421,279 |
| 2082 | 131,625 | 219,718,263 |
| 2081 | 133,102 | 216,995,478 |
| 2080 | 134,590 | 214,255,926 |
| 2079 | 136,086 | 211,486,253 |
| 2078 | 137,564 | 208,708,063 |
| 2077 | 139,061 | 205,918,120 |
| 2076 | 140,566 | 203,106,125 |
| 2075 | 142,044 | 200,297,474 |
| 2074 | 143,548 | 197,468,017 |
| 2073 | 145,029 | 194,642,633 |
| 2072 | 146,477 | 191,824,103 |
| 2071 | 147,906 | 188,992,017 |
| 2070 | 149,319 | 186,152,377 |
| 2069 | 150,725 | 183,311,218 |
| 2068 | 152,114 | 180,475,586 |
| 2067 | 153,489 | 177,639,469 |
| 2066 | 154,857 | 174,803,090 |
| 2065 | 156,167 | 171,913,445 |
| 2064 | 157,470 | 169,064,549 |
| 2063 | 158,716 | 166,217,933 |
| 2062 | 159,937 | 163,370,044 |
| 2061 | 161,139 | 160,537,159 |
| 2060 | 162,360 | 157,722,273 |
| 2059 | 163,517 | 154,920,005 |
| 2058 | 164,633 | 152,120,539 |
| 2057 | 165,729 | 149,325,489 |
| 2056 | 166,786 | 146,519,472 |
| 2055 | 167,843 | 143,736,540 |
| 2054 | 168,878 | 140,983,905 |
| 2053 | 169,899 | 138,262,668 |
| 2052 | 170,889 | 135,553,723 |
| 2051 | 171,826 | 132,851,383 |
| 2050 | 172,758 | 130,157,751 |
| 2049 | 173,648 | 127,495,278 |
| 2048 | 174,528 | 124,821,109 |
| 2047 | 175,355 | 122,158,290 |
| 2046 | 176,100 | 119,522,516 |
| 2045 | 176,804 | 116,914,785 |
| 2044 | 177,498 | 114,329,740 |
| 2043 | 178,111 | 111,776,234 |
| 2042 | 178,695 | 109,241,835 |
| 2041 | 179,263 | 106,748,632 |
| 2040 | 179,764 | 104,272,418 |
| 2039 | 180,227 | 101,814,304 |
| 2038 | 180,671 | 99,380,232 |
| 2037 | 181,038 | 96,983,729 |
| 2036 | 181,303 | 94,601,865 |
| 2035 | 181,497 | 92,257,269 |
| 2034 | 181,650 | 89,929,444 |
| 2033 | 181,713 | 87,654,982 |
| 2032 | 181,717 | 85,409,993 |
| 2031 | 181,651 | 83,180,507 |
| 2030 | 181,514 | 80,997,163 |
| 2029 | 181,335 | 78,838,461 |
| 2028 | 181,116 | 76,730,649 |
| 2027 | 180,863 | 74,647,063 |
| 2026 | 180,555 | 72,589,279 |
| 2025 | 180,185 | 70,552,589 |
| 2024 | 179,744 | 68,560,157 |
| 2023 | 179,285 | 66,617,606 |
| 2022 | 178,781 | 64,711,821 |
| 2021 | 178,522 | 62,830,412 |
| 2020 | 178,250 | 60,972,798 |
| 2019 | 177,661 | 59,174,891 |
| 2018 | 177,017 | 57,437,145 |
| 2017 | 176,342 | 55,652,890 |
| 2016 | 175,646 | 53,824,013 |
| 2015 | 174,905 | 52,020,962 |
| 2014 | 174,138 | 50,351,512 |
| 2013 | 173,369 | 48,824,128 |
| 2012 | 172,587 | 47,374,260 |
| 2011 | 171,801 | 46,029,367 |
| 2010 | 170,906 | 44,758,488 |
| 2009 | 169,869 | 43,633,982 |
| 2008 | 168,808 | 42,570,728 |
| 2007 | 167,758 | 41,435,512 |
| 2006 | 166,639 | 40,294,902 |
| 2005 | 165,450 | 39,182,076 |
| 2004 | 164,239 | 38,109,668 |
| 2003 | 162,976 | 37,089,555 |
| 2002 | 161,641 | 36,121,304 |
| 2001 | 160,237 | 35,198,299 |
| 2000 | 158,616 | 34,260,139 |
| 1999 | 156,702 | 33,300,330 |
| 1998 | 154,677 | 32,420,458 |
| 1997 | 152,569 | 31,578,089 |
| 1996 | 150,436 | 30,945,762 |
| 1995 | 148,208 | 30,383,497 |
| 1994 | 145,890 | 29,442,356 |
| 1993 | 143,726 | 28,332,692 |
| 1992 | 141,617 | 27,457,588 |
| 1991 | 139,520 | 26,780,436 |
| 1990 | 137,857 | 26,110,207 |
| 1989 | 136,512 | 25,438,759 |
| 1988 | 135,000 | 24,769,686 |
| 1987 | 133,227 | 24,030,378 |
| 1986 | 131,239 | 23,258,959 |
| 1985 | 129,159 | 22,501,693 |
| 1984 | 127,067 | 21,779,066 |
| 1983 | 125,044 | 21,079,874 |
| 1982 | 123,087 | 20,398,571 |
| 1981 | 121,166 | 19,784,703 |
| 1980 | 119,290 | 19,189,769 |
| 1979 | 117,528 | 18,592,038 |
| 1978 | 115,834 | 17,976,566 |
| 1977 | 114,135 | 17,352,929 |
| 1976 | 112,425 | 16,736,211 |
| 1975 | 110,725 | 16,138,361 |
| 1974 | 109,076 | 15,561,630 |
| 1973 | 107,498 | 15,010,101 |
| 1972 | 106,002 | 14,479,308 |
| 1971 | 104,564 | 13,971,451 |
| 1970 | 103,165 | 13,492,677 |
| 1969 | 101,879 | 13,036,700 |
| 1968 | 100,675 | 12,602,076 |
| 1967 | 99,504 | 12,200,109 |
| 1966 | 98,463 | 11,827,459 |
| 1965 | 97,493 | 11,470,728 |
| 1964 | 96,505 | 11,127,826 |
| 1963 | 95,519 | 10,799,528 |
| 1962 | 94,505 | 10,487,756 |
| 1961 | 93,490 | 10,187,886 |
| 1960 | 92,585 | 9,901,419 |
Data sources: United Nations | World Population Prospects (2025–2100, retrieved 2026-03-10); World Bank | Health (1960–2024, retrieved 2026-04-06).
GeoRank.org/population/saint-lucia/tanzania | CC BY 
From 2006 to 2016, the population of Saint Lucia increased by 9,007 people (a 5.41% growth), while Tanzania gained 13,529,111 people (a 33.6% growth).
For the next 10 years, from 2016 to 2026, Saint Lucia gained 4,992 people (a 2.84% growth), while Tanzania's population increased by 19,321,879 people (a 35.9% growth).
Saint Lucia was ranked 177th most populous country in 2006 and is 178th in 2026. Tanzania was ranked 30th in 2006 and ranked 20th now.
The UN's World Population Prospects forecasts that in 24 years (in 2050) Saint Lucia's population will shrink by 4.36% to 172,758 people with a rank change from 178th to 179th. The population of Tanzania will increase by 77.9% to 130,157,751 people and rank change from 20th to 15th.
Saint Lucia is projected to reach its peak in 2032 at 182K people compared to the peak of 265M people in 2100 for Tanzania.
Population growth rate by year
| Year | Growth rate | |
|---|---|---|
|
Saint Lucia
|
Tanzania
|
|
| 2100 | -0.97% | 0.89% |
| 2099 | -0.98% | 0.9% |
| 2098 | -0.97% | 0.93% |
| 2097 | -0.99% | 0.94% |
| 2096 | -1.01% | 0.96% |
| 2095 | -1.01% | 0.97% |
| 2094 | -1.02% | 1% |
| 2093 | -1.04% | 1.02% |
| 2092 | -1.07% | 1.05% |
| 2091 | -1.05% | 1.06% |
| 2090 | -1.07% | 1.08% |
| 2089 | -1.1% | 1.11% |
| 2088 | -1.1% | 1.13% |
| 2087 | -1.1% | 1.16% |
| 2086 | -1.09% | 1.18% |
| 2085 | -1.11% | 1.19% |
| 2084 | -1.1% | 1.21% |
| 2083 | -1.1% | 1.23% |
| 2082 | -1.11% | 1.25% |
| 2081 | -1.11% | 1.28% |
| 2080 | -1.1% | 1.31% |
| 2079 | -1.07% | 1.33% |
| 2078 | -1.08% | 1.35% |
| 2077 | -1.07% | 1.38% |
| 2076 | -1.04% | 1.4% |
| 2075 | -1.05% | 1.43% |
| 2074 | -1.02% | 1.45% |
| 2073 | -0.99% | 1.47% |
| 2072 | -0.97% | 1.5% |
| 2071 | -0.95% | 1.53% |
| 2070 | -0.93% | 1.55% |
| 2069 | -0.91% | 1.57% |
| 2068 | -0.9% | 1.6% |
| 2067 | -0.88% | 1.62% |
| 2066 | -0.84% | 1.68% |
| 2065 | -0.83% | 1.69% |
| 2064 | -0.78% | 1.71% |
| 2063 | -0.76% | 1.74% |
| 2062 | -0.75% | 1.76% |
| 2061 | -0.75% | 1.78% |
| 2060 | -0.71% | 1.81% |
| 2059 | -0.68% | 1.84% |
| 2058 | -0.66% | 1.87% |
| 2057 | -0.63% | 1.92% |
| 2056 | -0.63% | 1.94% |
| 2055 | -0.61% | 1.95% |
| 2054 | -0.6% | 1.97% |
| 2053 | -0.58% | 2% |
| 2052 | -0.55% | 2.03% |
| 2051 | -0.54% | 2.07% |
| 2050 | -0.51% | 2.09% |
| 2049 | -0.5% | 2.14% |
| 2048 | -0.47% | 2.18% |
| 2047 | -0.42% | 2.21% |
| 2046 | -0.4% | 2.23% |
| 2045 | -0.39% | 2.26% |
| 2044 | -0.34% | 2.28% |
| 2043 | -0.33% | 2.32% |
| 2042 | -0.32% | 2.34% |
| 2041 | -0.28% | 2.37% |
| 2040 | -0.26% | 2.41% |
| 2039 | -0.25% | 2.45% |
| 2038 | -0.2% | 2.47% |
| 2037 | -0.15% | 2.52% |
| 2036 | -0.11% | 2.54% |
| 2035 | -0.08% | 2.59% |
| 2034 | -0.03% | 2.59% |
| 2033 | -0.002% | 2.63% |
| 2032 | 0.04% | 2.68% |
| 2031 | 0.08% | 2.7% |
| 2030 | 0.1% | 2.74% |
| 2029 | 0.12% | 2.75% |
| 2028 | 0.14% | 2.79% |
| 2027 | 0.17% | 2.83% |
| 2026 | 0.21% | 2.89% |
| 2025 | 0.25% | 2.91% |
| 2024 | 0.26% | 2.92% |
| 2023 | 0.28% | 2.95% |
| 2022 | 0.15% | 2.99% |
| 2021 | 0.15% | 3.05% |
| 2020 | 0.33% | 3.04% |
| 2019 | 0.36% | 3.03% |
| 2018 | 0.38% | 3.21% |
| 2017 | 0.4% | 3.4% |
| 2016 | 0.42% | 3.47% |
| 2015 | 0.44% | 3.32% |
| 2014 | 0.44% | 3.13% |
| 2013 | 0.45% | 3.06% |
| 2012 | 0.46% | 2.92% |
| 2011 | 0.52% | 2.84% |
| 2010 | 0.61% | 2.58% |
| 2009 | 0.63% | 2.5% |
| 2008 | 0.63% | 2.74% |
| 2007 | 0.67% | 2.83% |
| 2006 | 0.72% | 2.84% |
| 2005 | 0.74% | 2.81% |
| 2004 | 0.77% | 2.75% |
| 2003 | 0.83% | 2.68% |
| 2002 | 0.88% | 2.62% |
| 2001 | 1.02% | 2.74% |
| 2000 | 1.22% | 2.88% |
| 1999 | 1.31% | 2.71% |
| 1998 | 1.38% | 2.67% |
| 1997 | 1.42% | 2.04% |
| 1996 | 1.5% | 1.85% |
| 1995 | 1.59% | 3.2% |
| 1994 | 1.51% | 3.92% |
| 1993 | 1.49% | 3.19% |
| 1992 | 1.5% | 2.53% |
| 1991 | 1.21% | 2.57% |
| 1990 | 0.99% | 2.64% |
| 1989 | 1.12% | 2.7% |
| 1988 | 1.33% | 3.08% |
| 1987 | 1.51% | 3.32% |
| 1986 | 1.61% | 3.37% |
| 1985 | 1.65% | 3.32% |
| 1984 | 1.62% | 3.32% |
| 1983 | 1.59% | 3.34% |
| 1982 | 1.59% | 3.1% |
| 1981 | 1.57% | 3.1% |
| 1980 | 1.5% | 3.21% |
| 1979 | 1.46% | 3.42% |
| 1978 | 1.49% | 3.59% |
| 1977 | 1.52% | 3.68% |
| 1976 | 1.54% | 3.7% |
| 1975 | 1.51% | 3.71% |
| 1974 | 1.47% | 3.67% |
| 1973 | 1.41% | 3.67% |
| 1972 | 1.38% | 3.63% |
| 1971 | 1.36% | 3.55% |
| 1970 | 1.26% | 3.5% |
| 1969 | 1.2% | 3.45% |
| 1968 | 1.18% | 3.29% |
| 1967 | 1.06% | 3.15% |
| 1966 | 0.99% | 3.11% |
| 1965 | 1.02% | 3.08% |
| 1964 | 1.03% | 3.04% |
| 1963 | 1.07% | 2.97% |
| 1962 | 1.09% | 2.94% |
| 1961 | 0.98% | 2.89% |
Data sources: United Nations | World Population Prospects (2025–2100, retrieved 2026-03-10); World Bank | Health (1961–2024, retrieved 2026-04-06).
GeoRank.org/population/saint-lucia/tanzania | CC BY
In 2024, the population of Saint Lucia grew by 0.26%, while Tanzania's population grew by 2.92%.
Live population counters
|
Saint Lucia
|
Tanzania
|
|
|---|---|---|
| Current population |
180638
|
73145892
|
| Population rank | 178/197 | 20/197 |
| Percent of world population | 0.002% | 0.88% |
| One net population change |
19.1 hours
|
16.2 seconds
|
| One birth every |
4.34 hours
|
13.4 seconds
|
| One death every |
5.67 hours
|
1.36 minutes
|
| Daily growth/decline | +1 | +5,322 |
| Annual growth/decline | +459 | +1,942,551 |
| Annual growth/decline rate | +0.26% | +2.92% |
| Population growth rate rank | 153/197 | 18/197 |
| One migration net change every |
2.27 weeks
|
41.4 minutes
|
| Annual migration change | -23 | -12,730 |
| Net migration rank | 79/196 | 139/196 |
| Foreign-born residents | 8,079 | 462,371 |
| Foreign-born residents rank | 180/195 | 83/195 |
| Foreign-born share of population | 4.5% | 0.7% |
| Foreign-born share rank | 98/195 | 167/195 |
Natural population change vs migration
| Year | Population change | |||
|---|---|---|---|---|
|
Saint Lucia
|
Tanzania
|
|||
| Natural | Migration | Natural | Migration | |
| 2025 | - | -23 | - | -12,730 |
| 2024 | - | -7 | - | -29,865 |
| 2023 | 475 | 0 | 1,960,623 | -39,388 |
| 2022 | 530 | 0 | 1,927,960 | -37,557 |
| 2021 | -15 | 0 | 1,880,137 | -7,704 |
| 2020 | 562 | 0 | 1,861,377 | -18,587 |
| 2019 | 609 | 0 | 1,816,669 | -63,602 |
| 2018 | 694 | -18 | 1,777,852 | -55,444 |
| 2017 | 724 | -38 | 1,726,909 | 119,142 |
| 2016 | 767 | -57 | 1,659,502 | 152,194 |
| 2015 | 841 | -69 | 1,592,882 | 201,495 |
| 2014 | 852 | -90 | 1,565,630 | -21,083 |
| 2013 | 892 | -114 | 1,509,008 | 1,241 |
| 2012 | 916 | -135 | 1,439,325 | -49,875 |
| 2011 | 934 | -150 | 1,384,886 | -84,546 |
| 2010 | 1,176 | -170 | 1,363,477 | -122,020 |
| 2009 | 1,349 | -276 | 1,332,015 | -324,478 |
| 2008 | 1,369 | -331 | 1,303,728 | -184,816 |
| 2007 | 1,422 | -352 | 1,278,285 | -126,793 |
| 2006 | 1,511 | -339 | 1,257,927 | -128,231 |
| 2005 | 1,553 | -358 | 1,224,165 | -128,251 |
| 2004 | 1,615 | -378 | 1,175,379 | -126,490 |
| 2003 | 1,694 | -397 | 1,118,435 | -127,101 |
| 2002 | 1,774 | -409 | 1,063,195 | -118,047 |
| 2001 | 1,860 | -416 | 1,026,242 | -125,375 |
| 2000 | 1,967 | -176 | 985,185 | -9,701 |
| 1999 | 2,389 | -361 | 948,659 | -4,489 |
| 1998 | 2,294 | -268 | 920,806 | -105,184 |
| 1997 | 2,709 | -519 | 882,544 | -13,400 |
| 1996 | 2,649 | -571 | 868,524 | -473,007 |
| 1995 | 3,019 | -638 | 838,980 | -109,971 |
| 1994 | 2,976 | -721 | 803,953 | 349,348 |
| 1993 | 2,899 | -824 | 778,044 | 288,004 |
| 1992 | 2,981 | -834 | 767,961 | -83,825 |
| 1991 | 3,009 | -963 | 762,011 | -91,851 |
| 1990 | 3,061 | -1,790 | 750,825 | -80,529 |
| 1989 | 3,146 | -1,734 | 743,854 | -71,268 |
| 1988 | 3,229 | -1,606 | 736,551 | -71,012 |
| 1987 | 3,351 | -1,423 | 718,580 | 94,498 |
| 1986 | 3,496 | -1,453 | 705,677 | 24,101 |
| 1985 | 3,591 | -1,465 | 697,867 | 86,864 |
| 1984 | 3,526 | -1,468 | 687,435 | -26,938 |
| 1983 | 3,443 | -1,462 | 679,720 | 58,161 |
| 1982 | 3,360 | -1,423 | 662,627 | -37,883 |
| 1981 | 3,306 | -1,403 | 645,496 | -42,485 |
| 1980 | 3,275 | -1,422 | 629,444 | -42,588 |
| 1979 | 3,301 | -1,625 | 613,388 | -4,792 |
| 1978 | 3,340 | -1,635 | 595,024 | 27,307 |
| 1977 | 3,240 | -1,543 | 574,938 | 49,997 |
| 1976 | 3,166 | -1,444 | 553,617 | 54,875 |
| 1975 | 3,126 | -1,454 | 533,906 | 53,290 |
| 1974 | 3,106 | -1,472 | 515,152 | 51,127 |
| 1973 | 3,033 | -1,513 | 488,429 | 48,363 |
| 1972 | 3,028 | -1,566 | 467,305 | 57,489 |
| 1971 | 3,046 | -1,625 | 449,014 | 41,900 |
| 1970 | 3,093 | -1,709 | 427,988 | 38,635 |
| 1969 | 3,143 | -1,954 | 408,322 | 37,006 |
| 1968 | 3,154 | -1,937 | 389,467 | 34,455 |
| 1967 | 3,113 | -1,997 | 374,763 | 5,265 |
| 1966 | 3,028 | -2,065 | 360,229 | 5,049 |
| 1965 | 3,042 | -2,067 | 343,456 | 4,742 |
| 1964 | 3,074 | -2,079 | 328,527 | 9,090 |
| 1963 | 3,048 | -2,060 | 314,644 | 4,333 |
| 1962 | 3,124 | -2,082 | 300,663 | 3,916 |
| 1961 | 3,173 | -2,189 | 286,839 | 8,338 |
| 1960 | 3,202 | -2,366 | 275,814 | 1,946 |
Data sources: World Bank | Health (1960–2025, retrieved 2026-04-06).
GeoRank.org/population/saint-lucia/tanzania | CC BY
Over the last 10 years, 95.7% of the population change in Saint Lucia is from natural causes (a gain of 6,039 people) and 4.31% is from migration (a loss of 272 people). In Tanzania 98.7% is from natural causes (a gain of 17,769,541 people) and 1.27% is from migration (a gain of 229,466 people).
As of 2024, 8,079 residents or 4.5% of the population were not native-born in Saint Lucia, compared to 462,371 people or 0.7% in Tanzania.
Biggest cities by population
|
Saint Lucia
|
|
|---|---|
| City | Population |
| Castries | 20K |
| Vieux Fort | 15.8K |
|
Tanzania
|
|
|---|---|
| City | Population |
| Dar es Salaam | 4.72M |
| Zanzibar | 710K |
| Mwanza | 706K |
| Mbeya | 542K |
| Arusha | 416K |
| Tanga | 221K |
| Dodoma | 214K |
| Morogoro | 207K |
| Moshi | 145K |
| Stone Town | 18K |
Compare countries by 7 more topics
Population differences between Saint Lucia and Tanzania
|
Saint Lucia
|
Tanzania
|
|
|---|---|---|
| Life expectancy | 73.2 years | 67.6 years |
| Average age | 36.5 years | 22.7 years |
| Median age | 35.2 years | 18.4 years |
| Male:Female ratio | 49.4:50.6 | 49.6:50.4 |
| Fertility rate | 1.38 births per woman | 4.61 births per woman |
| Population density | 767 ppl/mi² | 212.2 ppl/mi² |
Population map with other countries
Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06); United Nations | World Population Prospects (1960–2026, retrieved 2026-03-10); U.S. Census Bureau (1960–2025, retrieved 2026-02-08); Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-02-20).
GeoRank.org/population/saint-lucia/tanzania | CC BY
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Data sources:
- World Bank | Health (1960–2025, retrieved 2026-04-06)
- United Nations | World Population Prospects (1960–2100, retrieved 2026-03-10)
- U.S. Census Bureau (1960–2025, retrieved 2026-02-08)
- Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-02-20)
- Wikidata (2026, retrieved 2026-02-08)
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