The latest officially reported population of Kiribati was 134,518 in 2024 vs 68,560,157 people in Tanzania in 2024. In 2026, based on the adjusted UN estimation, the current Kiribati's population is 139,020 people compared to 73,145,892 in Tanzania.
Population statistics:
- Tanzania's population is 526 times bigger than Kiribati's.
- Kiribati is ranked the 180th most populous country in the world, while Tanzania is the 20th.
- The countries together account for 0.88% of the world: 0.002% for Kiribati vs 0.88% for Tanzania.
- For the last 10 years, Kiribati has had an average growth rate of +1.53% per year vs +3.13% in Tanzania.
- Since 2006, the population of Kiribati has increased from 100K people to 139K (39% growth), while Tanzania has grown from 40.3M to 73.1M (81.5% growth).
Kiribati vs Tanzania: population by year and forecast
| Year | Population | |
|---|---|---|
Kiribati
|
Tanzania
|
|
| 2100 | 224,304 | 265,496,854 |
| 2099 | 224,298 | 263,162,785 |
| 2098 | 224,273 | 260,809,535 |
| 2097 | 224,218 | 258,412,520 |
| 2096 | 224,129 | 255,996,677 |
| 2095 | 224,011 | 253,567,416 |
| 2094 | 223,823 | 251,119,386 |
| 2093 | 223,610 | 248,628,881 |
| 2092 | 223,345 | 246,107,108 |
| 2091 | 222,990 | 243,557,182 |
| 2090 | 222,603 | 241,002,065 |
| 2089 | 222,236 | 238,416,591 |
| 2088 | 221,815 | 235,797,530 |
| 2087 | 221,342 | 233,167,455 |
| 2086 | 220,868 | 230,496,041 |
| 2085 | 220,356 | 227,800,292 |
| 2084 | 219,806 | 225,111,530 |
| 2083 | 219,225 | 222,421,279 |
| 2082 | 218,627 | 219,718,263 |
| 2081 | 218,023 | 216,995,478 |
| 2080 | 217,379 | 214,255,926 |
| 2079 | 216,698 | 211,486,253 |
| 2078 | 216,006 | 208,708,063 |
| 2077 | 215,335 | 205,918,120 |
| 2076 | 214,593 | 203,106,125 |
| 2075 | 213,814 | 200,297,474 |
| 2074 | 213,008 | 197,468,017 |
| 2073 | 212,192 | 194,642,633 |
| 2072 | 211,363 | 191,824,103 |
| 2071 | 210,474 | 188,992,017 |
| 2070 | 209,555 | 186,152,377 |
| 2069 | 208,630 | 183,311,218 |
| 2068 | 207,619 | 180,475,586 |
| 2067 | 206,540 | 177,639,469 |
| 2066 | 205,477 | 174,803,090 |
| 2065 | 204,345 | 171,913,445 |
| 2064 | 203,209 | 169,064,549 |
| 2063 | 202,011 | 166,217,933 |
| 2062 | 200,844 | 163,370,044 |
| 2061 | 199,618 | 160,537,159 |
| 2060 | 198,339 | 157,722,273 |
| 2059 | 196,959 | 154,920,005 |
| 2058 | 195,550 | 152,120,539 |
| 2057 | 194,095 | 149,325,489 |
| 2056 | 192,602 | 146,519,472 |
| 2055 | 191,105 | 143,736,540 |
| 2054 | 189,574 | 140,983,905 |
| 2053 | 188,051 | 138,262,668 |
| 2052 | 186,430 | 135,553,723 |
| 2051 | 184,824 | 132,851,383 |
| 2050 | 183,129 | 130,157,751 |
| 2049 | 181,377 | 127,495,278 |
| 2048 | 179,576 | 124,821,109 |
| 2047 | 177,832 | 122,158,290 |
| 2046 | 176,010 | 119,522,516 |
| 2045 | 174,194 | 116,914,785 |
| 2044 | 172,376 | 114,329,740 |
| 2043 | 170,499 | 111,776,234 |
| 2042 | 168,651 | 109,241,835 |
| 2041 | 166,820 | 106,748,632 |
| 2040 | 165,023 | 104,272,418 |
| 2039 | 163,172 | 101,814,304 |
| 2038 | 161,308 | 99,380,232 |
| 2037 | 159,426 | 96,983,729 |
| 2036 | 157,529 | 94,601,865 |
| 2035 | 155,656 | 92,257,269 |
| 2034 | 153,821 | 89,929,444 |
| 2033 | 151,958 | 87,654,982 |
| 2032 | 150,080 | 85,409,993 |
| 2031 | 148,164 | 83,180,507 |
| 2030 | 146,257 | 80,997,163 |
| 2029 | 144,338 | 78,838,461 |
| 2028 | 142,425 | 76,730,649 |
| 2027 | 140,456 | 74,647,063 |
| 2026 | 138,488 | 72,589,279 |
| 2025 | 136,514 | 70,552,589 |
| 2024 | 134,518 | 68,560,157 |
| 2023 | 132,530 | 66,617,606 |
| 2022 | 130,469 | 64,711,821 |
| 2021 | 128,377 | 62,830,412 |
| 2020 | 126,099 | 60,972,798 |
| 2019 | 123,921 | 59,174,891 |
| 2018 | 122,084 | 57,437,145 |
| 2017 | 120,275 | 55,652,890 |
| 2016 | 118,478 | 53,824,013 |
| 2015 | 116,815 | 52,020,962 |
| 2014 | 115,326 | 50,351,512 |
| 2013 | 113,838 | 48,824,128 |
| 2012 | 112,284 | 47,374,260 |
| 2011 | 110,647 | 46,029,367 |
| 2010 | 108,704 | 44,758,488 |
| 2009 | 106,467 | 43,633,982 |
| 2008 | 104,222 | 42,570,728 |
| 2007 | 102,068 | 41,435,512 |
| 2006 | 100,017 | 40,294,902 |
| 2005 | 98,035 | 39,182,076 |
| 2004 | 96,085 | 38,109,668 |
| 2003 | 94,175 | 37,089,555 |
| 2002 | 92,264 | 36,121,304 |
| 2001 | 90,335 | 35,198,299 |
| 2000 | 88,613 | 34,260,139 |
| 1999 | 87,126 | 33,300,330 |
| 1998 | 85,657 | 32,420,458 |
| 1997 | 84,147 | 31,578,089 |
| 1996 | 82,623 | 30,945,762 |
| 1995 | 81,234 | 30,383,497 |
| 1994 | 80,021 | 29,442,356 |
| 1993 | 78,841 | 28,332,692 |
| 1992 | 77,641 | 27,457,588 |
| 1991 | 76,367 | 26,780,436 |
| 1990 | 74,855 | 26,110,207 |
| 1989 | 73,147 | 25,438,759 |
| 1988 | 71,427 | 24,769,686 |
| 1987 | 69,733 | 24,030,378 |
| 1986 | 68,059 | 23,258,959 |
| 1985 | 66,496 | 22,501,693 |
| 1984 | 65,228 | 21,779,066 |
| 1983 | 64,169 | 21,079,874 |
| 1982 | 63,134 | 20,398,571 |
| 1981 | 62,121 | 19,784,703 |
| 1980 | 61,148 | 19,189,769 |
| 1979 | 60,172 | 18,592,038 |
| 1978 | 59,864 | 17,976,566 |
| 1977 | 60,267 | 17,352,929 |
| 1976 | 60,661 | 16,736,211 |
| 1975 | 60,987 | 16,138,361 |
| 1974 | 61,219 | 15,561,630 |
| 1973 | 60,824 | 15,010,101 |
| 1972 | 59,778 | 14,479,308 |
| 1971 | 58,652 | 13,971,451 |
| 1970 | 57,510 | 13,492,677 |
| 1969 | 56,360 | 13,036,700 |
| 1968 | 55,529 | 12,602,076 |
| 1967 | 54,996 | 12,200,109 |
| 1966 | 54,425 | 11,827,459 |
| 1965 | 53,439 | 11,470,728 |
| 1964 | 52,088 | 11,127,826 |
| 1963 | 50,791 | 10,799,528 |
| 1962 | 49,538 | 10,487,756 |
| 1961 | 48,323 | 10,187,886 |
| 1960 | 47,157 | 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/kiribati/tanzania | CC BY 
From 2006 to 2016, the population of Kiribati increased by 18,461 people (a 18.5% growth), while Tanzania gained 13,529,111 people (a 33.6% growth).
For the next 10 years, from 2016 to 2026, Kiribati gained 20,542 people (a 17.3% growth), while Tanzania's population increased by 19,321,879 people (a 35.9% growth).
Kiribati was ranked 183rd most populous country in 2006 and is 180th 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) Kiribati's population will grow by 31.7% to 183,129 people with a rank change from 180th to 178th. The population of Tanzania will increase by 77.9% to 130,157,751 people and rank change from 20th to 15th.
Kiribati is projected to reach its peak in 2100 at 224K people compared to the peak of 265M people in 2100 for Tanzania.
Population growth rate by year
| Year | Growth rate | |
|---|---|---|
|
Kiribati
|
Tanzania
|
|
| 2100 | 0.003% | 0.89% |
| 2099 | 0.01% | 0.9% |
| 2098 | 0.02% | 0.93% |
| 2097 | 0.04% | 0.94% |
| 2096 | 0.05% | 0.96% |
| 2095 | 0.08% | 0.97% |
| 2094 | 0.1% | 1% |
| 2093 | 0.12% | 1.02% |
| 2092 | 0.16% | 1.05% |
| 2091 | 0.17% | 1.06% |
| 2090 | 0.17% | 1.08% |
| 2089 | 0.19% | 1.11% |
| 2088 | 0.21% | 1.13% |
| 2087 | 0.21% | 1.16% |
| 2086 | 0.23% | 1.18% |
| 2085 | 0.25% | 1.19% |
| 2084 | 0.27% | 1.21% |
| 2083 | 0.27% | 1.23% |
| 2082 | 0.28% | 1.25% |
| 2081 | 0.3% | 1.28% |
| 2080 | 0.31% | 1.31% |
| 2079 | 0.32% | 1.33% |
| 2078 | 0.31% | 1.35% |
| 2077 | 0.35% | 1.38% |
| 2076 | 0.36% | 1.4% |
| 2075 | 0.38% | 1.43% |
| 2074 | 0.38% | 1.45% |
| 2073 | 0.39% | 1.47% |
| 2072 | 0.42% | 1.5% |
| 2071 | 0.44% | 1.53% |
| 2070 | 0.44% | 1.55% |
| 2069 | 0.49% | 1.57% |
| 2068 | 0.52% | 1.6% |
| 2067 | 0.52% | 1.62% |
| 2066 | 0.55% | 1.68% |
| 2065 | 0.56% | 1.69% |
| 2064 | 0.59% | 1.71% |
| 2063 | 0.58% | 1.74% |
| 2062 | 0.61% | 1.76% |
| 2061 | 0.65% | 1.78% |
| 2060 | 0.7% | 1.81% |
| 2059 | 0.72% | 1.84% |
| 2058 | 0.75% | 1.87% |
| 2057 | 0.78% | 1.92% |
| 2056 | 0.78% | 1.94% |
| 2055 | 0.81% | 1.95% |
| 2054 | 0.81% | 1.97% |
| 2053 | 0.87% | 2% |
| 2052 | 0.87% | 2.03% |
| 2051 | 0.93% | 2.07% |
| 2050 | 0.97% | 2.09% |
| 2049 | 1% | 2.14% |
| 2048 | 0.98% | 2.18% |
| 2047 | 1.03% | 2.21% |
| 2046 | 1.04% | 2.23% |
| 2045 | 1.05% | 2.26% |
| 2044 | 1.1% | 2.28% |
| 2043 | 1.1% | 2.32% |
| 2042 | 1.1% | 2.34% |
| 2041 | 1.09% | 2.37% |
| 2040 | 1.13% | 2.41% |
| 2039 | 1.16% | 2.45% |
| 2038 | 1.18% | 2.47% |
| 2037 | 1.2% | 2.52% |
| 2036 | 1.2% | 2.54% |
| 2035 | 1.19% | 2.59% |
| 2034 | 1.23% | 2.59% |
| 2033 | 1.25% | 2.63% |
| 2032 | 1.29% | 2.68% |
| 2031 | 1.3% | 2.7% |
| 2030 | 1.33% | 2.74% |
| 2029 | 1.34% | 2.75% |
| 2028 | 1.4% | 2.79% |
| 2027 | 1.42% | 2.83% |
| 2026 | 1.45% | 2.89% |
| 2025 | 1.48% | 2.91% |
| 2024 | 1.5% | 2.92% |
| 2023 | 1.58% | 2.95% |
| 2022 | 1.63% | 2.99% |
| 2021 | 1.81% | 3.05% |
| 2020 | 1.76% | 3.04% |
| 2019 | 1.5% | 3.03% |
| 2018 | 1.5% | 3.21% |
| 2017 | 1.52% | 3.4% |
| 2016 | 1.42% | 3.47% |
| 2015 | 1.29% | 3.32% |
| 2014 | 1.31% | 3.13% |
| 2013 | 1.38% | 3.06% |
| 2012 | 1.48% | 2.92% |
| 2011 | 1.79% | 2.84% |
| 2010 | 2.1% | 2.58% |
| 2009 | 2.15% | 2.5% |
| 2008 | 2.11% | 2.74% |
| 2007 | 2.05% | 2.83% |
| 2006 | 2.02% | 2.84% |
| 2005 | 2.03% | 2.81% |
| 2004 | 2.03% | 2.75% |
| 2003 | 2.07% | 2.68% |
| 2002 | 2.14% | 2.62% |
| 2001 | 1.94% | 2.74% |
| 2000 | 1.71% | 2.88% |
| 1999 | 1.71% | 2.71% |
| 1998 | 1.79% | 2.67% |
| 1997 | 1.84% | 2.04% |
| 1996 | 1.71% | 1.85% |
| 1995 | 1.52% | 3.2% |
| 1994 | 1.5% | 3.92% |
| 1993 | 1.55% | 3.19% |
| 1992 | 1.67% | 2.53% |
| 1991 | 2.02% | 2.57% |
| 1990 | 2.34% | 2.64% |
| 1989 | 2.41% | 2.7% |
| 1988 | 2.43% | 3.08% |
| 1987 | 2.46% | 3.32% |
| 1986 | 2.35% | 3.37% |
| 1985 | 1.94% | 3.32% |
| 1984 | 1.65% | 3.32% |
| 1983 | 1.64% | 3.34% |
| 1982 | 1.63% | 3.1% |
| 1981 | 1.59% | 3.1% |
| 1980 | 1.62% | 3.21% |
| 1979 | 0.51% | 3.42% |
| 1978 | -0.67% | 3.59% |
| 1977 | -0.65% | 3.68% |
| 1976 | -0.53% | 3.7% |
| 1975 | -0.38% | 3.71% |
| 1974 | 0.65% | 3.67% |
| 1973 | 1.75% | 3.67% |
| 1972 | 1.92% | 3.63% |
| 1971 | 1.99% | 3.55% |
| 1970 | 2.04% | 3.5% |
| 1969 | 1.5% | 3.45% |
| 1968 | 0.97% | 3.29% |
| 1967 | 1.05% | 3.15% |
| 1966 | 1.85% | 3.11% |
| 1965 | 2.59% | 3.08% |
| 1964 | 2.55% | 3.04% |
| 1963 | 2.53% | 2.97% |
| 1962 | 2.51% | 2.94% |
| 1961 | 2.47% | 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/kiribati/tanzania | CC BY
In 2024, the population of Kiribati grew by 1.5%, while Tanzania's population grew by 2.92%.
Live population counters
|
Kiribati
|
Tanzania
|
|
|---|---|---|
| Current population |
139020
|
73145892
|
| Population rank | 180/197 | 20/197 |
| Percent of world population | 0.002% | 0.88% |
| One net population change |
4.41 hours
|
16.2 seconds
|
| One birth every |
2.56 hours
|
13.4 seconds
|
| One death every |
9.39 hours
|
1.36 minutes
|
| Daily growth/decline | +5 | +5,322 |
| Annual growth/decline | +1,988 | +1,942,551 |
| Annual growth/decline rate | +1.5% | +2.92% |
| Population growth rate rank | 72/197 | 18/197 |
| One migration net change every |
19 hours
|
41.4 minutes
|
| Annual migration change | -462 | -12,730 |
| Net migration rank | 88/196 | 139/196 |
| Foreign-born residents | 3,302 | 462,371 |
| Foreign-born residents rank | 190/195 | 83/195 |
| Foreign-born share of population | 2.5% | 0.7% |
| Foreign-born share rank | 128/195 | 167/195 |
Natural population change vs migration
| Year | Population change | |||
|---|---|---|---|---|
|
Kiribati
|
Tanzania
|
|||
| Natural | Migration | Natural | Migration | |
| 2025 | - | -462 | - | -12,730 |
| 2024 | - | -471 | - | -29,865 |
| 2023 | 2,487 | -485 | 1,960,623 | -39,388 |
| 2022 | 2,522 | -395 | 1,927,960 | -37,557 |
| 2021 | 2,408 | -348 | 1,880,137 | -7,704 |
| 2020 | 2,497 | 0 | 1,861,377 | -18,587 |
| 2019 | 2,560 | -705 | 1,816,669 | -63,602 |
| 2018 | 2,561 | -741 | 1,777,852 | -55,444 |
| 2017 | 2,549 | -750 | 1,726,909 | 119,142 |
| 2016 | 2,546 | -756 | 1,659,502 | 152,194 |
| 2015 | 2,555 | -1,022 | 1,592,882 | 201,495 |
| 2014 | 2,577 | -1,128 | 1,565,630 | -21,083 |
| 2013 | 2,629 | -1,101 | 1,509,008 | 1,241 |
| 2012 | 2,678 | -1,093 | 1,439,325 | -49,875 |
| 2011 | 2,709 | -1,019 | 1,384,886 | -84,546 |
| 2010 | 2,644 | -456 | 1,363,477 | -122,020 |
| 2009 | 2,573 | -289 | 1,332,015 | -324,478 |
| 2008 | 2,493 | -289 | 1,303,728 | -184,816 |
| 2007 | 2,393 | -290 | 1,278,285 | -126,793 |
| 2006 | 2,285 | -290 | 1,257,927 | -128,231 |
| 2005 | 2,188 | -226 | 1,224,165 | -128,251 |
| 2004 | 2,118 | -181 | 1,175,379 | -126,490 |
| 2003 | 2,045 | -157 | 1,118,435 | -127,101 |
| 2002 | 2,074 | -137 | 1,063,195 | -118,047 |
| 2001 | 2,121 | -201 | 1,026,242 | -125,375 |
| 2000 | 2,153 | -629 | 985,185 | -9,701 |
| 1999 | 2,186 | -733 | 948,659 | -4,489 |
| 1998 | 2,210 | -716 | 920,806 | -105,184 |
| 1997 | 2,220 | -693 | 882,544 | -13,400 |
| 1996 | 2,217 | -701 | 868,524 | -473,007 |
| 1995 | 2,183 | -928 | 838,980 | -109,971 |
| 1994 | 2,168 | -996 | 803,953 | 349,348 |
| 1993 | 2,161 | -975 | 778,044 | 288,004 |
| 1992 | 2,173 | -951 | 767,961 | -83,825 |
| 1991 | 2,176 | -844 | 762,011 | -91,851 |
| 1990 | 2,127 | -441 | 750,825 | -80,529 |
| 1989 | 2,073 | -338 | 743,854 | -71,268 |
| 1988 | 2,022 | -321 | 736,551 | -71,012 |
| 1987 | 1,982 | -298 | 718,580 | 94,498 |
| 1986 | 1,933 | -273 | 705,677 | 24,101 |
| 1985 | 1,881 | -419 | 697,867 | 86,864 |
| 1984 | 1,813 | -730 | 687,435 | -26,938 |
| 1983 | 1,748 | -702 | 679,720 | 58,161 |
| 1982 | 1,697 | -674 | 662,627 | -37,883 |
| 1981 | 1,635 | -645 | 645,496 | -42,485 |
| 1980 | 1,571 | -610 | 629,444 | -42,588 |
| 1979 | 1,509 | -516 | 613,388 | -4,792 |
| 1978 | 1,480 | -1,858 | 595,024 | 27,307 |
| 1977 | 1,426 | -1,854 | 574,938 | 49,997 |
| 1976 | 1,425 | -1,795 | 553,617 | 54,875 |
| 1975 | 1,423 | -1,706 | 533,906 | 53,290 |
| 1974 | 1,430 | -1,605 | 515,152 | 51,127 |
| 1973 | 1,409 | -440 | 488,429 | 48,363 |
| 1972 | 1,406 | -290 | 467,305 | 57,489 |
| 1971 | 1,406 | -265 | 449,014 | 41,900 |
| 1970 | 1,388 | -233 | 427,988 | 38,635 |
| 1969 | 1,367 | -222 | 408,322 | 37,006 |
| 1968 | 1,393 | -876 | 389,467 | 34,455 |
| 1967 | 1,417 | -873 | 374,763 | 5,265 |
| 1966 | 1,437 | -840 | 360,229 | 5,049 |
| 1965 | 1,376 | 0 | 343,456 | 4,742 |
| 1964 | 1,318 | 0 | 328,527 | 9,090 |
| 1963 | 1,273 | 0 | 314,644 | 4,333 |
| 1962 | 1,233 | 0 | 300,663 | 3,916 |
| 1961 | 1,199 | 0 | 286,839 | 8,338 |
| 1960 | 1,141 | 0 | 275,814 | 1,946 |
Data sources: World Bank | Health (1960–2025, retrieved 2026-04-06).
GeoRank.org/population/kiribati/tanzania | CC BY
Over the last 10 years, 80% of the population change in Kiribati is from natural causes (a gain of 25,262 people) and 20% is from migration (a loss of 6,330 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, 3,302 residents or 2.5% of the population were not native-born in Kiribati, compared to 462,371 people or 0.7% in Tanzania.
Biggest cities by population
Compare countries by 7 more topics
Population differences between Kiribati and Tanzania
|
Kiribati
|
Tanzania
|
|
|---|---|---|
| Life expectancy | 66.9 years | 67.6 years |
| Average age | 27 years | 22.7 years |
| Median age | 23.8 years | 18.4 years |
| Male:Female ratio | 48.5:51.5 | 49.6:50.4 |
| Fertility rate | 3.15 births per woman | 4.61 births per woman |
| Population density | 443 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/kiribati/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)
Creative Commons Attribution (CC BY) — you’re free to copy, share, remix, adapt, and use even commercially as long as you give appropriate credit and clearly indicate if you made changes. Other sources may be subject to different license terms.