The latest officially reported population of Kiribati was 136,488 in 2025 vs 34,109 people in San Marino in 2025. In 2026, based on the adjusted UN estimation, the current Kiribati's population is 139,471 people compared to 34,159 in San Marino.
Population statistics:
- Kiribati's population is 4.08 times bigger than San Marino's.
- Kiribati is ranked the 180th most populous country in the world, while San Marino is the 193rd.
- The countries together account for 0.002% of the world: 0.002% for Kiribati vs 0.0004% for San Marino.
- For the last 10 years, Kiribati has had an average growth rate of +1.54% per year vs +0.4% in San Marino.
- Since 2006, the population of Kiribati has increased from 100K people to 139K (39.4% growth), while San Marino has grown from 30.2K to 34.2K (13.2% growth).
Kiribati vs San Marino: population by year and forecast
| Year | Population | |
|---|---|---|
Kiribati
|
San Marino
|
|
| 2100 | 224,260 | 31,687 |
| 2099 | 224,254 | 31,708 |
| 2098 | 224,229 | 31,720 |
| 2097 | 224,174 | 31,762 |
| 2096 | 224,085 | 31,780 |
| 2095 | 223,967 | 31,761 |
| 2094 | 223,780 | 31,755 |
| 2093 | 223,566 | 31,726 |
| 2092 | 223,301 | 31,748 |
| 2091 | 222,947 | 31,736 |
| 2090 | 222,560 | 31,747 |
| 2089 | 222,192 | 31,733 |
| 2088 | 221,771 | 31,725 |
| 2087 | 221,299 | 31,710 |
| 2086 | 220,824 | 31,683 |
| 2085 | 220,313 | 31,636 |
| 2084 | 219,763 | 31,623 |
| 2083 | 219,182 | 31,612 |
| 2082 | 218,584 | 31,596 |
| 2081 | 217,980 | 31,555 |
| 2080 | 217,336 | 31,573 |
| 2079 | 216,656 | 31,569 |
| 2078 | 215,964 | 31,566 |
| 2077 | 215,293 | 31,579 |
| 2076 | 214,551 | 31,612 |
| 2075 | 213,772 | 31,653 |
| 2074 | 212,966 | 31,703 |
| 2073 | 212,150 | 31,762 |
| 2072 | 211,321 | 31,825 |
| 2071 | 210,433 | 31,896 |
| 2070 | 209,514 | 31,965 |
| 2069 | 208,590 | 32,058 |
| 2068 | 207,578 | 32,160 |
| 2067 | 206,500 | 32,290 |
| 2066 | 205,437 | 32,395 |
| 2065 | 204,305 | 32,527 |
| 2064 | 203,169 | 32,664 |
| 2063 | 201,971 | 32,782 |
| 2062 | 200,805 | 32,918 |
| 2061 | 199,579 | 33,047 |
| 2060 | 198,300 | 33,170 |
| 2059 | 196,920 | 33,310 |
| 2058 | 195,512 | 33,447 |
| 2057 | 194,057 | 33,584 |
| 2056 | 192,565 | 33,717 |
| 2055 | 191,068 | 33,829 |
| 2054 | 189,537 | 33,954 |
| 2053 | 188,014 | 34,068 |
| 2052 | 186,393 | 34,161 |
| 2051 | 184,788 | 34,235 |
| 2050 | 183,093 | 34,268 |
| 2049 | 181,341 | 34,324 |
| 2048 | 179,541 | 34,382 |
| 2047 | 177,797 | 34,421 |
| 2046 | 175,976 | 34,463 |
| 2045 | 174,160 | 34,497 |
| 2044 | 172,343 | 34,546 |
| 2043 | 170,465 | 34,552 |
| 2042 | 168,618 | 34,521 |
| 2041 | 166,788 | 34,525 |
| 2040 | 164,991 | 34,534 |
| 2039 | 163,140 | 34,520 |
| 2038 | 161,276 | 34,483 |
| 2037 | 159,395 | 34,430 |
| 2036 | 157,498 | 34,403 |
| 2035 | 155,626 | 34,368 |
| 2034 | 153,791 | 34,347 |
| 2033 | 151,928 | 34,341 |
| 2032 | 150,051 | 34,316 |
| 2031 | 148,135 | 34,308 |
| 2030 | 146,228 | 34,289 |
| 2029 | 144,310 | 34,267 |
| 2028 | 142,397 | 34,215 |
| 2027 | 140,429 | 34,175 |
| 2026 | 138,461 | 34,144 |
| 2025 | 136,488 | 34,109 |
| 2024 | 134,518 | 33,977 |
| 2023 | 132,530 | 33,860 |
| 2022 | 130,469 | 33,755 |
| 2021 | 128,377 | 34,252 |
| 2020 | 126,099 | 34,770 |
| 2019 | 123,921 | 34,663 |
| 2018 | 122,084 | 34,522 |
| 2017 | 120,275 | 33,825 |
| 2016 | 118,478 | 33,101 |
| 2015 | 116,815 | 32,897 |
| 2014 | 115,326 | 32,655 |
| 2013 | 113,838 | 33,041 |
| 2012 | 112,284 | 33,469 |
| 2011 | 110,647 | 32,620 |
| 2010 | 108,704 | 33,270 |
| 2009 | 106,467 | 33,066 |
| 2008 | 104,222 | 31,662 |
| 2007 | 102,068 | 31,211 |
| 2006 | 100,017 | 30,184 |
| 2005 | 98,035 | 29,836 |
| 2004 | 96,085 | 29,457 |
| 2003 | 94,175 | 27,843 |
| 2002 | 92,264 | 27,491 |
| 2001 | 90,335 | 27,143 |
| 2000 | 88,613 | 26,799 |
| 1999 | 87,126 | 26,459 |
| 1998 | 85,657 | 26,125 |
| 1997 | 84,147 | 25,800 |
| 1996 | 82,623 | 25,482 |
| 1995 | 81,234 | 25,158 |
| 1994 | 80,021 | 24,823 |
| 1993 | 78,841 | 24,472 |
| 1992 | 77,641 | 24,125 |
| 1991 | 76,367 | 23,797 |
| 1990 | 74,855 | 23,475 |
| 1989 | 73,147 | 23,154 |
| 1988 | 71,427 | 22,843 |
| 1987 | 69,733 | 22,686 |
| 1986 | 68,059 | 22,636 |
| 1985 | 66,496 | 22,485 |
| 1984 | 65,228 | 22,346 |
| 1983 | 64,169 | 22,229 |
| 1982 | 63,134 | 22,055 |
| 1981 | 62,121 | 21,840 |
| 1980 | 61,148 | 21,585 |
| 1979 | 60,172 | 21,320 |
| 1978 | 59,864 | 21,026 |
| 1977 | 60,267 | 20,017 |
| 1976 | 60,661 | 19,110 |
| 1975 | 60,987 | 19,046 |
| 1974 | 61,219 | 19,030 |
| 1973 | 60,824 | 18,992 |
| 1972 | 59,778 | 18,787 |
| 1971 | 58,652 | 18,419 |
| 1970 | 57,510 | 18,168 |
| 1969 | 56,360 | 18,026 |
| 1968 | 55,529 | 17,861 |
| 1967 | 54,996 | 17,688 |
| 1966 | 54,425 | 17,523 |
| 1965 | 53,439 | 17,305 |
| 1964 | 52,088 | 16,977 |
| 1963 | 50,791 | 16,580 |
| 1962 | 49,538 | 16,183 |
| 1961 | 48,323 | 15,799 |
| 1960 | 47,157 | 15,428 |
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/kiribati/san-marino | CC BY 
From 2006 to 2016, the population of Kiribati increased by 18,461 people (a 18.5% growth), while San Marino gained 2,917 people (a 9.66% growth).
For the next 10 years, from 2016 to 2026, Kiribati gained 20,993 people (a 17.7% growth), while San Marino's population increased by 1,058 people (a 3.2% growth).
Kiribati was ranked 183rd most populous country in 2006 and is 180th in 2026. San Marino was ranked 193rd in 2006 and still ranked 193rd now.
The UN's World Population Prospects forecasts that in 24 years (in 2050) Kiribati's population will grow by 31.3% to 183,093 people with a rank change from 180th to 178th. The population of San Marino will increase by 0.32% to 34,268 people and rank change from 193rd to 192nd.
Kiribati is projected to reach its peak in 2100 at 224K people, while San Marino's population already peaked in 2020 at 34.8K people and is projected to decrease to 31.7K people by 2100.
Population growth rate by year
| Year | Growth rate | |
|---|---|---|
|
Kiribati
|
San Marino
|
|
| 2100 | 0.003% | -0.06% |
| 2099 | 0.01% | -0.04% |
| 2098 | 0.02% | -0.13% |
| 2097 | 0.04% | -0.05% |
| 2096 | 0.05% | 0.06% |
| 2095 | 0.08% | 0.02% |
| 2094 | 0.1% | 0.09% |
| 2093 | 0.12% | -0.07% |
| 2092 | 0.16% | 0.04% |
| 2091 | 0.17% | -0.04% |
| 2090 | 0.17% | 0.04% |
| 2089 | 0.19% | 0.03% |
| 2088 | 0.21% | 0.05% |
| 2087 | 0.21% | 0.08% |
| 2086 | 0.23% | 0.15% |
| 2085 | 0.25% | 0.04% |
| 2084 | 0.27% | 0.04% |
| 2083 | 0.27% | 0.05% |
| 2082 | 0.28% | 0.13% |
| 2081 | 0.3% | -0.06% |
| 2080 | 0.31% | 0.01% |
| 2079 | 0.32% | 0.01% |
| 2078 | 0.31% | -0.04% |
| 2077 | 0.35% | -0.1% |
| 2076 | 0.36% | -0.13% |
| 2075 | 0.38% | -0.16% |
| 2074 | 0.38% | -0.19% |
| 2073 | 0.39% | -0.2% |
| 2072 | 0.42% | -0.22% |
| 2071 | 0.44% | -0.22% |
| 2070 | 0.44% | -0.29% |
| 2069 | 0.49% | -0.32% |
| 2068 | 0.52% | -0.4% |
| 2067 | 0.52% | -0.32% |
| 2066 | 0.55% | -0.41% |
| 2065 | 0.56% | -0.42% |
| 2064 | 0.59% | -0.36% |
| 2063 | 0.58% | -0.41% |
| 2062 | 0.61% | -0.39% |
| 2061 | 0.65% | -0.37% |
| 2060 | 0.7% | -0.42% |
| 2059 | 0.72% | -0.41% |
| 2058 | 0.75% | -0.41% |
| 2057 | 0.78% | -0.39% |
| 2056 | 0.78% | -0.33% |
| 2055 | 0.81% | -0.37% |
| 2054 | 0.81% | -0.33% |
| 2053 | 0.87% | -0.27% |
| 2052 | 0.87% | -0.21% |
| 2051 | 0.93% | -0.1% |
| 2050 | 0.97% | -0.16% |
| 2049 | 1% | -0.17% |
| 2048 | 0.98% | -0.11% |
| 2047 | 1.03% | -0.12% |
| 2046 | 1.04% | -0.1% |
| 2045 | 1.05% | -0.14% |
| 2044 | 1.1% | -0.02% |
| 2043 | 1.1% | 0.09% |
| 2042 | 1.1% | -0.01% |
| 2041 | 1.09% | -0.03% |
| 2040 | 1.13% | 0.04% |
| 2039 | 1.16% | 0.11% |
| 2038 | 1.18% | 0.15% |
| 2037 | 1.2% | 0.08% |
| 2036 | 1.2% | 0.1% |
| 2035 | 1.19% | 0.06% |
| 2034 | 1.23% | 0.02% |
| 2033 | 1.25% | 0.07% |
| 2032 | 1.29% | 0.02% |
| 2031 | 1.3% | 0.05% |
| 2030 | 1.33% | 0.07% |
| 2029 | 1.34% | 0.15% |
| 2028 | 1.4% | 0.12% |
| 2027 | 1.42% | 0.09% |
| 2026 | 1.45% | 0.1% |
| 2025 | 1.46% | 0.39% |
| 2024 | 1.5% | 0.35% |
| 2023 | 1.58% | 0.31% |
| 2022 | 1.63% | -1.45% |
| 2021 | 1.81% | -1.49% |
| 2020 | 1.76% | 0.31% |
| 2019 | 1.5% | 0.41% |
| 2018 | 1.5% | 2.06% |
| 2017 | 1.52% | 2.19% |
| 2016 | 1.42% | 0.62% |
| 2015 | 1.29% | 0.74% |
| 2014 | 1.31% | -1.17% |
| 2013 | 1.38% | -1.28% |
| 2012 | 1.48% | 2.6% |
| 2011 | 1.79% | -1.95% |
| 2010 | 2.1% | 0.62% |
| 2009 | 2.15% | 4.43% |
| 2008 | 2.11% | 1.45% |
| 2007 | 2.05% | 3.4% |
| 2006 | 2.02% | 1.17% |
| 2005 | 2.03% | 1.29% |
| 2004 | 2.03% | 5.8% |
| 2003 | 2.07% | 1.28% |
| 2002 | 2.14% | 1.28% |
| 2001 | 1.94% | 1.28% |
| 2000 | 1.71% | 1.29% |
| 1999 | 1.71% | 1.28% |
| 1998 | 1.79% | 1.26% |
| 1997 | 1.84% | 1.25% |
| 1996 | 1.71% | 1.29% |
| 1995 | 1.52% | 1.35% |
| 1994 | 1.5% | 1.43% |
| 1993 | 1.55% | 1.44% |
| 1992 | 1.67% | 1.38% |
| 1991 | 2.02% | 1.37% |
| 1990 | 2.34% | 1.39% |
| 1989 | 2.41% | 1.36% |
| 1988 | 2.43% | 0.69% |
| 1987 | 2.46% | 0.22% |
| 1986 | 2.35% | 0.67% |
| 1985 | 1.94% | 0.62% |
| 1984 | 1.65% | 0.53% |
| 1983 | 1.64% | 0.79% |
| 1982 | 1.63% | 0.98% |
| 1981 | 1.59% | 1.18% |
| 1980 | 1.62% | 1.24% |
| 1979 | 0.51% | 1.4% |
| 1978 | -0.67% | 5.04% |
| 1977 | -0.65% | 4.75% |
| 1976 | -0.53% | 0.34% |
| 1975 | -0.38% | 0.08% |
| 1974 | 0.65% | 0.2% |
| 1973 | 1.75% | 1.09% |
| 1972 | 1.92% | 2% |
| 1971 | 1.99% | 1.38% |
| 1970 | 2.04% | 0.79% |
| 1969 | 1.5% | 0.92% |
| 1968 | 0.97% | 0.98% |
| 1967 | 1.05% | 0.94% |
| 1966 | 1.85% | 1.26% |
| 1965 | 2.59% | 1.93% |
| 1964 | 2.55% | 2.39% |
| 1963 | 2.53% | 2.45% |
| 1962 | 2.51% | 2.43% |
| 1961 | 2.47% | 2.4% |
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/kiribati/san-marino | CC BY
In 2025, the population of Kiribati grew by 1.46%, while San Marino's population grew by 0.39%.
Live population counters
|
Kiribati
|
San Marino
|
|
|---|---|---|
| Current population |
139471
|
34159
|
| Population rank | 180/197 | 193/197 |
| Percent of world population | 0.002% | 0.0004% |
| One net population change |
4.46 hours
|
2.77 days
|
| One birth every |
2.57 hours
|
2.57 days
|
| One death every |
9.23 hours
|
1.44 days
|
| Daily growth/decline | +5 | +0 |
| Annual growth/decline | +1,970 | +132 |
| Annual growth/decline rate | +1.46% | +0.39% |
| Population growth rate rank | 72/197 | 140/197 |
| One migration net change every |
19 hours
|
3 days
|
| Annual migration change | -462 | +122 |
| Net migration rank | 88/196 | 72/196 |
| Foreign-born residents | 3,302 | 5,838 |
| Foreign-born residents rank | 190/195 | 183/195 |
| Foreign-born share of population | 2.5% | 17.4% |
| Foreign-born share rank | 128/195 | 35/195 |
Natural population change vs migration
| Year | Population change | |||
|---|---|---|---|---|
|
Kiribati
|
San Marino
|
|||
| Natural | Migration | Natural | Migration | |
| 2025 | - | -462 | - | 122 |
| 2024 | 2,455 | -471 | -112 | 37 |
| 2023 | 2,487 | -485 | -92 | -190 |
| 2022 | 2,522 | -395 | -58 | -403 |
| 2021 | 2,408 | -348 | -99 | -368 |
| 2020 | 2,497 | 0 | -122 | 247 |
| 2019 | 2,560 | -705 | -17 | 187 |
| 2018 | 2,561 | -741 | -11 | 172 |
| 2017 | 2,549 | -750 | -51 | 234 |
| 2016 | 2,546 | -756 | 10 | 291 |
| 2015 | 2,555 | -1,022 | 36 | 273 |
| 2014 | 2,577 | -1,128 | 46 | 74 |
| 2013 | 2,629 | -1,101 | 73 | 57 |
| 2012 | 2,678 | -1,093 | 54 | 143 |
| 2011 | 2,709 | -1,019 | 105 | 2,325 |
| 2010 | 2,644 | -456 | 126 | 592 |
| 2009 | 2,573 | -289 | 145 | 311 |
| 2008 | 2,493 | -289 | 159 | 268 |
| 2007 | 2,393 | -290 | 69 | 314 |
| 2006 | 2,285 | -290 | 75 | 310 |
| 2005 | 2,188 | -226 | 66 | 314 |
| 2004 | 2,118 | -181 | 121 | 285 |
| 2003 | 2,045 | -157 | 79 | 277 |
| 2002 | 2,074 | -137 | 112 | 241 |
| 2001 | 2,121 | -201 | 132 | 215 |
| 2000 | 2,153 | -629 | 107 | 233 |
| 1999 | 2,186 | -733 | 80 | 256 |
| 1998 | 2,210 | -716 | 74 | 257 |
| 1997 | 2,220 | -693 | 71 | 255 |
| 1996 | 2,217 | -701 | 63 | 257 |
| 1995 | 2,183 | -928 | 51 | 262 |
| 1994 | 2,168 | -996 | 43 | 300 |
| 1993 | 2,161 | -975 | 38 | 325 |
| 1992 | 2,173 | -951 | 42 | 285 |
| 1991 | 2,176 | -844 | 45 | 278 |
| 1990 | 2,127 | -441 | 41 | 289 |
| 1989 | 2,073 | -338 | 36 | 285 |
| 1988 | 2,022 | -321 | 34 | 268 |
| 1987 | 1,982 | -298 | 31 | -20 |
| 1986 | 1,933 | -273 | 40 | 44 |
| 1985 | 1,881 | -419 | 44 | 166 |
| 1984 | 1,813 | -730 | 46 | 32 |
| 1983 | 1,748 | -702 | 54 | 115 |
| 1982 | 1,697 | -674 | 61 | 117 |
| 1981 | 1,635 | -645 | 76 | 169 |
| 1980 | 1,571 | -610 | 90 | 169 |
| 1979 | 1,509 | -516 | 104 | 164 |
| 1978 | 1,480 | -1,858 | 121 | 199 |
| 1977 | 1,426 | -1,854 | 117 | 1,577 |
| 1976 | 1,425 | -1,795 | 126 | 0 |
| 1975 | 1,423 | -1,706 | 141 | -133 |
| 1974 | 1,430 | -1,605 | 153 | -131 |
| 1973 | 1,409 | -440 | 167 | -124 |
| 1972 | 1,406 | -290 | 173 | 191 |
| 1971 | 1,406 | -265 | 174 | 201 |
| 1970 | 1,388 | -233 | 173 | -39 |
| 1969 | 1,367 | -222 | 173 | -29 |
| 1968 | 1,393 | -876 | 171 | 8 |
| 1967 | 1,417 | -873 | 171 | -3 |
| 1966 | 1,437 | -840 | 173 | -9 |
| 1965 | 1,376 | 0 | 169 | 99 |
| 1964 | 1,318 | 0 | 163 | 233 |
| 1963 | 1,273 | 0 | 158 | 242 |
| 1962 | 1,233 | 0 | 155 | 238 |
| 1961 | 1,199 | 0 | 174 | 206 |
| 1960 | 1,141 | 0 | 139 | 229 |
Data sources: World Bank | Health (1960–2025, retrieved 2026-07-08).
GeoRank.org/population/kiribati/san-marino | CC BY
Over the last 10 years, 81.6% of the population change in Kiribati is from natural causes (a gain of 25,140 people) and 18.4% is from migration (a loss of 5,673 people). In San Marino 51.8% is from natural causes (a loss of 516 people) and 48.2% is from migration (a gain of 480 people).
As of 2024, 3,302 residents or 2.5% of the population were not native-born in Kiribati, compared to 5,838 people or 17.4% in San Marino.
Biggest cities by population
|
Kiribati
|
|
|---|---|
| City | Population |
| South Tarawa | 63.4K |
| London | 1.9K |
|
San Marino
|
|
|---|---|
| City | Population |
| Dogana | 7K |
| San Marino | 4.04K |
Compare countries by 7 more topics
Population differences between Kiribati and San Marino
|
Kiribati
|
San Marino
|
|
|---|---|---|
| Life expectancy | 66.9 years | 86 years |
| Average age | 27.2 years | 46.4 years |
| Median age | 23.9 years | 49.5 years |
| Male:Female ratio | 48.6:51.4 | 49.2:50.8 |
| Fertility rate | 3.12 births per woman | 1.16 births per woman |
| Population density | 443 ppl/mi² | 1,474 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/kiribati/san-marino | 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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