The latest officially reported population of Kiribati was 136,488 in 2025 vs 36,973,555 people in Saudi Arabia in 2025. In 2026, based on the adjusted UN estimation, the current Kiribati's population is 139,471 people compared to 37,955,120 in Saudi Arabia.
Population statistics:
- Saudi Arabia's population is 272.1 times bigger than Kiribati's.
- Kiribati is ranked the 180th most populous country in the world, while Saudi Arabia is the 43rd.
- The countries together account for 0.46% of the world: 0.002% for Kiribati vs 0.46% for Saudi Arabia.
- For the last 10 years, Kiribati has had an average growth rate of +1.54% per year vs +2.5% in Saudi Arabia.
- Since 2006, the population of Kiribati has increased from 100K people to 139K (39.4% growth), while Saudi Arabia has grown from 21.5M to 38M (76.9% growth).
Kiribati vs Saudi Arabia: population by year and forecast
| Year | Population | |
|---|---|---|
Kiribati
|
Saudi Arabia
|
|
| 2100 | 224,260 | 76,380,382 |
| 2099 | 224,254 | 75,896,692 |
| 2098 | 224,229 | 75,410,485 |
| 2097 | 224,174 | 74,922,342 |
| 2096 | 224,085 | 74,431,436 |
| 2095 | 223,967 | 73,939,761 |
| 2094 | 223,780 | 73,447,628 |
| 2093 | 223,566 | 72,954,272 |
| 2092 | 223,301 | 72,460,372 |
| 2091 | 222,947 | 71,966,760 |
| 2090 | 222,560 | 71,474,363 |
| 2089 | 222,192 | 70,984,330 |
| 2088 | 221,771 | 70,494,851 |
| 2087 | 221,299 | 70,006,368 |
| 2086 | 220,824 | 69,519,641 |
| 2085 | 220,313 | 69,035,093 |
| 2084 | 219,763 | 68,551,533 |
| 2083 | 219,182 | 68,068,933 |
| 2082 | 218,584 | 67,587,034 |
| 2081 | 217,980 | 67,105,252 |
| 2080 | 217,336 | 66,624,751 |
| 2079 | 216,656 | 66,144,495 |
| 2078 | 215,964 | 65,664,508 |
| 2077 | 215,293 | 65,183,768 |
| 2076 | 214,551 | 64,701,603 |
| 2075 | 213,772 | 64,217,651 |
| 2074 | 212,966 | 63,731,809 |
| 2073 | 212,150 | 63,243,084 |
| 2072 | 211,321 | 62,750,764 |
| 2071 | 210,433 | 62,255,408 |
| 2070 | 209,514 | 61,756,796 |
| 2069 | 208,590 | 61,253,878 |
| 2068 | 207,578 | 60,746,216 |
| 2067 | 206,500 | 60,235,232 |
| 2066 | 205,437 | 59,720,954 |
| 2065 | 204,305 | 59,203,814 |
| 2064 | 203,169 | 58,684,254 |
| 2063 | 201,971 | 58,161,702 |
| 2062 | 200,805 | 57,637,152 |
| 2061 | 199,579 | 57,109,207 |
| 2060 | 198,300 | 56,579,736 |
| 2059 | 196,920 | 56,047,666 |
| 2058 | 195,512 | 55,513,281 |
| 2057 | 194,057 | 54,978,393 |
| 2056 | 192,565 | 54,441,706 |
| 2055 | 191,068 | 53,904,081 |
| 2054 | 189,537 | 53,364,635 |
| 2053 | 188,014 | 52,823,422 |
| 2052 | 186,393 | 52,280,914 |
| 2051 | 184,788 | 51,737,228 |
| 2050 | 183,093 | 51,192,924 |
| 2049 | 181,341 | 50,647,663 |
| 2048 | 179,541 | 50,100,576 |
| 2047 | 177,797 | 49,552,613 |
| 2046 | 175,976 | 49,002,774 |
| 2045 | 174,160 | 48,451,215 |
| 2044 | 172,343 | 47,898,754 |
| 2043 | 170,465 | 47,346,122 |
| 2042 | 168,618 | 46,792,504 |
| 2041 | 166,788 | 46,237,820 |
| 2040 | 164,991 | 45,682,139 |
| 2039 | 163,140 | 45,126,407 |
| 2038 | 161,276 | 44,569,427 |
| 2037 | 159,395 | 44,012,415 |
| 2036 | 157,498 | 43,454,985 |
| 2035 | 155,626 | 42,897,909 |
| 2034 | 153,791 | 42,342,044 |
| 2033 | 151,928 | 41,787,423 |
| 2032 | 150,051 | 41,233,964 |
| 2031 | 148,135 | 40,680,599 |
| 2030 | 146,228 | 40,128,273 |
| 2029 | 144,310 | 39,530,306 |
| 2028 | 142,397 | 38,906,191 |
| 2027 | 140,429 | 38,267,271 |
| 2026 | 138,461 | 37,625,434 |
| 2025 | 136,488 | 36,973,555 |
| 2024 | 134,518 | 35,300,280 |
| 2023 | 132,530 | 33,702,731 |
| 2022 | 130,469 | 32,175,224 |
| 2021 | 128,377 | 30,784,383 |
| 2020 | 126,099 | 31,552,510 |
| 2019 | 123,921 | 30,063,799 |
| 2018 | 122,084 | 30,196,281 |
| 2017 | 120,275 | 30,977,355 |
| 2016 | 118,478 | 30,954,198 |
| 2015 | 116,815 | 29,816,382 |
| 2014 | 115,326 | 28,309,273 |
| 2013 | 113,838 | 27,624,004 |
| 2012 | 112,284 | 26,168,861 |
| 2011 | 110,647 | 25,091,867 |
| 2010 | 108,704 | 23,978,487 |
| 2009 | 106,467 | 24,217,654 |
| 2008 | 104,222 | 23,287,877 |
| 2007 | 102,068 | 22,368,313 |
| 2006 | 100,017 | 21,459,144 |
| 2005 | 98,035 | 20,559,890 |
| 2004 | 96,085 | 19,669,480 |
| 2003 | 94,175 | 18,786,767 |
| 2002 | 92,264 | 17,910,910 |
| 2001 | 90,335 | 17,041,397 |
| 2000 | 88,613 | 16,177,722 |
| 1999 | 87,126 | 15,472,075 |
| 1998 | 85,657 | 14,922,185 |
| 1997 | 84,147 | 14,374,943 |
| 1996 | 82,623 | 13,831,009 |
| 1995 | 81,234 | 13,289,245 |
| 1994 | 80,021 | 12,750,040 |
| 1993 | 78,841 | 12,215,862 |
| 1992 | 77,641 | 11,686,676 |
| 1991 | 76,367 | 11,160,744 |
| 1990 | 74,855 | 10,640,691 |
| 1989 | 73,147 | 10,128,394 |
| 1988 | 71,427 | 9,629,165 |
| 1987 | 69,733 | 9,130,194 |
| 1986 | 68,059 | 8,628,639 |
| 1985 | 66,496 | 8,151,779 |
| 1984 | 65,228 | 7,697,307 |
| 1983 | 64,169 | 7,252,941 |
| 1982 | 63,134 | 6,824,486 |
| 1981 | 62,121 | 6,420,551 |
| 1980 | 61,148 | 6,047,997 |
| 1979 | 60,172 | 5,703,698 |
| 1978 | 59,864 | 5,381,902 |
| 1977 | 60,267 | 5,083,048 |
| 1976 | 60,661 | 4,807,933 |
| 1975 | 60,987 | 4,556,287 |
| 1974 | 61,219 | 4,323,632 |
| 1973 | 60,824 | 4,106,344 |
| 1972 | 59,778 | 3,905,722 |
| 1971 | 58,652 | 3,724,031 |
| 1970 | 57,510 | 3,562,470 |
| 1969 | 56,360 | 3,417,114 |
| 1968 | 55,529 | 3,282,711 |
| 1967 | 54,996 | 3,157,242 |
| 1966 | 54,425 | 3,039,887 |
| 1965 | 53,439 | 2,928,771 |
| 1964 | 52,088 | 2,821,968 |
| 1963 | 50,791 | 2,719,341 |
| 1962 | 49,538 | 2,620,910 |
| 1961 | 48,323 | 2,526,347 |
| 1960 | 47,157 | 2,435,403 |
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/saudi-arabia | CC BY 
From 2006 to 2016, the population of Kiribati increased by 18,461 people (a 18.5% growth), while Saudi Arabia gained 9,495,054 people (a 44.2% growth).
For the next 10 years, from 2016 to 2026, Kiribati gained 20,993 people (a 17.7% growth), while Saudi Arabia's population increased by 7,000,922 people (a 22.6% growth).
Kiribati was ranked 183rd most populous country in 2006 and is 180th in 2026. Saudi Arabia was ranked 50th in 2006 and ranked 43rd 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 Saudi Arabia will increase by 34.9% to 51,192,924 people and rank change from 43rd to 42nd.
Kiribati is projected to reach its peak in 2100 at 224K people compared to the peak of 76.4M people in 2100 for Saudi Arabia.
Population growth rate by year
| Year | Growth rate | |
|---|---|---|
|
Kiribati
|
Saudi Arabia
|
|
| 2100 | 0.003% | 0.64% |
| 2099 | 0.01% | 0.64% |
| 2098 | 0.02% | 0.65% |
| 2097 | 0.04% | 0.66% |
| 2096 | 0.05% | 0.66% |
| 2095 | 0.08% | 0.67% |
| 2094 | 0.1% | 0.68% |
| 2093 | 0.12% | 0.68% |
| 2092 | 0.16% | 0.69% |
| 2091 | 0.17% | 0.69% |
| 2090 | 0.17% | 0.69% |
| 2089 | 0.19% | 0.69% |
| 2088 | 0.21% | 0.7% |
| 2087 | 0.21% | 0.7% |
| 2086 | 0.23% | 0.7% |
| 2085 | 0.25% | 0.71% |
| 2084 | 0.27% | 0.71% |
| 2083 | 0.27% | 0.71% |
| 2082 | 0.28% | 0.72% |
| 2081 | 0.3% | 0.72% |
| 2080 | 0.31% | 0.73% |
| 2079 | 0.32% | 0.73% |
| 2078 | 0.31% | 0.74% |
| 2077 | 0.35% | 0.75% |
| 2076 | 0.36% | 0.75% |
| 2075 | 0.38% | 0.76% |
| 2074 | 0.38% | 0.77% |
| 2073 | 0.39% | 0.78% |
| 2072 | 0.42% | 0.8% |
| 2071 | 0.44% | 0.81% |
| 2070 | 0.44% | 0.82% |
| 2069 | 0.49% | 0.84% |
| 2068 | 0.52% | 0.85% |
| 2067 | 0.52% | 0.86% |
| 2066 | 0.55% | 0.87% |
| 2065 | 0.56% | 0.89% |
| 2064 | 0.59% | 0.9% |
| 2063 | 0.58% | 0.91% |
| 2062 | 0.61% | 0.92% |
| 2061 | 0.65% | 0.94% |
| 2060 | 0.7% | 0.95% |
| 2059 | 0.72% | 0.96% |
| 2058 | 0.75% | 0.97% |
| 2057 | 0.78% | 0.99% |
| 2056 | 0.78% | 1% |
| 2055 | 0.81% | 1.01% |
| 2054 | 0.81% | 1.02% |
| 2053 | 0.87% | 1.04% |
| 2052 | 0.87% | 1.05% |
| 2051 | 0.93% | 1.06% |
| 2050 | 0.97% | 1.08% |
| 2049 | 1% | 1.09% |
| 2048 | 0.98% | 1.11% |
| 2047 | 1.03% | 1.12% |
| 2046 | 1.04% | 1.14% |
| 2045 | 1.05% | 1.15% |
| 2044 | 1.1% | 1.17% |
| 2043 | 1.1% | 1.18% |
| 2042 | 1.1% | 1.2% |
| 2041 | 1.09% | 1.22% |
| 2040 | 1.13% | 1.23% |
| 2039 | 1.16% | 1.25% |
| 2038 | 1.18% | 1.27% |
| 2037 | 1.2% | 1.28% |
| 2036 | 1.2% | 1.3% |
| 2035 | 1.19% | 1.31% |
| 2034 | 1.23% | 1.33% |
| 2033 | 1.25% | 1.34% |
| 2032 | 1.29% | 1.36% |
| 2031 | 1.3% | 1.38% |
| 2030 | 1.33% | 1.51% |
| 2029 | 1.34% | 1.6% |
| 2028 | 1.4% | 1.67% |
| 2027 | 1.42% | 1.71% |
| 2026 | 1.45% | 1.76% |
| 2025 | 1.46% | 4.74% |
| 2024 | 1.5% | 4.74% |
| 2023 | 1.58% | 4.75% |
| 2022 | 1.63% | 4.52% |
| 2021 | 1.81% | -2.43% |
| 2020 | 1.76% | 4.95% |
| 2019 | 1.5% | -0.44% |
| 2018 | 1.5% | -2.52% |
| 2017 | 1.52% | 0.07% |
| 2016 | 1.42% | 3.82% |
| 2015 | 1.29% | 5.32% |
| 2014 | 1.31% | 2.48% |
| 2013 | 1.38% | 5.56% |
| 2012 | 1.48% | 4.29% |
| 2011 | 1.79% | 4.64% |
| 2010 | 2.1% | -0.99% |
| 2009 | 2.15% | 3.99% |
| 2008 | 2.11% | 4.11% |
| 2007 | 2.05% | 4.24% |
| 2006 | 2.02% | 4.37% |
| 2005 | 2.03% | 4.53% |
| 2004 | 2.03% | 4.7% |
| 2003 | 2.07% | 4.89% |
| 2002 | 2.14% | 5.1% |
| 2001 | 1.94% | 5.34% |
| 2000 | 1.71% | 4.56% |
| 1999 | 1.71% | 3.69% |
| 1998 | 1.79% | 3.81% |
| 1997 | 1.84% | 3.93% |
| 1996 | 1.71% | 4.08% |
| 1995 | 1.52% | 4.23% |
| 1994 | 1.5% | 4.37% |
| 1993 | 1.55% | 4.53% |
| 1992 | 1.67% | 4.71% |
| 1991 | 2.02% | 4.89% |
| 1990 | 2.34% | 5.06% |
| 1989 | 2.41% | 5.18% |
| 1988 | 2.43% | 5.47% |
| 1987 | 2.46% | 5.81% |
| 1986 | 2.35% | 5.85% |
| 1985 | 1.94% | 5.9% |
| 1984 | 1.65% | 6.13% |
| 1983 | 1.64% | 6.28% |
| 1982 | 1.63% | 6.29% |
| 1981 | 1.59% | 6.16% |
| 1980 | 1.62% | 6.04% |
| 1979 | 0.51% | 5.98% |
| 1978 | -0.67% | 5.88% |
| 1977 | -0.65% | 5.72% |
| 1976 | -0.53% | 5.52% |
| 1975 | -0.38% | 5.38% |
| 1974 | 0.65% | 5.29% |
| 1973 | 1.75% | 5.14% |
| 1972 | 1.92% | 4.88% |
| 1971 | 1.99% | 4.54% |
| 1970 | 2.04% | 4.25% |
| 1969 | 1.5% | 4.09% |
| 1968 | 0.97% | 3.97% |
| 1967 | 1.05% | 3.86% |
| 1966 | 1.85% | 3.79% |
| 1965 | 2.59% | 3.78% |
| 1964 | 2.55% | 3.77% |
| 1963 | 2.53% | 3.76% |
| 1962 | 2.51% | 3.74% |
| 1961 | 2.47% | 3.73% |
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/saudi-arabia | CC BY
In 2025, the population of Kiribati grew by 1.46%, while Saudi Arabia's population grew by 4.74%.
Live population counters
|
Kiribati
|
Saudi Arabia
|
|
|---|---|---|
| Current population |
139471
|
37955120
|
| Population rank | 180/197 | 43/197 |
| Percent of world population | 0.002% | 0.46% |
| One net population change |
4.46 hours
|
18.9 seconds
|
| One birth every |
2.57 hours
|
54.2 seconds
|
| One death every |
9.23 hours
|
6.37 minutes
|
| Daily growth/decline | +5 | +4,584 |
| Annual growth/decline | +1,970 | +1,673,275 |
| Annual growth/decline rate | +1.46% | +4.74% |
| Population growth rate rank | 72/197 | 2/197 |
| One migration net change every |
19 hours
|
4.4 minutes
|
| Annual migration change | -462 | +119,738 |
| Net migration rank | 88/196 | 13/196 |
| Foreign-born residents | 3,302 | 13,683,841 |
| Foreign-born residents rank | 190/195 | 3/195 |
| Foreign-born share of population | 2.5% | 40.3% |
| Foreign-born share rank | 128/195 | 14/195 |
Natural population change vs migration
| Year | Population change | |||
|---|---|---|---|---|
|
Kiribati
|
Saudi Arabia
|
|||
| Natural | Migration | Natural | Migration | |
| 2025 | - | -462 | - | 119,738 |
| 2024 | 2,455 | -471 | 499,782 | 122,170 |
| 2023 | 2,487 | -485 | 474,366 | 325,691 |
| 2022 | 2,522 | -395 | 406,920 | 977,072 |
| 2021 | 2,408 | -348 | 409,032 | -106,287 |
| 2020 | 2,497 | 0 | 447,036 | -74,725 |
| 2019 | 2,560 | -705 | 474,407 | 191,582 |
| 2018 | 2,561 | -741 | 528,767 | -988,751 |
| 2017 | 2,549 | -750 | 546,751 | -920,812 |
| 2016 | 2,546 | -756 | 537,829 | -26,997 |
| 2015 | 2,555 | -1,022 | 511,023 | 465,292 |
| 2014 | 2,577 | -1,128 | 493,431 | 469,144 |
| 2013 | 2,629 | -1,101 | 475,299 | 485,794 |
| 2012 | 2,678 | -1,093 | 465,649 | 479,206 |
| 2011 | 2,709 | -1,019 | 443,675 | 491,253 |
| 2010 | 2,644 | -456 | 418,641 | 504,955 |
| 2009 | 2,573 | -289 | 438,557 | 496,229 |
| 2008 | 2,493 | -289 | 433,457 | 491,337 |
| 2007 | 2,393 | -290 | 425,199 | 489,136 |
| 2006 | 2,285 | -290 | 399,333 | 504,661 |
| 2005 | 2,188 | -226 | 375,938 | 518,565 |
| 2004 | 2,118 | -181 | 362,843 | 523,472 |
| 2003 | 2,045 | -157 | 364,520 | 514,606 |
| 2002 | 2,074 | -137 | 372,099 | 500,508 |
| 2001 | 2,121 | -201 | 382,153 | 484,252 |
| 2000 | 2,153 | -629 | 392,407 | 468,515 |
| 1999 | 2,186 | -733 | 390,112 | 160,263 |
| 1998 | 2,210 | -716 | 389,499 | 159,898 |
| 1997 | 2,220 | -693 | 385,033 | 160,066 |
| 1996 | 2,217 | -701 | 382,248 | 160,532 |
| 1995 | 2,183 | -928 | 380,231 | 160,512 |
| 1994 | 2,168 | -996 | 377,351 | 160,306 |
| 1993 | 2,161 | -975 | 372,621 | 158,074 |
| 1992 | 2,173 | -951 | 366,763 | 160,908 |
| 1991 | 2,176 | -844 | 361,329 | 162,857 |
| 1990 | 2,127 | -441 | 355,495 | 160,416 |
| 1989 | 2,073 | -338 | 349,399 | 159,273 |
| 1988 | 2,022 | -321 | 342,865 | 146,918 |
| 1987 | 1,982 | -298 | 333,088 | 175,075 |
| 1986 | 1,933 | -273 | 322,340 | 172,606 |
| 1985 | 1,881 | -419 | 310,558 | 148,208 |
| 1984 | 1,813 | -730 | 296,615 | 153,562 |
| 1983 | 1,748 | -702 | 280,616 | 157,930 |
| 1982 | 1,697 | -674 | 264,831 | 153,528 |
| 1981 | 1,635 | -645 | 249,156 | 140,355 |
| 1980 | 1,571 | -610 | 234,372 | 121,220 |
| 1979 | 1,509 | -516 | 220,186 | 112,826 |
| 1978 | 1,480 | -1,858 | 205,331 | 105,263 |
| 1977 | 1,426 | -1,854 | 191,103 | 96,015 |
| 1976 | 1,425 | -1,795 | 178,024 | 85,083 |
| 1975 | 1,423 | -1,706 | 166,223 | 73,960 |
| 1974 | 1,430 | -1,605 | 155,478 | 69,653 |
| 1973 | 1,409 | -440 | 145,450 | 63,995 |
| 1972 | 1,406 | -290 | 136,360 | 55,439 |
| 1971 | 1,406 | -265 | 127,600 | 43,989 |
| 1970 | 1,388 | -233 | 120,440 | 31,097 |
| 1969 | 1,367 | -222 | 113,859 | 25,312 |
| 1968 | 1,393 | -876 | 108,281 | 21,366 |
| 1967 | 1,417 | -873 | 103,343 | 17,947 |
| 1966 | 1,437 | -840 | 98,361 | 15,054 |
| 1965 | 1,376 | 0 | 93,820 | 15,000 |
| 1964 | 1,318 | 0 | 89,776 | 15,000 |
| 1963 | 1,273 | 0 | 85,480 | 15,000 |
| 1962 | 1,233 | 0 | 81,393 | 15,000 |
| 1961 | 1,199 | 0 | 77,743 | 15,000 |
| 1960 | 1,141 | 0 | 74,143 | 15,000 |
Data sources: World Bank | Health (1960–2025, retrieved 2026-07-08).
GeoRank.org/population/kiribati/saudi-arabia | 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 Saudi Arabia 99.3% is from natural causes (a gain of 4,835,913 people) and 0.73% is from migration (a loss of 35,765 people).
As of 2024, 3,302 residents or 2.5% of the population were not native-born in Kiribati, compared to 13,683,841 people or 40.3% in Saudi Arabia.
Biggest cities by population
|
Kiribati
|
|
|---|---|
| City | Population |
| South Tarawa | 63.4K |
| London | 1.9K |
|
Saudi Arabia
|
|
|---|---|
| City | Population |
| Riyadh | 7.01M |
| Jeddah | 4.7M |
| Mecca | 2.43M |
| Medina | 1.41M |
| Dammam | 903K |
| Tabuk | 886K |
| Qatif | 625K |
| Jubail | 379K |
| Ha'il | 311K |
| Yanbu | 299K |
Compare countries by 7 more topics
Population differences between Kiribati and Saudi Arabia
|
Kiribati
|
Saudi Arabia
|
|
|---|---|---|
| Life expectancy | 66.9 years | 79.4 years |
| Average age | 27.2 years | 30.3 years |
| Median age | 23.9 years | 30.6 years |
| Male:Female ratio | 48.6:51.4 | 60.4:39.6 |
| Fertility rate | 3.12 births per woman | 2.31 births per woman |
| Population density | 443 ppl/mi² | 45.3 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/saudi-arabia | 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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