The latest officially reported population of Nauru was 12,025 in 2025 vs 36,973,555 people in Saudi Arabia in 2025. In 2026, based on the adjusted UN estimation, the current Nauru's population is 12,139 people compared to 37,955,120 in Saudi Arabia.
Population statistics:
- Saudi Arabia's population is 3,127 times bigger than Nauru's.
- Nauru is ranked the 195th most populous country in the world, while Saudi Arabia is the 43rd.
- The countries together account for 0.46% of the world: 0.0001% for Nauru vs 0.46% for Saudi Arabia.
- For the last 10 years, Nauru has had an average growth rate of +1.03% per year vs +2.5% in Saudi Arabia.
- Since 2006, the population of Nauru has increased from 10K people to 12.1K (21% growth), while Saudi Arabia has grown from 21.5M to 38M (76.9% growth).
Nauru vs Saudi Arabia: population by year and forecast
| Year | Population | |
|---|---|---|
Nauru
|
Saudi Arabia
|
|
| 2100 | 20,708 | 76,380,382 |
| 2099 | 20,677 | 75,896,692 |
| 2098 | 20,636 | 75,410,485 |
| 2097 | 20,596 | 74,922,342 |
| 2096 | 20,561 | 74,431,436 |
| 2095 | 20,526 | 73,939,761 |
| 2094 | 20,479 | 73,447,628 |
| 2093 | 20,423 | 72,954,272 |
| 2092 | 20,377 | 72,460,372 |
| 2091 | 20,332 | 71,966,760 |
| 2090 | 20,276 | 71,474,363 |
| 2089 | 20,210 | 70,984,330 |
| 2088 | 20,143 | 70,494,851 |
| 2087 | 20,087 | 70,006,368 |
| 2086 | 20,019 | 69,519,641 |
| 2085 | 19,950 | 69,035,093 |
| 2084 | 19,872 | 68,551,533 |
| 2083 | 19,787 | 68,068,933 |
| 2082 | 19,700 | 67,587,034 |
| 2081 | 19,603 | 67,105,252 |
| 2080 | 19,517 | 66,624,751 |
| 2079 | 19,411 | 66,144,495 |
| 2078 | 19,304 | 65,664,508 |
| 2077 | 19,198 | 65,183,768 |
| 2076 | 19,089 | 64,701,603 |
| 2075 | 18,978 | 64,217,651 |
| 2074 | 18,866 | 63,731,809 |
| 2073 | 18,750 | 63,243,084 |
| 2072 | 18,630 | 62,750,764 |
| 2071 | 18,527 | 62,255,408 |
| 2070 | 18,388 | 61,756,796 |
| 2069 | 18,281 | 61,253,878 |
| 2068 | 18,160 | 60,746,216 |
| 2067 | 18,017 | 60,235,232 |
| 2066 | 17,896 | 59,720,954 |
| 2065 | 17,769 | 59,203,814 |
| 2064 | 17,641 | 58,684,254 |
| 2063 | 17,516 | 58,161,702 |
| 2062 | 17,394 | 57,637,152 |
| 2061 | 17,260 | 57,109,207 |
| 2060 | 17,129 | 56,579,736 |
| 2059 | 17,006 | 56,047,666 |
| 2058 | 16,874 | 55,513,281 |
| 2057 | 16,745 | 54,978,393 |
| 2056 | 16,605 | 54,441,706 |
| 2055 | 16,465 | 53,904,081 |
| 2054 | 16,328 | 53,364,635 |
| 2053 | 16,186 | 52,823,422 |
| 2052 | 16,042 | 52,280,914 |
| 2051 | 15,881 | 51,737,228 |
| 2050 | 15,731 | 51,192,924 |
| 2049 | 15,565 | 50,647,663 |
| 2048 | 15,405 | 50,100,576 |
| 2047 | 15,234 | 49,552,613 |
| 2046 | 15,058 | 49,002,774 |
| 2045 | 14,888 | 48,451,215 |
| 2044 | 14,712 | 47,898,754 |
| 2043 | 14,539 | 47,346,122 |
| 2042 | 14,357 | 46,792,504 |
| 2041 | 14,174 | 46,237,820 |
| 2040 | 13,990 | 45,682,139 |
| 2039 | 13,821 | 45,126,407 |
| 2038 | 13,666 | 44,569,427 |
| 2037 | 13,507 | 44,012,415 |
| 2036 | 13,358 | 43,454,985 |
| 2035 | 13,190 | 42,897,909 |
| 2034 | 13,035 | 42,342,044 |
| 2033 | 12,888 | 41,787,423 |
| 2032 | 12,753 | 41,233,964 |
| 2031 | 12,619 | 40,680,599 |
| 2030 | 12,499 | 40,128,273 |
| 2029 | 12,381 | 39,530,306 |
| 2028 | 12,286 | 38,906,191 |
| 2027 | 12,177 | 38,267,271 |
| 2026 | 12,100 | 37,625,434 |
| 2025 | 12,025 | 36,973,555 |
| 2024 | 11,947 | 35,300,280 |
| 2023 | 11,875 | 33,702,731 |
| 2022 | 11,801 | 32,175,224 |
| 2021 | 11,709 | 30,784,383 |
| 2020 | 11,643 | 31,552,510 |
| 2019 | 11,587 | 30,063,799 |
| 2018 | 11,477 | 30,196,281 |
| 2017 | 11,324 | 30,977,355 |
| 2016 | 11,150 | 30,954,198 |
| 2015 | 10,954 | 29,816,382 |
| 2014 | 10,742 | 28,309,273 |
| 2013 | 10,517 | 27,624,004 |
| 2012 | 10,267 | 26,168,861 |
| 2011 | 10,098 | 25,091,867 |
| 2010 | 10,043 | 23,978,487 |
| 2009 | 10,016 | 24,217,654 |
| 2008 | 10,009 | 23,287,877 |
| 2007 | 10,020 | 22,368,313 |
| 2006 | 10,034 | 21,459,144 |
| 2005 | 10,049 | 20,559,890 |
| 2004 | 10,060 | 19,669,480 |
| 2003 | 10,059 | 18,786,767 |
| 2002 | 10,082 | 17,910,910 |
| 2001 | 10,130 | 17,041,397 |
| 2000 | 10,168 | 16,177,722 |
| 1999 | 10,187 | 15,472,075 |
| 1998 | 10,198 | 14,922,185 |
| 1997 | 10,197 | 14,374,943 |
| 1996 | 10,183 | 13,831,009 |
| 1995 | 10,165 | 13,289,245 |
| 1994 | 10,137 | 12,750,040 |
| 1993 | 10,102 | 12,215,862 |
| 1992 | 10,021 | 11,686,676 |
| 1991 | 9,850 | 11,160,744 |
| 1990 | 9,622 | 10,640,691 |
| 1989 | 9,390 | 10,128,394 |
| 1988 | 9,165 | 9,629,165 |
| 1987 | 8,946 | 9,130,194 |
| 1986 | 8,742 | 8,628,639 |
| 1985 | 8,551 | 8,151,779 |
| 1984 | 8,377 | 7,697,307 |
| 1983 | 8,216 | 7,252,941 |
| 1982 | 8,040 | 6,824,486 |
| 1981 | 7,839 | 6,420,551 |
| 1980 | 7,649 | 6,047,997 |
| 1979 | 7,468 | 5,703,698 |
| 1978 | 7,298 | 5,381,902 |
| 1977 | 7,163 | 5,083,048 |
| 1976 | 7,064 | 4,807,933 |
| 1975 | 6,987 | 4,556,287 |
| 1974 | 6,923 | 4,323,632 |
| 1973 | 6,866 | 4,106,344 |
| 1972 | 6,812 | 3,905,722 |
| 1971 | 6,762 | 3,724,031 |
| 1970 | 6,710 | 3,562,470 |
| 1969 | 6,581 | 3,417,114 |
| 1968 | 6,328 | 3,282,711 |
| 1967 | 6,135 | 3,157,242 |
| 1966 | 6,043 | 3,039,887 |
| 1965 | 5,832 | 2,928,771 |
| 1964 | 5,515 | 2,821,968 |
| 1963 | 5,226 | 2,719,341 |
| 1962 | 4,979 | 2,620,910 |
| 1961 | 4,774 | 2,526,347 |
| 1960 | 4,607 | 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/nauru/saudi-arabia | CC BY 
From 2006 to 2016, the population of Nauru increased by 1,116 people (a 11.1% growth), while Saudi Arabia gained 9,495,054 people (a 44.2% growth).
For the next 10 years, from 2016 to 2026, Nauru gained 989 people (a 8.87% growth), while Saudi Arabia's population increased by 7,000,922 people (a 22.6% growth).
Nauru was ranked 196th most populous country in 2006 and is 195th 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) Nauru's population will grow by 29.6% to 15,731 people with a rank change from 195th to 194th. The population of Saudi Arabia will increase by 34.9% to 51,192,924 people and rank change from 43rd to 42nd.
Nauru is projected to reach its peak in 2100 at 20.7K people compared to the peak of 76.4M people in 2100 for Saudi Arabia.
Population growth rate by year
| Year | Growth rate | |
|---|---|---|
|
Nauru
|
Saudi Arabia
|
|
| 2100 | 0.15% | 0.64% |
| 2099 | 0.2% | 0.64% |
| 2098 | 0.19% | 0.65% |
| 2097 | 0.17% | 0.66% |
| 2096 | 0.17% | 0.66% |
| 2095 | 0.23% | 0.67% |
| 2094 | 0.27% | 0.68% |
| 2093 | 0.23% | 0.68% |
| 2092 | 0.22% | 0.69% |
| 2091 | 0.28% | 0.69% |
| 2090 | 0.33% | 0.69% |
| 2089 | 0.33% | 0.69% |
| 2088 | 0.28% | 0.7% |
| 2087 | 0.34% | 0.7% |
| 2086 | 0.35% | 0.7% |
| 2085 | 0.39% | 0.71% |
| 2084 | 0.43% | 0.71% |
| 2083 | 0.44% | 0.71% |
| 2082 | 0.5% | 0.72% |
| 2081 | 0.44% | 0.72% |
| 2080 | 0.54% | 0.73% |
| 2079 | 0.56% | 0.73% |
| 2078 | 0.55% | 0.74% |
| 2077 | 0.57% | 0.75% |
| 2076 | 0.59% | 0.75% |
| 2075 | 0.6% | 0.76% |
| 2074 | 0.62% | 0.77% |
| 2073 | 0.65% | 0.78% |
| 2072 | 0.56% | 0.8% |
| 2071 | 0.75% | 0.81% |
| 2070 | 0.59% | 0.82% |
| 2069 | 0.66% | 0.84% |
| 2068 | 0.8% | 0.85% |
| 2067 | 0.68% | 0.86% |
| 2066 | 0.71% | 0.87% |
| 2065 | 0.73% | 0.89% |
| 2064 | 0.71% | 0.9% |
| 2063 | 0.7% | 0.91% |
| 2062 | 0.78% | 0.92% |
| 2061 | 0.76% | 0.94% |
| 2060 | 0.73% | 0.95% |
| 2059 | 0.78% | 0.96% |
| 2058 | 0.77% | 0.97% |
| 2057 | 0.85% | 0.99% |
| 2056 | 0.85% | 1% |
| 2055 | 0.84% | 1.01% |
| 2054 | 0.87% | 1.02% |
| 2053 | 0.9% | 1.04% |
| 2052 | 1.01% | 1.05% |
| 2051 | 0.96% | 1.06% |
| 2050 | 1.06% | 1.08% |
| 2049 | 1.04% | 1.09% |
| 2048 | 1.12% | 1.11% |
| 2047 | 1.17% | 1.12% |
| 2046 | 1.14% | 1.14% |
| 2045 | 1.2% | 1.15% |
| 2044 | 1.19% | 1.17% |
| 2043 | 1.27% | 1.18% |
| 2042 | 1.29% | 1.2% |
| 2041 | 1.32% | 1.22% |
| 2040 | 1.22% | 1.23% |
| 2039 | 1.14% | 1.25% |
| 2038 | 1.17% | 1.27% |
| 2037 | 1.12% | 1.28% |
| 2036 | 1.27% | 1.3% |
| 2035 | 1.19% | 1.31% |
| 2034 | 1.14% | 1.33% |
| 2033 | 1.06% | 1.34% |
| 2032 | 1.06% | 1.36% |
| 2031 | 0.96% | 1.38% |
| 2030 | 0.96% | 1.51% |
| 2029 | 0.77% | 1.6% |
| 2028 | 0.9% | 1.67% |
| 2027 | 0.64% | 1.71% |
| 2026 | 0.63% | 1.76% |
| 2025 | 0.65% | 4.74% |
| 2024 | 0.61% | 4.74% |
| 2023 | 0.63% | 4.75% |
| 2022 | 0.79% | 4.52% |
| 2021 | 0.57% | -2.43% |
| 2020 | 0.48% | 4.95% |
| 2019 | 0.96% | -0.44% |
| 2018 | 1.35% | -2.52% |
| 2017 | 1.56% | 0.07% |
| 2016 | 1.79% | 3.82% |
| 2015 | 1.97% | 5.32% |
| 2014 | 2.14% | 2.48% |
| 2013 | 2.43% | 5.56% |
| 2012 | 1.67% | 4.29% |
| 2011 | 0.55% | 4.64% |
| 2010 | 0.27% | -0.99% |
| 2009 | 0.07% | 3.99% |
| 2008 | -0.11% | 4.11% |
| 2007 | -0.14% | 4.24% |
| 2006 | -0.15% | 4.37% |
| 2005 | -0.11% | 4.53% |
| 2004 | 0.01% | 4.7% |
| 2003 | -0.23% | 4.89% |
| 2002 | -0.47% | 5.1% |
| 2001 | -0.37% | 5.34% |
| 2000 | -0.19% | 4.56% |
| 1999 | -0.11% | 3.69% |
| 1998 | 0.01% | 3.81% |
| 1997 | 0.14% | 3.93% |
| 1996 | 0.18% | 4.08% |
| 1995 | 0.28% | 4.23% |
| 1994 | 0.35% | 4.37% |
| 1993 | 0.81% | 4.53% |
| 1992 | 1.74% | 4.71% |
| 1991 | 2.37% | 4.89% |
| 1990 | 2.47% | 5.06% |
| 1989 | 2.45% | 5.18% |
| 1988 | 2.45% | 5.47% |
| 1987 | 2.33% | 5.81% |
| 1986 | 2.23% | 5.85% |
| 1985 | 2.08% | 5.9% |
| 1984 | 1.96% | 6.13% |
| 1983 | 2.19% | 6.28% |
| 1982 | 2.56% | 6.29% |
| 1981 | 2.48% | 6.16% |
| 1980 | 2.42% | 6.04% |
| 1979 | 2.33% | 5.98% |
| 1978 | 1.88% | 5.88% |
| 1977 | 1.4% | 5.72% |
| 1976 | 1.1% | 5.52% |
| 1975 | 0.92% | 5.38% |
| 1974 | 0.83% | 5.29% |
| 1973 | 0.79% | 5.14% |
| 1972 | 0.74% | 4.88% |
| 1971 | 0.77% | 4.54% |
| 1970 | 1.96% | 4.25% |
| 1969 | 4% | 4.09% |
| 1968 | 3.15% | 3.97% |
| 1967 | 1.52% | 3.86% |
| 1966 | 3.62% | 3.79% |
| 1965 | 5.75% | 3.78% |
| 1964 | 5.53% | 3.77% |
| 1963 | 4.96% | 3.76% |
| 1962 | 4.29% | 3.74% |
| 1961 | 3.62% | 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/nauru/saudi-arabia | CC BY
In 2025, the population of Nauru grew by 0.65%, while Saudi Arabia's population grew by 4.74%.
Live population counters
|
Nauru
|
Saudi Arabia
|
|
|---|---|---|
| Current population |
12139
|
37955120
|
| Population rank | 195/197 | 43/197 |
| Percent of world population | 0.0001% | 0.46% |
| One net population change |
4.69 days
|
18.9 seconds
|
| One birth every |
1.25 days
|
54.2 seconds
|
| One death every |
4.06 days
|
6.37 minutes
|
| Daily growth/decline | +0 | +4,584 |
| Annual growth/decline | +78 | +1,673,275 |
| Annual growth/decline rate | +0.65% | +4.74% |
| Population growth rate rank | 119/197 | 2/197 |
| One migration net change every |
3 days
|
4.4 minutes
|
| Annual migration change | -122 | +119,738 |
| Net migration rank | 82/196 | 13/196 |
| Foreign-born residents | 2,548 | 13,683,841 |
| Foreign-born residents rank | 191/195 | 3/195 |
| Foreign-born share of population | 21.3% | 40.3% |
| Foreign-born share rank | 29/195 | 14/195 |
Natural population change vs migration
| Year | Population change | |||
|---|---|---|---|---|
|
Nauru
|
Saudi Arabia
|
|||
| Natural | Migration | Natural | Migration | |
| 2025 | - | -122 | - | 119,738 |
| 2024 | 203 | -121 | 499,782 | 122,170 |
| 2023 | 213 | -148 | 474,366 | 325,691 |
| 2022 | 226 | -144 | 406,920 | 977,072 |
| 2021 | 236 | -137 | 409,032 | -106,287 |
| 2020 | 246 | -214 | 447,036 | -74,725 |
| 2019 | 255 | -171 | 474,407 | 191,582 |
| 2018 | 265 | -131 | 528,767 | -988,751 |
| 2017 | 279 | -115 | 546,751 | -920,812 |
| 2016 | 289 | -105 | 537,829 | -26,997 |
| 2015 | 291 | -86 | 511,023 | 465,292 |
| 2014 | 290 | -69 | 493,431 | 469,144 |
| 2013 | 291 | -53 | 475,299 | 485,794 |
| 2012 | 292 | -38 | 465,649 | 479,206 |
| 2011 | 291 | -206 | 443,675 | 491,253 |
| 2010 | 281 | -246 | 418,641 | 504,955 |
| 2009 | 261 | -249 | 438,557 | 496,229 |
| 2008 | 240 | -243 | 433,457 | 491,337 |
| 2007 | 222 | -235 | 425,199 | 489,136 |
| 2006 | 209 | -224 | 399,333 | 504,661 |
| 2005 | 204 | -217 | 375,938 | 518,565 |
| 2004 | 202 | -210 | 362,843 | 523,472 |
| 2003 | 201 | -199 | 364,520 | 514,606 |
| 2002 | 200 | -247 | 372,099 | 500,508 |
| 2001 | 203 | -252 | 382,153 | 484,252 |
| 2000 | 207 | -236 | 392,407 | 468,515 |
| 1999 | 212 | -227 | 390,112 | 160,263 |
| 1998 | 214 | -217 | 389,499 | 159,898 |
| 1997 | 218 | -209 | 385,033 | 160,066 |
| 1996 | 221 | -204 | 382,248 | 160,532 |
| 1995 | 225 | -201 | 380,231 | 160,512 |
| 1994 | 229 | -196 | 377,351 | 160,306 |
| 1993 | 235 | -194 | 372,621 | 158,074 |
| 1992 | 237 | -121 | 366,763 | 160,908 |
| 1991 | 225 | 0 | 361,329 | 162,857 |
| 1990 | 214 | 20 | 355,495 | 160,416 |
| 1989 | 204 | 24 | 349,399 | 159,273 |
| 1988 | 195 | 29 | 342,865 | 146,918 |
| 1987 | 186 | 27 | 333,088 | 175,075 |
| 1986 | 178 | 21 | 322,340 | 172,606 |
| 1985 | 171 | 8 | 310,558 | 148,208 |
| 1984 | 166 | -2 | 296,615 | 153,562 |
| 1983 | 163 | -5 | 280,616 | 157,930 |
| 1982 | 162 | 30 | 264,831 | 153,528 |
| 1981 | 157 | 44 | 249,156 | 140,355 |
| 1980 | 145 | 44 | 234,372 | 121,220 |
| 1979 | 130 | 48 | 220,186 | 112,826 |
| 1978 | 111 | 40 | 205,331 | 105,263 |
| 1977 | 89 | 32 | 191,103 | 96,015 |
| 1976 | 79 | 0 | 178,024 | 85,083 |
| 1975 | 70 | 0 | 166,223 | 73,960 |
| 1974 | 63 | 0 | 155,478 | 69,653 |
| 1973 | 57 | 0 | 145,450 | 63,995 |
| 1972 | 53 | 0 | 136,360 | 55,439 |
| 1971 | 50 | 0 | 127,600 | 43,989 |
| 1970 | 49 | 0 | 120,440 | 31,097 |
| 1969 | 71 | 132 | 113,859 | 25,312 |
| 1968 | 116 | 180 | 108,281 | 21,366 |
| 1967 | 117 | -28 | 103,343 | 17,947 |
| 1966 | 123 | -32 | 98,361 | 15,054 |
| 1965 | 113 | 218 | 93,820 | 15,000 |
| 1964 | 100 | 203 | 89,776 | 15,000 |
| 1963 | 88 | 181 | 85,480 | 15,000 |
| 1962 | 75 | 158 | 81,393 | 15,000 |
| 1961 | 70 | 120 | 77,743 | 15,000 |
| 1960 | 72 | 76 | 74,143 | 15,000 |
Data sources: World Bank | Health (1960–2025, retrieved 2026-07-08).
GeoRank.org/population/nauru/saudi-arabia | CC BY
Over the last 10 years, 64.6% of the population change in Nauru is from natural causes (a gain of 2,503 people) and 35.4% is from migration (a loss of 1,372 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, 2,548 residents or 21.3% of the population were not native-born in Nauru, compared to 13,683,841 people or 40.3% in Saudi Arabia.
Biggest cities by population
|
Nauru
|
|
|---|---|
| City | Population |
| Yaren | 747 |
|
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 Nauru and Saudi Arabia
|
Nauru
|
Saudi Arabia
|
|
|---|---|---|
| Life expectancy | 62.6 years | 79.4 years |
| Average age | 25.5 years | 30.3 years |
| Median age | 21.3 years | 30.6 years |
| Male:Female ratio | 50.9:49.1 | 60.4:39.6 |
| Fertility rate | 3.29 births per woman | 2.31 births per woman |
| Population density | 1,567 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/nauru/saudi-arabia | CC BY
Help us show the world through your eyes
Share a photo of your city and help others discover what it looks like to live there. Your contribution makes our data come alive.
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)
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.