The latest officially reported population of Nauru was 11,947 in 2024 vs 50,448,963 people in Sudan in 2024. In 2026, based on the adjusted UN estimation, the current Nauru's population is 12,125 people compared to 53,335,233 in Sudan.
Population statistics:
- Sudan's population is 4,399 times bigger than Nauru's.
- Nauru is ranked the 195th most populous country in the world, while Sudan is the 29th.
- The countries together account for 0.64% of the world: 0.0001% for Nauru vs 0.64% for Sudan.
- For the last 10 years, Nauru has had an average growth rate of +1.17% per year vs +2.67% in Sudan.
- Since 2006, the population of Nauru has increased from 10K people to 12.1K (20.8% growth), while Sudan has grown from 32M to 53.3M (66.7% growth).
Nauru vs Sudan: population by year and forecast
| Year | Population | |
|---|---|---|
Nauru
|
Sudan
|
|
| 2100 | 20,717 | 137,695,876 |
| 2099 | 20,686 | 137,114,644 |
| 2098 | 20,645 | 136,500,499 |
| 2097 | 20,605 | 135,860,701 |
| 2096 | 20,570 | 135,222,218 |
| 2095 | 20,535 | 134,553,615 |
| 2094 | 20,488 | 133,902,112 |
| 2093 | 20,432 | 133,186,791 |
| 2092 | 20,386 | 132,427,642 |
| 2091 | 20,341 | 131,674,049 |
| 2090 | 20,285 | 130,893,042 |
| 2089 | 20,219 | 130,075,970 |
| 2088 | 20,152 | 129,234,968 |
| 2087 | 20,096 | 128,358,981 |
| 2086 | 20,028 | 127,463,823 |
| 2085 | 19,959 | 126,555,673 |
| 2084 | 19,880 | 125,612,419 |
| 2083 | 19,796 | 124,663,868 |
| 2082 | 19,709 | 123,716,124 |
| 2081 | 19,611 | 122,772,016 |
| 2080 | 19,525 | 121,805,246 |
| 2079 | 19,420 | 120,822,781 |
| 2078 | 19,312 | 119,802,944 |
| 2077 | 19,206 | 118,776,597 |
| 2076 | 19,098 | 117,748,457 |
| 2075 | 18,986 | 116,688,549 |
| 2074 | 18,874 | 115,601,159 |
| 2073 | 18,758 | 114,499,847 |
| 2072 | 18,638 | 113,374,089 |
| 2071 | 18,535 | 112,235,978 |
| 2070 | 18,396 | 111,102,687 |
| 2069 | 18,289 | 109,945,533 |
| 2068 | 18,168 | 108,791,037 |
| 2067 | 18,025 | 107,581,192 |
| 2066 | 17,903 | 106,357,353 |
| 2065 | 17,777 | 105,145,307 |
| 2064 | 17,649 | 103,903,801 |
| 2063 | 17,524 | 102,642,643 |
| 2062 | 17,402 | 101,354,095 |
| 2061 | 17,267 | 100,067,335 |
| 2060 | 17,137 | 98,765,585 |
| 2059 | 17,013 | 97,461,067 |
| 2058 | 16,882 | 96,135,716 |
| 2057 | 16,752 | 94,800,344 |
| 2056 | 16,612 | 93,458,640 |
| 2055 | 16,472 | 92,089,717 |
| 2054 | 16,335 | 90,711,253 |
| 2053 | 16,193 | 89,342,122 |
| 2052 | 16,049 | 87,962,125 |
| 2051 | 15,888 | 86,581,277 |
| 2050 | 15,738 | 85,194,794 |
| 2049 | 15,572 | 83,803,171 |
| 2048 | 15,412 | 82,442,635 |
| 2047 | 15,241 | 81,085,689 |
| 2046 | 15,064 | 79,725,126 |
| 2045 | 14,895 | 78,359,927 |
| 2044 | 14,718 | 77,006,049 |
| 2043 | 14,546 | 75,652,858 |
| 2042 | 14,363 | 74,312,465 |
| 2041 | 14,180 | 72,968,877 |
| 2040 | 13,996 | 71,640,015 |
| 2039 | 13,827 | 70,319,906 |
| 2038 | 13,672 | 69,001,239 |
| 2037 | 13,513 | 67,665,904 |
| 2036 | 13,363 | 66,337,650 |
| 2035 | 13,196 | 65,001,359 |
| 2034 | 13,040 | 63,664,516 |
| 2033 | 12,894 | 62,329,849 |
| 2032 | 12,758 | 61,007,985 |
| 2031 | 12,625 | 59,695,860 |
| 2030 | 12,504 | 58,384,521 |
| 2029 | 12,386 | 57,082,767 |
| 2028 | 12,292 | 55,800,806 |
| 2027 | 12,182 | 54,523,219 |
| 2026 | 12,105 | 52,894,744 |
| 2025 | 12,030 | 51,256,148 |
| 2024 | 11,947 | 50,448,963 |
| 2023 | 11,875 | 50,042,791 |
| 2022 | 11,801 | 49,383,346 |
| 2021 | 11,709 | 48,066,924 |
| 2020 | 11,643 | 46,789,231 |
| 2019 | 11,587 | 45,548,175 |
| 2018 | 11,477 | 44,230,596 |
| 2017 | 11,324 | 42,714,306 |
| 2016 | 11,150 | 41,259,892 |
| 2015 | 10,954 | 40,024,431 |
| 2014 | 10,742 | 38,823,318 |
| 2013 | 10,517 | 37,785,849 |
| 2012 | 10,267 | 36,923,178 |
| 2011 | 10,098 | 36,140,806 |
| 2010 | 10,043 | 35,414,399 |
| 2009 | 10,016 | 34,569,113 |
| 2008 | 10,009 | 33,623,980 |
| 2007 | 10,020 | 32,764,135 |
| 2006 | 10,034 | 31,992,435 |
| 2005 | 10,049 | 31,262,444 |
| 2004 | 10,060 | 30,556,637 |
| 2003 | 10,059 | 29,896,035 |
| 2002 | 10,082 | 29,228,727 |
| 2001 | 10,130 | 28,516,770 |
| 2000 | 10,168 | 27,816,745 |
| 1999 | 10,187 | 27,130,613 |
| 1998 | 10,198 | 26,458,999 |
| 1997 | 10,197 | 25,799,821 |
| 1996 | 10,183 | 25,231,528 |
| 1995 | 10,165 | 24,672,143 |
| 1994 | 10,137 | 24,043,948 |
| 1993 | 10,102 | 23,445,592 |
| 1992 | 10,021 | 22,927,355 |
| 1991 | 9,850 | 22,470,676 |
| 1990 | 9,622 | 22,021,481 |
| 1989 | 9,390 | 21,578,022 |
| 1988 | 9,165 | 21,138,431 |
| 1987 | 8,946 | 20,704,904 |
| 1986 | 8,742 | 20,288,238 |
| 1985 | 8,551 | 19,905,872 |
| 1984 | 8,377 | 19,546,528 |
| 1983 | 8,216 | 19,109,770 |
| 1982 | 8,040 | 18,486,645 |
| 1981 | 7,839 | 17,780,572 |
| 1980 | 7,649 | 17,058,905 |
| 1979 | 7,468 | 16,355,352 |
| 1978 | 7,298 | 15,695,003 |
| 1977 | 7,163 | 15,086,614 |
| 1976 | 7,064 | 14,569,716 |
| 1975 | 6,987 | 14,064,798 |
| 1974 | 6,923 | 13,580,723 |
| 1973 | 6,866 | 13,049,315 |
| 1972 | 6,812 | 12,527,856 |
| 1971 | 6,762 | 12,105,539 |
| 1970 | 6,710 | 11,695,771 |
| 1969 | 6,581 | 11,298,936 |
| 1968 | 6,328 | 10,917,999 |
| 1967 | 6,135 | 10,550,597 |
| 1966 | 6,043 | 10,197,578 |
| 1965 | 5,832 | 9,858,030 |
| 1964 | 5,515 | 9,531,109 |
| 1963 | 5,226 | 9,218,077 |
| 1962 | 4,979 | 8,919,028 |
| 1961 | 4,774 | 8,634,941 |
| 1960 | 4,607 | 8,364,489 |
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/nauru/sudan | CC BY 
From 2006 to 2016, the population of Nauru increased by 1,116 people (a 11.1% growth), while Sudan gained 9,267,457 people (a 29% growth).
For the next 10 years, from 2016 to 2026, Nauru gained 975 people (a 8.74% growth), while Sudan's population increased by 12,075,341 people (a 29.3% growth).
Nauru was ranked 196th most populous country in 2006 and is 195th in 2026. Sudan was ranked 36th in 2006 and ranked 29th now.
The UN's World Population Prospects forecasts that in 24 years (in 2050) Nauru's population will grow by 29.8% to 15,738 people with a rank change from 195th to 194th. The population of Sudan will increase by 59.7% to 85,194,794 people and rank change from 29th to 21st.
Nauru is projected to reach its peak in 2100 at 20.7K people compared to the peak of 138M people in 2100 for Sudan.
Population growth rate by year
| Year | Growth rate | |
|---|---|---|
|
Nauru
|
Sudan
|
|
| 2100 | 0.15% | 0.42% |
| 2099 | 0.2% | 0.45% |
| 2098 | 0.19% | 0.47% |
| 2097 | 0.17% | 0.47% |
| 2096 | 0.17% | 0.5% |
| 2095 | 0.23% | 0.49% |
| 2094 | 0.27% | 0.54% |
| 2093 | 0.23% | 0.57% |
| 2092 | 0.22% | 0.57% |
| 2091 | 0.28% | 0.6% |
| 2090 | 0.33% | 0.63% |
| 2089 | 0.33% | 0.65% |
| 2088 | 0.28% | 0.68% |
| 2087 | 0.34% | 0.7% |
| 2086 | 0.35% | 0.72% |
| 2085 | 0.39% | 0.75% |
| 2084 | 0.43% | 0.76% |
| 2083 | 0.44% | 0.77% |
| 2082 | 0.5% | 0.77% |
| 2081 | 0.44% | 0.79% |
| 2080 | 0.54% | 0.81% |
| 2079 | 0.56% | 0.85% |
| 2078 | 0.55% | 0.86% |
| 2077 | 0.57% | 0.87% |
| 2076 | 0.59% | 0.91% |
| 2075 | 0.6% | 0.94% |
| 2074 | 0.62% | 0.96% |
| 2073 | 0.65% | 0.99% |
| 2072 | 0.56% | 1.01% |
| 2071 | 0.75% | 1.02% |
| 2070 | 0.59% | 1.05% |
| 2069 | 0.66% | 1.06% |
| 2068 | 0.8% | 1.12% |
| 2067 | 0.68% | 1.15% |
| 2066 | 0.71% | 1.15% |
| 2065 | 0.73% | 1.19% |
| 2064 | 0.71% | 1.23% |
| 2063 | 0.7% | 1.27% |
| 2062 | 0.78% | 1.29% |
| 2061 | 0.76% | 1.32% |
| 2060 | 0.73% | 1.34% |
| 2059 | 0.78% | 1.38% |
| 2058 | 0.77% | 1.41% |
| 2057 | 0.85% | 1.44% |
| 2056 | 0.85% | 1.49% |
| 2055 | 0.84% | 1.52% |
| 2054 | 0.87% | 1.53% |
| 2053 | 0.9% | 1.57% |
| 2052 | 1.01% | 1.59% |
| 2051 | 0.96% | 1.63% |
| 2050 | 1.06% | 1.66% |
| 2049 | 1.04% | 1.65% |
| 2048 | 1.12% | 1.67% |
| 2047 | 1.17% | 1.71% |
| 2046 | 1.14% | 1.74% |
| 2045 | 1.2% | 1.76% |
| 2044 | 1.19% | 1.79% |
| 2043 | 1.27% | 1.8% |
| 2042 | 1.29% | 1.84% |
| 2041 | 1.32% | 1.85% |
| 2040 | 1.22% | 1.88% |
| 2039 | 1.14% | 1.91% |
| 2038 | 1.17% | 1.97% |
| 2037 | 1.12% | 2% |
| 2036 | 1.27% | 2.06% |
| 2035 | 1.19% | 2.1% |
| 2034 | 1.14% | 2.14% |
| 2033 | 1.06% | 2.17% |
| 2032 | 1.06% | 2.2% |
| 2031 | 0.96% | 2.25% |
| 2030 | 0.96% | 2.28% |
| 2029 | 0.77% | 2.3% |
| 2028 | 0.9% | 2.34% |
| 2027 | 0.64% | 3.08% |
| 2026 | 0.63% | 3.2% |
| 2025 | 0.7% | 1.6% |
| 2024 | 0.61% | 0.81% |
| 2023 | 0.63% | 1.34% |
| 2022 | 0.79% | 2.74% |
| 2021 | 0.57% | 2.73% |
| 2020 | 0.48% | 2.72% |
| 2019 | 0.96% | 2.98% |
| 2018 | 1.35% | 3.55% |
| 2017 | 1.56% | 3.53% |
| 2016 | 1.79% | 3.09% |
| 2015 | 1.97% | 3.09% |
| 2014 | 2.14% | 2.75% |
| 2013 | 2.43% | 2.34% |
| 2012 | 1.67% | 2.16% |
| 2011 | 0.55% | 2.05% |
| 2010 | 0.27% | 2.45% |
| 2009 | 0.07% | 2.81% |
| 2008 | -0.11% | 2.62% |
| 2007 | -0.14% | 2.41% |
| 2006 | -0.15% | 2.34% |
| 2005 | -0.11% | 2.31% |
| 2004 | 0.01% | 2.21% |
| 2003 | -0.23% | 2.28% |
| 2002 | -0.47% | 2.5% |
| 2001 | -0.37% | 2.52% |
| 2000 | -0.19% | 2.53% |
| 1999 | -0.11% | 2.54% |
| 1998 | 0.01% | 2.55% |
| 1997 | 0.14% | 2.25% |
| 1996 | 0.18% | 2.27% |
| 1995 | 0.28% | 2.61% |
| 1994 | 0.35% | 2.55% |
| 1993 | 0.81% | 2.26% |
| 1992 | 1.74% | 2.03% |
| 1991 | 2.37% | 2.04% |
| 1990 | 2.47% | 2.06% |
| 1989 | 2.45% | 2.08% |
| 1988 | 2.45% | 2.09% |
| 1987 | 2.33% | 2.05% |
| 1986 | 2.23% | 1.92% |
| 1985 | 2.08% | 1.84% |
| 1984 | 1.96% | 2.29% |
| 1983 | 2.19% | 3.37% |
| 1982 | 2.56% | 3.97% |
| 1981 | 2.48% | 4.23% |
| 1980 | 2.42% | 4.3% |
| 1979 | 2.33% | 4.21% |
| 1978 | 1.88% | 4.03% |
| 1977 | 1.4% | 3.55% |
| 1976 | 1.1% | 3.59% |
| 1975 | 0.92% | 3.56% |
| 1974 | 0.83% | 4.07% |
| 1973 | 0.79% | 4.16% |
| 1972 | 0.74% | 3.49% |
| 1971 | 0.77% | 3.5% |
| 1970 | 1.96% | 3.51% |
| 1969 | 4% | 3.49% |
| 1968 | 3.15% | 3.48% |
| 1967 | 1.52% | 3.46% |
| 1966 | 3.62% | 3.44% |
| 1965 | 5.75% | 3.43% |
| 1964 | 5.53% | 3.4% |
| 1963 | 4.96% | 3.35% |
| 1962 | 4.29% | 3.29% |
| 1961 | 3.62% | 3.23% |
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/nauru/sudan | CC BY
In 2024, the population of Nauru grew by 0.61%, while Sudan's population grew by 0.81%.
Live population counters
|
Nauru
|
Sudan
|
|
|---|---|---|
| Current population |
12125
|
53335233
|
| Population rank | 195/197 | 29/197 |
| Percent of world population | 0.0001% | 0.64% |
| One net population change |
5.07 days
|
1.29 minutes
|
| One birth every |
1.21 days
|
18.7 seconds
|
| One death every |
4.1 days
|
1.64 minutes
|
| Daily growth/decline | +0 | +1,113 |
| Annual growth/decline | +72 | +406,172 |
| Annual growth/decline rate | +0.61% | +0.81% |
| Population growth rate rank | 126/197 | 116/197 |
| One migration net change every |
3 days
|
1.81 minutes
|
| Annual migration change | -122 | +291,469 |
| Net migration rank | 82/196 | 6/196 |
| Foreign-born residents | 2,548 | 2,397,113 |
| Foreign-born residents rank | 191/195 | 29/195 |
| Foreign-born share of population | 21.3% | 4.8% |
| Foreign-born share rank | 29/195 | 94/195 |
Natural population change vs migration
| Year | Population change | |||
|---|---|---|---|---|
|
Nauru
|
Sudan
|
|||
| Natural | Migration | Natural | Migration | |
| 2025 | - | -122 | - | 291,469 |
| 2024 | - | -121 | - | -544,257 |
| 2023 | 213 | -148 | 1,361,564 | -1,349,998 |
| 2022 | 226 | -144 | 1,333,992 | -26,668 |
| 2021 | 236 | -137 | 1,293,817 | 31,664 |
| 2020 | 246 | -214 | 1,295,781 | -65,933 |
| 2019 | 255 | -171 | 1,291,747 | -39,491 |
| 2018 | 265 | -131 | 1,257,387 | 125,499 |
| 2017 | 279 | -115 | 1,208,046 | 441,623 |
| 2016 | 289 | -105 | 1,174,422 | 84,728 |
| 2015 | 291 | -86 | 1,145,259 | 66,476 |
| 2014 | 290 | -69 | 1,097,962 | 92,504 |
| 2013 | 291 | -53 | 1,078,446 | -194,001 |
| 2012 | 292 | -38 | 1,073,062 | -232,196 |
| 2011 | 291 | -206 | 1,070,888 | -347,024 |
| 2010 | 281 | -246 | 1,068,381 | -339,466 |
| 2009 | 261 | -249 | 1,041,810 | -80,159 |
| 2008 | 240 | -243 | 1,001,826 | -73,188 |
| 2007 | 222 | -235 | 992,819 | -201,769 |
| 2006 | 209 | -224 | 963,740 | -211,387 |
| 2005 | 204 | -217 | 907,017 | -199,378 |
| 2004 | 202 | -210 | 889,382 | -185,392 |
| 2003 | 201 | -199 | 898,226 | -281,001 |
| 2002 | 200 | -247 | 897,965 | -180,603 |
| 2001 | 203 | -252 | 880,284 | -173,745 |
| 2000 | 207 | -236 | 858,536 | -165,030 |
| 1999 | 212 | -227 | 835,840 | -157,090 |
| 1998 | 214 | -217 | 814,752 | -150,271 |
| 1997 | 218 | -209 | 802,245 | -148,368 |
| 1996 | 221 | -204 | 792,926 | -310,221 |
| 1995 | 225 | -201 | 780,700 | -144,670 |
| 1994 | 229 | -196 | 764,645 | -144,324 |
| 1993 | 235 | -194 | 743,249 | -166,861 |
| 1992 | 237 | -121 | 731,177 | -271,093 |
| 1991 | 225 | 0 | 714,612 | -261,341 |
| 1990 | 214 | 20 | 699,953 | -254,825 |
| 1989 | 204 | 24 | 683,743 | -241,979 |
| 1988 | 195 | 29 | 672,604 | -235,213 |
| 1987 | 186 | 27 | 658,416 | -228,756 |
| 1986 | 178 | 21 | 649,649 | -245,968 |
| 1985 | 171 | 8 | 583,382 | -222,315 |
| 1984 | 166 | -2 | 577,405 | -219,755 |
| 1983 | 163 | -5 | 570,198 | -54,325 |
| 1982 | 162 | 30 | 606,362 | 124,007 |
| 1981 | 157 | 44 | 585,087 | 96,697 |
| 1980 | 145 | 44 | 552,930 | 208,602 |
| 1979 | 130 | 48 | 524,942 | 120,613 |
| 1978 | 111 | 40 | 497,987 | 177,153 |
| 1977 | 89 | 32 | 483,089 | 58,540 |
| 1976 | 79 | 0 | 470,019 | 22,147 |
| 1975 | 70 | 0 | 454,813 | 62,843 |
| 1974 | 63 | 0 | 444,456 | 6,023 |
| 1973 | 57 | 0 | 439,201 | 173,143 |
| 1972 | 53 | 0 | 428,340 | 2,238 |
| 1971 | 50 | 0 | 417,641 | -3,577 |
| 1970 | 49 | 0 | 401,013 | 4,479 |
| 1969 | 71 | 132 | 385,712 | 2,476 |
| 1968 | 116 | 180 | 370,917 | 2,776 |
| 1967 | 117 | -28 | 356,599 | 4,508 |
| 1966 | 123 | -32 | 342,118 | 2,813 |
| 1965 | 113 | 218 | 327,799 | 6,367 |
| 1964 | 100 | 203 | 315,166 | 4,505 |
| 1963 | 88 | 181 | 302,132 | 4,263 |
| 1962 | 75 | 158 | 287,317 | 4,387 |
| 1961 | 70 | 120 | 272,562 | 3,904 |
| 1960 | 72 | 76 | 262,235 | 2,194 |
Data sources: World Bank | Health (1960–2025, retrieved 2026-04-06).
GeoRank.org/population/nauru/sudan | CC BY
Over the last 10 years, 66.2% of the population change in Nauru is from natural causes (a gain of 2,590 people) and 33.8% is from migration (a loss of 1,320 people). In Sudan 95.1% is from natural causes (a gain of 12,459,977 people) and 4.88% is from migration (a loss of 639,596 people).
As of 2024, 2,548 residents or 21.3% of the population were not native-born in Nauru, compared to 2,397,113 people or 4.8% in Sudan.
Biggest cities by population
Compare countries by 7 more topics
Population differences between Nauru and Sudan
|
Nauru
|
Sudan
|
|
|---|---|---|
| Life expectancy | 62.6 years | 66.9 years |
| Average age | 25.3 years | 23.6 years |
| Median age | 21.4 years | 19.4 years |
| Male:Female ratio | 50.9:49.1 | 49.6:50.4 |
| Fertility rate | 3.33 births per woman | 4.32 births per woman |
| Population density | 1,568 ppl/mi² | 73.3 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/nauru/sudan | 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 2026-04-06)
- 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.