The latest officially reported population of Nauru was 11,947 in 2024 vs 11,943,408 people in South Sudan in 2024. In 2025, based on the adjusted UN estimation, the current Nauru's population is 12,088 people compared to 12,387,398 in South Sudan.
Population statistics:
- South Sudan's population is 1,025 times bigger than Nauru's.
- Nauru is ranked the 195th most populous country in the world, while South Sudan is the 81st.
- The countries together account for 0.15% of the world: 0.0001% for Nauru vs 0.15% for South Sudan.
- For the last 10 years, Nauru has had an average growth rate of +1.17% per year vs +0.65% in South Sudan.
- Since 2005, the population of Nauru has increased from 10K people to 12.1K (20.3% growth), while South Sudan has grown from 7.59M to 12.4M (63.2% growth).
- Nauru is projected to reach its peak in 2100 at 20.6K people compared to the peak of 23.8M people in 2100 for South Sudan.
Nauru vs South Sudan: live population counter
|
|
|
|
|---|---|---|
| Current population |
12088
|
12387398
|
| Population rank | 195/197 | 81/197 |
| Percent of world population | 0.0001% | 0.15% |
| One net population change |
5.07 days
|
1.14 minutes
|
| One birth every |
1.21 days
|
1.6 minutes
|
| One death every |
4.1 days
|
4.76 minutes
|
| One migration net change every |
3.02 days
|
34.2 minutes
|
| Annual migration change | -121 | +15,374 |
| Daily growth/decline | +0 | +1,260 |
| Annual growth/decline | +72 | +460,034 |
| Annual growth/decline rate | +0.61% | +4.01% |
| Population growth rate rank | 127/197 | 6/197 |
Nauru and South Sudan: population history and growth rate by year chart
| Year | Population | Growth rate | ||
|---|---|---|---|---|
|
|
|
|
|
|
| 1960 | 4,607 | 2,931,559 | - | - |
| 1961 | 4,774 | 2,976,724 | 3.62% | 1.54% |
| 1962 | 4,979 | 3,024,308 | 4.29% | 1.6% |
| 1963 | 5,226 | 3,072,669 | 4.96% | 1.6% |
| 1964 | 5,515 | 3,129,918 | 5.53% | 1.86% |
| 1965 | 5,832 | 3,189,835 | 5.75% | 1.91% |
| 1966 | 6,043 | 3,236,423 | 3.62% | 1.46% |
| 1967 | 6,135 | 3,277,648 | 1.52% | 1.27% |
| 1968 | 6,328 | 3,321,528 | 3.15% | 1.34% |
| 1969 | 6,581 | 3,365,533 | 4% | 1.32% |
| 1970 | 6,710 | 3,409,614 | 1.96% | 1.31% |
| 1971 | 6,762 | 3,468,646 | 0.77% | 1.73% |
| 1972 | 6,812 | 3,542,497 | 0.74% | 2.13% |
| 1973 | 6,866 | 3,627,383 | 0.79% | 2.4% |
| 1974 | 6,923 | 3,723,259 | 0.83% | 2.64% |
| 1975 | 6,987 | 3,821,494 | 0.92% | 2.64% |
| 1976 | 7,064 | 3,921,910 | 1.1% | 2.63% |
| 1977 | 7,163 | 4,024,032 | 1.4% | 2.6% |
| 1978 | 7,298 | 4,127,657 | 1.88% | 2.58% |
| 1979 | 7,468 | 4,232,605 | 2.33% | 2.54% |
| 1980 | 7,649 | 4,339,030 | 2.42% | 2.51% |
| 1981 | 7,839 | 4,447,272 | 2.48% | 2.49% |
| 1982 | 8,040 | 4,557,686 | 2.56% | 2.48% |
| 1983 | 8,216 | 4,661,574 | 2.19% | 2.28% |
| 1984 | 8,377 | 4,750,627 | 1.96% | 1.91% |
| 1985 | 8,551 | 4,834,296 | 2.08% | 1.76% |
| 1986 | 8,742 | 4,921,240 | 2.23% | 1.8% |
| 1987 | 8,946 | 4,962,395 | 2.33% | 0.84% |
| 1988 | 9,165 | 4,848,029 | 2.45% | -2.3% |
| 1989 | 9,390 | 4,713,229 | 2.45% | -2.78% |
| 1990 | 9,622 | 4,737,633 | 2.47% | 0.52% |
| 1991 | 9,850 | 4,836,677 | 2.37% | 2.09% |
| 1992 | 10,021 | 4,909,749 | 1.74% | 1.51% |
| 1993 | 10,102 | 4,956,002 | 0.81% | 0.94% |
| 1994 | 10,137 | 5,071,184 | 0.35% | 2.32% |
| 1995 | 10,165 | 5,225,836 | 0.28% | 3.05% |
| 1996 | 10,183 | 5,356,925 | 0.18% | 2.51% |
| 1997 | 10,197 | 5,509,136 | 0.14% | 2.84% |
| 1998 | 10,198 | 5,620,068 | 0.01% | 2.01% |
| 1999 | 10,187 | 5,771,628 | -0.11% | 2.7% |
| 2000 | 10,168 | 6,032,267 | -0.19% | 4.52% |
| 2001 | 10,130 | 6,308,391 | -0.37% | 4.58% |
| 2002 | 10,082 | 6,596,806 | -0.47% | 4.57% |
| 2003 | 10,059 | 6,903,127 | -0.23% | 4.64% |
| 2004 | 10,060 | 7,233,041 | 0.01% | 4.78% |
| 2005 | 10,049 | 7,590,143 | -0.11% | 4.94% |
| 2006 | 10,034 | 7,976,526 | -0.15% | 5.09% |
| 2007 | 10,020 | 8,388,788 | -0.14% | 5.17% |
| 2008 | 10,009 | 8,817,647 | -0.11% | 5.11% |
| 2009 | 10,016 | 9,243,556 | 0.07% | 4.83% |
| 2010 | 10,043 | 9,745,953 | 0.27% | 5.44% |
| 2011 | 10,098 | 10,288,109 | 0.55% | 5.56% |
| 2012 | 10,267 | 10,756,240 | 1.67% | 4.55% |
| 2013 | 10,517 | 11,166,275 | 2.43% | 3.81% |
| 2014 | 10,742 | 11,235,073 | 2.14% | 0.62% |
| 2015 | 10,954 | 11,107,561 | 1.97% | -1.13% |
| 2016 | 11,150 | 10,830,102 | 1.79% | -2.5% |
| 2017 | 11,324 | 10,259,154 | 1.56% | -5.27% |
| 2018 | 11,477 | 10,122,977 | 1.35% | -1.33% |
| 2019 | 11,587 | 10,423,384 | 0.96% | 2.97% |
| 2020 | 11,643 | 10,698,467 | 0.48% | 2.64% |
| 2021 | 11,709 | 10,865,780 | 0.57% | 1.56% |
| 2022 | 11,801 | 11,021,177 | 0.79% | 1.43% |
| 2023 | 11,875 | 11,483,374 | 0.63% | 4.19% |
| 2024 | 11,947 | 11,943,408 | 0.61% | 4.01% |
| 2025 | 12,030 | 12,188,793 | 0.7% | 2.05% |
| 2026 | 12,103 | 12,436,036 | 0.61% | 2.03% |
| 2027 | 12,196 | 12,687,301 | 0.77% | 2.02% |
| 2028 | 12,296 | 12,941,503 | 0.82% | 2% |
| 2029 | 12,403 | 13,198,080 | 0.87% | 1.98% |
| 2030 | 12,519 | 13,457,446 | 0.94% | 1.97% |
| 2031 | 12,645 | 13,725,413 | 1% | 1.99% |
| 2032 | 12,785 | 13,996,343 | 1.11% | 1.97% |
| 2033 | 12,921 | 14,261,762 | 1.06% | 1.9% |
| 2034 | 13,071 | 14,527,550 | 1.16% | 1.86% |
| 2035 | 13,230 | 14,798,602 | 1.22% | 1.87% |
| 2036 | 13,391 | 15,070,098 | 1.21% | 1.83% |
| 2037 | 13,541 | 15,335,700 | 1.12% | 1.76% |
| 2038 | 13,697 | 15,595,968 | 1.16% | 1.7% |
| 2039 | 13,857 | 15,850,696 | 1.17% | 1.63% |
| 2040 | 14,041 | 16,101,470 | 1.33% | 1.58% |
| 2041 | 14,220 | 16,350,149 | 1.27% | 1.54% |
| 2042 | 14,402 | 16,593,361 | 1.28% | 1.49% |
| 2043 | 14,579 | 16,829,209 | 1.23% | 1.42% |
| 2044 | 14,754 | 17,060,176 | 1.2% | 1.37% |
| 2045 | 14,920 | 17,286,412 | 1.13% | 1.33% |
| 2046 | 15,098 | 17,509,693 | 1.19% | 1.29% |
| 2047 | 15,268 | 17,728,331 | 1.12% | 1.25% |
| 2048 | 15,431 | 17,938,437 | 1.07% | 1.19% |
| 2049 | 15,595 | 18,142,893 | 1.06% | 1.14% |
| 2050 | 15,751 | 18,341,968 | 1% | 1.1% |
From 2005 to 2015, the population of Nauru increased by 905 people (a 9.01% growth), while South Sudan gained 3,517,418 people (a 46.3% growth).
For the next 10 years, from 2015 to 2025, Nauru gained 1,134 (a 10.4% growth), while South Sudan's population increased by 1,279,837 (a 11.5% growth).
Nauru was ranked 195th most populous country in 2005 and is still 195th in 2025. South Sudan was ranked 93rd in 2005 and ranked 81st now.
The UN's World Population Prospects forecasts that with changing growth rate trends in 25 years (in 2050) Nauru's population will grow by 30.3% to 15,751 people with a rank change from 195th to 194th. The population of South Sudan will increase by 48.1% to 18,341,968 people and rank change from 81st to 78th.
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Population differences between Nauru and South Sudan
|
|
|
|
|---|---|---|
| Life expectancy | 62.4 years | 57.9 years |
| Average age | 25.3 years | 24.3 years |
| Median age | 21.4 years | 19.4 years |
| Male:Female ratio | 50.9:49.1 | 49.2:50.8 |
| Fertility rate | 3.33 births per woman | 3.86 births per woman |
| Population density | 1,547 ppl/mi² | 49 ppl/mi² |
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