The latest officially reported population of Nauru was 11,947 in 2024 vs 34,217,848 people in Peru in 2024. In 2026, based on the adjusted UN estimation, the current Nauru's population is 12,125 people compared to 35,031,596 in Peru.
Population statistics:
- Peru's population is 2,889 times bigger than Nauru's.
- Nauru is ranked the 195th most populous country in the world, while Peru is the 48th.
- The countries together account for 0.42% of the world: 0.0001% for Nauru vs 0.42% for Peru.
- For the last 10 years, Nauru has had an average growth rate of +1.17% per year vs +1.26% in Peru.
- Since 2006, the population of Nauru has increased from 10K people to 12.1K (20.8% growth), while Peru has grown from 28.3M to 35M (23.7% growth).
Nauru vs Peru: population by year and forecast
| Year | Population | |
|---|---|---|
Nauru
|
Peru
|
|
| 2100 | 20,717 | 38,452,509 |
| 2099 | 20,686 | 38,619,608 |
| 2098 | 20,645 | 38,784,430 |
| 2097 | 20,605 | 38,947,717 |
| 2096 | 20,570 | 39,108,849 |
| 2095 | 20,535 | 39,267,786 |
| 2094 | 20,488 | 39,423,479 |
| 2093 | 20,432 | 39,578,294 |
| 2092 | 20,386 | 39,729,309 |
| 2091 | 20,341 | 39,877,488 |
| 2090 | 20,285 | 40,022,659 |
| 2089 | 20,219 | 40,164,228 |
| 2088 | 20,152 | 40,303,304 |
| 2087 | 20,096 | 40,438,644 |
| 2086 | 20,028 | 40,569,419 |
| 2085 | 19,959 | 40,695,935 |
| 2084 | 19,880 | 40,817,705 |
| 2083 | 19,796 | 40,933,831 |
| 2082 | 19,709 | 41,045,559 |
| 2081 | 19,611 | 41,151,529 |
| 2080 | 19,525 | 41,252,019 |
| 2079 | 19,420 | 41,345,682 |
| 2078 | 19,312 | 41,433,298 |
| 2077 | 19,206 | 41,514,392 |
| 2076 | 19,098 | 41,589,064 |
| 2075 | 18,986 | 41,656,726 |
| 2074 | 18,874 | 41,717,426 |
| 2073 | 18,758 | 41,770,225 |
| 2072 | 18,638 | 41,815,673 |
| 2071 | 18,535 | 41,853,504 |
| 2070 | 18,396 | 41,883,997 |
| 2069 | 18,289 | 41,906,365 |
| 2068 | 18,168 | 41,920,235 |
| 2067 | 18,025 | 41,925,717 |
| 2066 | 17,903 | 41,923,100 |
| 2065 | 17,777 | 41,912,338 |
| 2064 | 17,649 | 41,893,671 |
| 2063 | 17,524 | 41,866,010 |
| 2062 | 17,402 | 41,830,096 |
| 2061 | 17,267 | 41,785,364 |
| 2060 | 17,137 | 41,732,163 |
| 2059 | 17,013 | 41,670,843 |
| 2058 | 16,882 | 41,601,084 |
| 2057 | 16,752 | 41,522,014 |
| 2056 | 16,612 | 41,434,774 |
| 2055 | 16,472 | 41,338,448 |
| 2054 | 16,335 | 41,233,873 |
| 2053 | 16,193 | 41,120,477 |
| 2052 | 16,049 | 40,999,698 |
| 2051 | 15,888 | 40,870,773 |
| 2050 | 15,738 | 40,733,304 |
| 2049 | 15,572 | 40,588,072 |
| 2048 | 15,412 | 40,434,856 |
| 2047 | 15,241 | 40,272,431 |
| 2046 | 15,064 | 40,100,751 |
| 2045 | 14,895 | 39,920,558 |
| 2044 | 14,718 | 39,731,027 |
| 2043 | 14,546 | 39,534,093 |
| 2042 | 14,363 | 39,328,332 |
| 2041 | 14,180 | 39,114,174 |
| 2040 | 13,996 | 38,892,211 |
| 2039 | 13,827 | 38,662,243 |
| 2038 | 13,672 | 38,424,592 |
| 2037 | 13,513 | 38,178,789 |
| 2036 | 13,363 | 37,924,438 |
| 2035 | 13,196 | 37,662,565 |
| 2034 | 13,040 | 37,392,354 |
| 2033 | 12,894 | 37,114,776 |
| 2032 | 12,758 | 36,830,488 |
| 2031 | 12,625 | 36,538,688 |
| 2030 | 12,504 | 36,238,199 |
| 2029 | 12,386 | 35,929,085 |
| 2028 | 12,292 | 35,609,999 |
| 2027 | 12,182 | 35,280,410 |
| 2026 | 12,105 | 34,939,340 |
| 2025 | 12,030 | 34,585,730 |
| 2024 | 11,947 | 34,217,848 |
| 2023 | 11,875 | 33,845,617 |
| 2022 | 11,801 | 33,475,438 |
| 2021 | 11,709 | 33,155,882 |
| 2020 | 11,643 | 32,838,579 |
| 2019 | 11,587 | 32,449,303 |
| 2018 | 11,477 | 31,897,584 |
| 2017 | 11,324 | 31,324,637 |
| 2016 | 11,150 | 30,866,494 |
| 2015 | 10,954 | 30,457,600 |
| 2014 | 10,742 | 30,115,826 |
| 2013 | 10,517 | 29,817,919 |
| 2012 | 10,267 | 29,550,366 |
| 2011 | 10,098 | 29,304,086 |
| 2010 | 10,043 | 29,086,019 |
| 2009 | 10,016 | 28,896,811 |
| 2008 | 10,009 | 28,719,041 |
| 2007 | 10,020 | 28,530,699 |
| 2006 | 10,034 | 28,324,491 |
| 2005 | 10,049 | 28,101,180 |
| 2004 | 10,060 | 27,852,190 |
| 2003 | 10,059 | 27,580,490 |
| 2002 | 10,082 | 27,288,217 |
| 2001 | 10,130 | 26,964,601 |
| 2000 | 10,168 | 26,598,331 |
| 1999 | 10,187 | 26,186,504 |
| 1998 | 10,198 | 25,738,095 |
| 1997 | 10,197 | 25,274,147 |
| 1996 | 10,183 | 24,811,171 |
| 1995 | 10,165 | 24,348,919 |
| 1994 | 10,137 | 23,881,493 |
| 1993 | 10,102 | 23,413,783 |
| 1992 | 10,021 | 22,946,340 |
| 1991 | 9,850 | 22,483,775 |
| 1990 | 9,622 | 22,014,771 |
| 1989 | 9,390 | 21,532,589 |
| 1988 | 9,165 | 21,054,702 |
| 1987 | 8,946 | 20,582,320 |
| 1986 | 8,742 | 20,117,122 |
| 1985 | 8,551 | 19,648,204 |
| 1984 | 8,377 | 19,174,716 |
| 1983 | 8,216 | 18,705,957 |
| 1982 | 8,040 | 18,246,503 |
| 1981 | 7,839 | 17,798,805 |
| 1980 | 7,649 | 17,360,949 |
| 1979 | 7,468 | 16,933,139 |
| 1978 | 7,298 | 16,516,059 |
| 1977 | 7,163 | 16,109,806 |
| 1976 | 7,064 | 15,716,809 |
| 1975 | 6,987 | 15,333,957 |
| 1974 | 6,923 | 14,956,552 |
| 1973 | 6,866 | 14,582,867 |
| 1972 | 6,812 | 14,210,147 |
| 1971 | 6,762 | 13,838,067 |
| 1970 | 6,710 | 13,501,237 |
| 1969 | 6,581 | 13,166,767 |
| 1968 | 6,328 | 12,803,993 |
| 1967 | 6,135 | 12,448,814 |
| 1966 | 6,043 | 12,101,297 |
| 1965 | 5,832 | 11,761,085 |
| 1964 | 5,515 | 11,427,978 |
| 1963 | 5,226 | 11,102,099 |
| 1962 | 4,979 | 10,784,612 |
| 1961 | 4,774 | 10,475,123 |
| 1960 | 4,607 | 10,174,127 |
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/peru | CC BY 
From 2006 to 2016, the population of Nauru increased by 1,116 people (a 11.1% growth), while Peru gained 2,542,003 people (a 8.97% growth).
For the next 10 years, from 2016 to 2026, Nauru gained 975 people (a 8.74% growth), while Peru's population increased by 4,165,102 people (a 13.5% growth).
Nauru was ranked 196th most populous country in 2006 and is 195th in 2026. Peru was ranked 40th in 2006 and ranked 48th 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 Peru will increase by 16.3% to 40,733,304 people and rank change from 48th to 51st.
Nauru is projected to reach its peak in 2100 at 20.7K people compared to the peak of 41.9M people in 2067 for Peru.
Population growth rate by year
| Year | Growth rate | |
|---|---|---|
|
Nauru
|
Peru
|
|
| 2100 | 0.15% | -0.43% |
| 2099 | 0.2% | -0.42% |
| 2098 | 0.19% | -0.42% |
| 2097 | 0.17% | -0.41% |
| 2096 | 0.17% | -0.4% |
| 2095 | 0.23% | -0.39% |
| 2094 | 0.27% | -0.39% |
| 2093 | 0.23% | -0.38% |
| 2092 | 0.22% | -0.37% |
| 2091 | 0.28% | -0.36% |
| 2090 | 0.33% | -0.35% |
| 2089 | 0.33% | -0.35% |
| 2088 | 0.28% | -0.33% |
| 2087 | 0.34% | -0.32% |
| 2086 | 0.35% | -0.31% |
| 2085 | 0.39% | -0.3% |
| 2084 | 0.43% | -0.28% |
| 2083 | 0.44% | -0.27% |
| 2082 | 0.5% | -0.26% |
| 2081 | 0.44% | -0.24% |
| 2080 | 0.54% | -0.23% |
| 2079 | 0.56% | -0.21% |
| 2078 | 0.55% | -0.2% |
| 2077 | 0.57% | -0.18% |
| 2076 | 0.59% | -0.16% |
| 2075 | 0.6% | -0.15% |
| 2074 | 0.62% | -0.13% |
| 2073 | 0.65% | -0.11% |
| 2072 | 0.56% | -0.09% |
| 2071 | 0.75% | -0.07% |
| 2070 | 0.59% | -0.05% |
| 2069 | 0.66% | -0.03% |
| 2068 | 0.8% | -0.01% |
| 2067 | 0.68% | 0.006% |
| 2066 | 0.71% | 0.03% |
| 2065 | 0.73% | 0.04% |
| 2064 | 0.71% | 0.07% |
| 2063 | 0.7% | 0.09% |
| 2062 | 0.78% | 0.11% |
| 2061 | 0.76% | 0.13% |
| 2060 | 0.73% | 0.15% |
| 2059 | 0.78% | 0.17% |
| 2058 | 0.77% | 0.19% |
| 2057 | 0.85% | 0.21% |
| 2056 | 0.85% | 0.23% |
| 2055 | 0.84% | 0.25% |
| 2054 | 0.87% | 0.28% |
| 2053 | 0.9% | 0.29% |
| 2052 | 1.01% | 0.32% |
| 2051 | 0.96% | 0.34% |
| 2050 | 1.06% | 0.36% |
| 2049 | 1.04% | 0.38% |
| 2048 | 1.12% | 0.4% |
| 2047 | 1.17% | 0.43% |
| 2046 | 1.14% | 0.45% |
| 2045 | 1.2% | 0.48% |
| 2044 | 1.19% | 0.5% |
| 2043 | 1.27% | 0.52% |
| 2042 | 1.29% | 0.55% |
| 2041 | 1.32% | 0.57% |
| 2040 | 1.22% | 0.59% |
| 2039 | 1.14% | 0.62% |
| 2038 | 1.17% | 0.64% |
| 2037 | 1.12% | 0.67% |
| 2036 | 1.27% | 0.7% |
| 2035 | 1.19% | 0.72% |
| 2034 | 1.14% | 0.75% |
| 2033 | 1.06% | 0.77% |
| 2032 | 1.06% | 0.8% |
| 2031 | 0.96% | 0.83% |
| 2030 | 0.96% | 0.86% |
| 2029 | 0.77% | 0.9% |
| 2028 | 0.9% | 0.93% |
| 2027 | 0.64% | 0.98% |
| 2026 | 0.63% | 1.02% |
| 2025 | 0.7% | 1.08% |
| 2024 | 0.61% | 1.1% |
| 2023 | 0.63% | 1.11% |
| 2022 | 0.79% | 0.96% |
| 2021 | 0.57% | 0.97% |
| 2020 | 0.48% | 1.2% |
| 2019 | 0.96% | 1.73% |
| 2018 | 1.35% | 1.83% |
| 2017 | 1.56% | 1.48% |
| 2016 | 1.79% | 1.34% |
| 2015 | 1.97% | 1.13% |
| 2014 | 2.14% | 1% |
| 2013 | 2.43% | 0.91% |
| 2012 | 1.67% | 0.84% |
| 2011 | 0.55% | 0.75% |
| 2010 | 0.27% | 0.65% |
| 2009 | 0.07% | 0.62% |
| 2008 | -0.11% | 0.66% |
| 2007 | -0.14% | 0.73% |
| 2006 | -0.15% | 0.79% |
| 2005 | -0.11% | 0.89% |
| 2004 | 0.01% | 0.99% |
| 2003 | -0.23% | 1.07% |
| 2002 | -0.47% | 1.2% |
| 2001 | -0.37% | 1.38% |
| 2000 | -0.19% | 1.57% |
| 1999 | -0.11% | 1.74% |
| 1998 | 0.01% | 1.84% |
| 1997 | 0.14% | 1.87% |
| 1996 | 0.18% | 1.9% |
| 1995 | 0.28% | 1.96% |
| 1994 | 0.35% | 2% |
| 1993 | 0.81% | 2.04% |
| 1992 | 1.74% | 2.06% |
| 1991 | 2.37% | 2.13% |
| 1990 | 2.47% | 2.24% |
| 1989 | 2.45% | 2.27% |
| 1988 | 2.45% | 2.3% |
| 1987 | 2.33% | 2.31% |
| 1986 | 2.23% | 2.39% |
| 1985 | 2.08% | 2.47% |
| 1984 | 1.96% | 2.51% |
| 1983 | 2.19% | 2.52% |
| 1982 | 2.56% | 2.52% |
| 1981 | 2.48% | 2.52% |
| 1980 | 2.42% | 2.53% |
| 1979 | 2.33% | 2.53% |
| 1978 | 1.88% | 2.52% |
| 1977 | 1.4% | 2.5% |
| 1976 | 1.1% | 2.5% |
| 1975 | 0.92% | 2.52% |
| 1974 | 0.83% | 2.56% |
| 1973 | 0.79% | 2.62% |
| 1972 | 0.74% | 2.69% |
| 1971 | 0.77% | 2.49% |
| 1970 | 1.96% | 2.54% |
| 1969 | 4% | 2.83% |
| 1968 | 3.15% | 2.85% |
| 1967 | 1.52% | 2.87% |
| 1966 | 3.62% | 2.89% |
| 1965 | 5.75% | 2.91% |
| 1964 | 5.53% | 2.94% |
| 1963 | 4.96% | 2.94% |
| 1962 | 4.29% | 2.95% |
| 1961 | 3.62% | 2.96% |
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/peru | CC BY
In 2024, the population of Nauru grew by 0.61%, while Peru's population grew by 1.1%.
Live population counters
|
Nauru
|
Peru
|
|
|---|---|---|
| Current population |
12125
|
35031596
|
| Population rank | 195/197 | 48/197 |
| Percent of world population | 0.0001% | 0.42% |
| One net population change |
5.07 days
|
1.41 minutes
|
| One birth every |
1.21 days
|
58.4 seconds
|
| One death every |
4.1 days
|
2.83 minutes
|
| Daily growth/decline | +0 | +1,020 |
| Annual growth/decline | +72 | +372,231 |
| Annual growth/decline rate | +0.61% | +1.1% |
| Population growth rate rank | 126/197 | 95/197 |
| One migration net change every |
3 days
|
44.2 minutes
|
| Annual migration change | -122 | +11,931 |
| Net migration rank | 82/196 | 41/196 |
| Foreign-born residents | 2,548 | 1,837,219 |
| Foreign-born residents rank | 191/195 | 39/195 |
| Foreign-born share of population | 21.3% | 5.4% |
| Foreign-born share rank | 29/195 | 90/195 |
Natural population change vs migration
| Year | Population change | |||
|---|---|---|---|---|
|
Nauru
|
Peru
|
|||
| Natural | Migration | Natural | Migration | |
| 2025 | - | -122 | - | 11,931 |
| 2024 | - | -121 | - | 18,406 |
| 2023 | 213 | -148 | 353,788 | 24,783 |
| 2022 | 226 | -144 | 327,859 | 33,982 |
| 2021 | 236 | -137 | 235,440 | 41,868 |
| 2020 | 246 | -214 | 301,950 | 55,375 |
| 2019 | 255 | -171 | 346,981 | 74,270 |
| 2018 | 265 | -131 | 343,123 | 339,067 |
| 2017 | 279 | -115 | 349,333 | 114,382 |
| 2016 | 289 | -105 | 355,859 | 96,740 |
| 2015 | 291 | -86 | 362,781 | 2,421 |
| 2014 | 290 | -69 | 368,708 | -50,383 |
| 2013 | 291 | -53 | 372,694 | -95,214 |
| 2012 | 292 | -38 | 376,501 | -118,863 |
| 2011 | 291 | -206 | 383,268 | -148,339 |
| 2010 | 281 | -246 | 382,510 | -181,302 |
| 2009 | 261 | -249 | 396,522 | -219,314 |
| 2008 | 240 | -243 | 413,640 | -235,307 |
| 2007 | 222 | -235 | 435,122 | -236,745 |
| 2006 | 209 | -224 | 445,884 | -231,851 |
| 2005 | 204 | -217 | 454,199 | -221,652 |
| 2004 | 202 | -210 | 459,617 | -194,171 |
| 2003 | 201 | -199 | 459,243 | -181,276 |
| 2002 | 200 | -247 | 463,709 | -157,158 |
| 2001 | 203 | -252 | 470,154 | -129,481 |
| 2000 | 207 | -236 | 484,222 | -92,353 |
| 1999 | 212 | -227 | 487,095 | -55,325 |
| 1998 | 214 | -217 | 489,436 | -24,388 |
| 1997 | 218 | -209 | 495,348 | -32,515 |
| 1996 | 221 | -204 | 501,855 | -38,749 |
| 1995 | 225 | -201 | 507,894 | -46,499 |
| 1994 | 229 | -196 | 512,735 | -39,299 |
| 1993 | 235 | -194 | 513,769 | -51,775 |
| 1992 | 237 | -121 | 514,618 | -41,702 |
| 1991 | 225 | 0 | 513,867 | -61,645 |
| 1990 | 214 | 20 | 515,233 | -29,437 |
| 1989 | 204 | 24 | 512,152 | -33,569 |
| 1988 | 195 | 29 | 508,429 | -31,238 |
| 1987 | 186 | 27 | 502,229 | -34,651 |
| 1986 | 178 | 21 | 496,712 | -33,891 |
| 1985 | 171 | 8 | 488,887 | -13,887 |
| 1984 | 166 | -2 | 477,968 | -6,007 |
| 1983 | 163 | -5 | 469,781 | -4,243 |
| 1982 | 162 | 30 | 461,107 | -7,748 |
| 1981 | 157 | 44 | 453,158 | -11,123 |
| 1980 | 145 | 44 | 445,100 | -11,446 |
| 1979 | 130 | 48 | 439,110 | -17,148 |
| 1978 | 111 | 40 | 432,127 | -19,939 |
| 1977 | 89 | 32 | 425,428 | -25,117 |
| 1976 | 79 | 0 | 420,284 | -34,602 |
| 1975 | 70 | 0 | 414,400 | -34,382 |
| 1974 | 63 | 0 | 408,299 | -33,493 |
| 1973 | 57 | 0 | 400,752 | -28,191 |
| 1972 | 53 | 0 | 396,960 | -24,100 |
| 1971 | 50 | 0 | 391,506 | -20,209 |
| 1970 | 49 | 0 | 318,022 | -15,653 |
| 1969 | 71 | 132 | 379,347 | -12,776 |
| 1968 | 116 | 180 | 372,379 | -13,389 |
| 1967 | 117 | -28 | 365,224 | -13,837 |
| 1966 | 123 | -32 | 356,819 | -13,166 |
| 1965 | 113 | 218 | 349,245 | -12,470 |
| 1964 | 100 | 203 | 341,570 | -12,129 |
| 1963 | 88 | 181 | 332,352 | -10,040 |
| 1962 | 75 | 158 | 321,716 | -9,051 |
| 1961 | 70 | 120 | 313,385 | -7,063 |
| 1960 | 72 | 76 | 302,924 | -7,236 |
Data sources: World Bank | Health (1960–2025, retrieved 2026-04-06).
GeoRank.org/population/nauru/peru | 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 Peru 82% is from natural causes (a gain of 3,345,822 people) and 18% is from migration (a gain of 732,505 people).
As of 2024, 2,548 residents or 21.3% of the population were not native-born in Nauru, compared to 1,837,219 people or 5.4% in Peru.
Biggest cities by population
Compare countries by 7 more topics
Population differences between Nauru and Peru
|
Nauru
|
Peru
|
|
|---|---|---|
| Life expectancy | 62.6 years | 78.3 years |
| Average age | 25.3 years | 33.2 years |
| Median age | 21.4 years | 30.8 years |
| Male:Female ratio | 50.9:49.1 | 49.7:50.3 |
| Fertility rate | 3.33 births per woman | 1.98 births per woman |
| Population density | 1,568 ppl/mi² | 70.7 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/peru | CC BY
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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)
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