The latest officially reported population of Nauru was 11,947 in 2024 vs 21,314,956 people in Zambia in 2024. In 2026, based on the adjusted UN estimation, the current Nauru's population is 12,125 people compared to 22,697,916 in Zambia.
Population statistics:
- Zambia's population is 1,872 times bigger than Nauru's.
- Nauru is ranked the 195th most populous country in the world, while Zambia is the 62nd.
- The countries together account for 0.27% of the world: 0.0001% for Nauru vs 0.27% for Zambia.
- For the last 10 years, Nauru has had an average growth rate of +1.17% per year vs +3% in Zambia.
- Since 2006, the population of Nauru has increased from 10K people to 12.1K (20.8% growth), while Zambia has grown from 12.1M to 22.7M (87.1% growth).
Nauru vs Zambia: population by year and forecast
| Year | Population | |
|---|---|---|
Nauru
|
Zambia
|
|
| 2100 | 20,717 | 65,217,429 |
| 2099 | 20,686 | 64,871,545 |
| 2098 | 20,645 | 64,515,891 |
| 2097 | 20,605 | 64,148,736 |
| 2096 | 20,570 | 63,777,313 |
| 2095 | 20,535 | 63,393,169 |
| 2094 | 20,488 | 62,992,652 |
| 2093 | 20,432 | 62,590,327 |
| 2092 | 20,386 | 62,175,930 |
| 2091 | 20,341 | 61,750,591 |
| 2090 | 20,285 | 61,321,399 |
| 2089 | 20,219 | 60,880,148 |
| 2088 | 20,152 | 60,434,676 |
| 2087 | 20,096 | 59,970,107 |
| 2086 | 20,028 | 59,499,234 |
| 2085 | 19,959 | 59,023,040 |
| 2084 | 19,880 | 58,535,857 |
| 2083 | 19,796 | 58,040,512 |
| 2082 | 19,709 | 57,538,672 |
| 2081 | 19,611 | 57,027,491 |
| 2080 | 19,525 | 56,506,421 |
| 2079 | 19,420 | 55,983,242 |
| 2078 | 19,312 | 55,449,777 |
| 2077 | 19,206 | 54,906,771 |
| 2076 | 19,098 | 54,361,075 |
| 2075 | 18,986 | 53,806,856 |
| 2074 | 18,874 | 53,246,777 |
| 2073 | 18,758 | 52,677,348 |
| 2072 | 18,638 | 52,101,139 |
| 2071 | 18,535 | 51,519,691 |
| 2070 | 18,396 | 50,931,614 |
| 2069 | 18,289 | 50,334,700 |
| 2068 | 18,168 | 49,737,479 |
| 2067 | 18,025 | 49,135,488 |
| 2066 | 17,903 | 48,530,443 |
| 2065 | 17,777 | 47,918,592 |
| 2064 | 17,649 | 47,299,740 |
| 2063 | 17,524 | 46,677,439 |
| 2062 | 17,402 | 46,048,819 |
| 2061 | 17,267 | 45,416,657 |
| 2060 | 17,137 | 44,777,347 |
| 2059 | 17,013 | 44,137,306 |
| 2058 | 16,882 | 43,494,451 |
| 2057 | 16,752 | 42,851,923 |
| 2056 | 16,612 | 42,206,898 |
| 2055 | 16,472 | 41,558,284 |
| 2054 | 16,335 | 40,906,492 |
| 2053 | 16,193 | 40,255,629 |
| 2052 | 16,049 | 39,603,888 |
| 2051 | 15,888 | 38,949,958 |
| 2050 | 15,738 | 38,294,607 |
| 2049 | 15,572 | 37,634,194 |
| 2048 | 15,412 | 36,971,309 |
| 2047 | 15,241 | 36,309,749 |
| 2046 | 15,064 | 35,645,868 |
| 2045 | 14,895 | 34,981,812 |
| 2044 | 14,718 | 34,316,981 |
| 2043 | 14,546 | 33,652,420 |
| 2042 | 14,363 | 32,990,657 |
| 2041 | 14,180 | 32,329,447 |
| 2040 | 13,996 | 31,664,262 |
| 2039 | 13,827 | 31,001,305 |
| 2038 | 13,672 | 30,335,662 |
| 2037 | 13,513 | 29,668,561 |
| 2036 | 13,363 | 29,000,264 |
| 2035 | 13,196 | 28,333,498 |
| 2034 | 13,040 | 27,671,195 |
| 2033 | 12,894 | 27,011,974 |
| 2032 | 12,758 | 26,356,580 |
| 2031 | 12,625 | 25,702,812 |
| 2030 | 12,504 | 25,055,216 |
| 2029 | 12,386 | 24,414,405 |
| 2028 | 12,292 | 23,780,809 |
| 2027 | 12,182 | 23,151,479 |
| 2026 | 12,105 | 22,529,742 |
| 2025 | 12,030 | 21,918,187 |
| 2024 | 11,947 | 21,314,956 |
| 2023 | 11,875 | 20,723,965 |
| 2022 | 11,801 | 20,152,938 |
| 2021 | 11,709 | 19,603,607 |
| 2020 | 11,643 | 19,059,395 |
| 2019 | 11,587 | 18,513,839 |
| 2018 | 11,477 | 17,973,569 |
| 2017 | 11,324 | 17,441,320 |
| 2016 | 11,150 | 16,914,423 |
| 2015 | 10,954 | 16,399,089 |
| 2014 | 10,742 | 15,895,315 |
| 2013 | 10,517 | 15,398,997 |
| 2012 | 10,267 | 14,913,629 |
| 2011 | 10,098 | 14,437,796 |
| 2010 | 10,043 | 13,965,594 |
| 2009 | 10,016 | 13,490,389 |
| 2008 | 10,009 | 13,021,324 |
| 2007 | 10,020 | 12,565,085 |
| 2006 | 10,034 | 12,129,553 |
| 2005 | 10,049 | 11,718,819 |
| 2004 | 10,060 | 11,338,198 |
| 2003 | 10,059 | 10,983,595 |
| 2002 | 10,082 | 10,647,949 |
| 2001 | 10,130 | 10,325,185 |
| 2000 | 10,168 | 10,017,631 |
| 1999 | 10,187 | 9,740,005 |
| 1998 | 10,198 | 9,482,408 |
| 1997 | 10,197 | 9,237,063 |
| 1996 | 10,183 | 9,004,053 |
| 1995 | 10,165 | 8,785,763 |
| 1994 | 10,137 | 8,576,269 |
| 1993 | 10,102 | 8,373,921 |
| 1992 | 10,021 | 8,176,680 |
| 1991 | 9,850 | 7,981,650 |
| 1990 | 9,622 | 7,786,169 |
| 1989 | 9,390 | 7,589,216 |
| 1988 | 9,165 | 7,391,440 |
| 1987 | 8,946 | 7,191,282 |
| 1986 | 8,742 | 6,986,471 |
| 1985 | 8,551 | 6,780,953 |
| 1984 | 8,377 | 6,580,490 |
| 1983 | 8,216 | 6,381,038 |
| 1982 | 8,040 | 6,178,637 |
| 1981 | 7,839 | 5,983,289 |
| 1980 | 7,649 | 5,802,833 |
| 1979 | 7,468 | 5,631,728 |
| 1978 | 7,298 | 5,465,374 |
| 1977 | 7,163 | 5,302,480 |
| 1976 | 7,064 | 5,143,842 |
| 1975 | 6,987 | 4,990,086 |
| 1974 | 6,923 | 4,842,746 |
| 1973 | 6,866 | 4,702,693 |
| 1972 | 6,812 | 4,569,309 |
| 1971 | 6,762 | 4,442,525 |
| 1970 | 6,710 | 4,321,718 |
| 1969 | 6,581 | 4,197,116 |
| 1968 | 6,328 | 4,065,593 |
| 1967 | 6,135 | 3,936,343 |
| 1966 | 6,043 | 3,812,003 |
| 1965 | 5,832 | 3,692,086 |
| 1964 | 5,515 | 3,577,017 |
| 1963 | 5,226 | 3,465,907 |
| 1962 | 4,979 | 3,358,099 |
| 1961 | 4,774 | 3,254,086 |
| 1960 | 4,607 | 3,153,729 |
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/zambia | CC BY 
From 2006 to 2016, the population of Nauru increased by 1,116 people (a 11.1% growth), while Zambia gained 4,784,870 people (a 39.4% growth).
For the next 10 years, from 2016 to 2026, Nauru gained 975 people (a 8.74% growth), while Zambia's population increased by 5,783,493 people (a 34.2% growth).
Nauru was ranked 196th most populous country in 2006 and is 195th in 2026. Zambia was ranked 71st in 2006 and ranked 62nd 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 Zambia will increase by 68.7% to 38,294,607 people and rank change from 62nd to 54th.
Nauru is projected to reach its peak in 2100 at 20.7K people compared to the peak of 65.2M people in 2100 for Zambia.
Population growth rate by year
| Year | Growth rate | |
|---|---|---|
|
Nauru
|
Zambia
|
|
| 2100 | 0.15% | 0.53% |
| 2099 | 0.2% | 0.55% |
| 2098 | 0.19% | 0.57% |
| 2097 | 0.17% | 0.58% |
| 2096 | 0.17% | 0.61% |
| 2095 | 0.23% | 0.64% |
| 2094 | 0.27% | 0.64% |
| 2093 | 0.23% | 0.67% |
| 2092 | 0.22% | 0.69% |
| 2091 | 0.28% | 0.7% |
| 2090 | 0.33% | 0.72% |
| 2089 | 0.33% | 0.74% |
| 2088 | 0.28% | 0.77% |
| 2087 | 0.34% | 0.79% |
| 2086 | 0.35% | 0.81% |
| 2085 | 0.39% | 0.83% |
| 2084 | 0.43% | 0.85% |
| 2083 | 0.44% | 0.87% |
| 2082 | 0.5% | 0.9% |
| 2081 | 0.44% | 0.92% |
| 2080 | 0.54% | 0.93% |
| 2079 | 0.56% | 0.96% |
| 2078 | 0.55% | 0.99% |
| 2077 | 0.57% | 1% |
| 2076 | 0.59% | 1.03% |
| 2075 | 0.6% | 1.05% |
| 2074 | 0.62% | 1.08% |
| 2073 | 0.65% | 1.11% |
| 2072 | 0.56% | 1.13% |
| 2071 | 0.75% | 1.15% |
| 2070 | 0.59% | 1.19% |
| 2069 | 0.66% | 1.2% |
| 2068 | 0.8% | 1.23% |
| 2067 | 0.68% | 1.25% |
| 2066 | 0.71% | 1.28% |
| 2065 | 0.73% | 1.31% |
| 2064 | 0.71% | 1.33% |
| 2063 | 0.7% | 1.37% |
| 2062 | 0.78% | 1.39% |
| 2061 | 0.76% | 1.43% |
| 2060 | 0.73% | 1.45% |
| 2059 | 0.78% | 1.48% |
| 2058 | 0.77% | 1.5% |
| 2057 | 0.85% | 1.53% |
| 2056 | 0.85% | 1.56% |
| 2055 | 0.84% | 1.59% |
| 2054 | 0.87% | 1.62% |
| 2053 | 0.9% | 1.65% |
| 2052 | 1.01% | 1.68% |
| 2051 | 0.96% | 1.71% |
| 2050 | 1.06% | 1.75% |
| 2049 | 1.04% | 1.79% |
| 2048 | 1.12% | 1.82% |
| 2047 | 1.17% | 1.86% |
| 2046 | 1.14% | 1.9% |
| 2045 | 1.2% | 1.94% |
| 2044 | 1.19% | 1.97% |
| 2043 | 1.27% | 2.01% |
| 2042 | 1.29% | 2.05% |
| 2041 | 1.32% | 2.1% |
| 2040 | 1.22% | 2.14% |
| 2039 | 1.14% | 2.19% |
| 2038 | 1.17% | 2.25% |
| 2037 | 1.12% | 2.3% |
| 2036 | 1.27% | 2.35% |
| 2035 | 1.19% | 2.39% |
| 2034 | 1.14% | 2.44% |
| 2033 | 1.06% | 2.49% |
| 2032 | 1.06% | 2.54% |
| 2031 | 0.96% | 2.58% |
| 2030 | 0.96% | 2.62% |
| 2029 | 0.77% | 2.66% |
| 2028 | 0.9% | 2.72% |
| 2027 | 0.64% | 2.76% |
| 2026 | 0.63% | 2.79% |
| 2025 | 0.7% | 2.83% |
| 2024 | 0.61% | 2.85% |
| 2023 | 0.63% | 2.83% |
| 2022 | 0.79% | 2.8% |
| 2021 | 0.57% | 2.86% |
| 2020 | 0.48% | 2.95% |
| 2019 | 0.96% | 3.01% |
| 2018 | 1.35% | 3.05% |
| 2017 | 1.56% | 3.12% |
| 2016 | 1.79% | 3.14% |
| 2015 | 1.97% | 3.17% |
| 2014 | 2.14% | 3.22% |
| 2013 | 2.43% | 3.25% |
| 2012 | 1.67% | 3.3% |
| 2011 | 0.55% | 3.38% |
| 2010 | 0.27% | 3.52% |
| 2009 | 0.07% | 3.6% |
| 2008 | -0.11% | 3.63% |
| 2007 | -0.14% | 3.59% |
| 2006 | -0.15% | 3.5% |
| 2005 | -0.11% | 3.36% |
| 2004 | 0.01% | 3.23% |
| 2003 | -0.23% | 3.15% |
| 2002 | -0.47% | 3.13% |
| 2001 | -0.37% | 3.07% |
| 2000 | -0.19% | 2.85% |
| 1999 | -0.11% | 2.72% |
| 1998 | 0.01% | 2.66% |
| 1997 | 0.14% | 2.59% |
| 1996 | 0.18% | 2.48% |
| 1995 | 0.28% | 2.44% |
| 1994 | 0.35% | 2.42% |
| 1993 | 0.81% | 2.41% |
| 1992 | 1.74% | 2.44% |
| 1991 | 2.37% | 2.51% |
| 1990 | 2.47% | 2.6% |
| 1989 | 2.45% | 2.68% |
| 1988 | 2.45% | 2.78% |
| 1987 | 2.33% | 2.93% |
| 1986 | 2.23% | 3.03% |
| 1985 | 2.08% | 3.05% |
| 1984 | 1.96% | 3.13% |
| 1983 | 2.19% | 3.28% |
| 1982 | 2.56% | 3.26% |
| 1981 | 2.48% | 3.11% |
| 1980 | 2.42% | 3.04% |
| 1979 | 2.33% | 3.04% |
| 1978 | 1.88% | 3.07% |
| 1977 | 1.4% | 3.08% |
| 1976 | 1.1% | 3.08% |
| 1975 | 0.92% | 3.04% |
| 1974 | 0.83% | 2.98% |
| 1973 | 0.79% | 2.92% |
| 1972 | 0.74% | 2.85% |
| 1971 | 0.77% | 2.8% |
| 1970 | 1.96% | 2.97% |
| 1969 | 4% | 3.24% |
| 1968 | 3.15% | 3.28% |
| 1967 | 1.52% | 3.26% |
| 1966 | 3.62% | 3.25% |
| 1965 | 5.75% | 3.22% |
| 1964 | 5.53% | 3.21% |
| 1963 | 4.96% | 3.21% |
| 1962 | 4.29% | 3.2% |
| 1961 | 3.62% | 3.18% |
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/zambia | CC BY
In 2024, the population of Nauru grew by 0.61%, while Zambia's population grew by 2.85%.
Live population counters
|
Nauru
|
Zambia
|
|
|---|---|---|
| Current population |
12125
|
22697916
|
| Population rank | 195/197 | 62/197 |
| Percent of world population | 0.0001% | 0.27% |
| One net population change |
5.07 days
|
53.4 seconds
|
| One birth every |
1.21 days
|
46 seconds
|
| One death every |
4.1 days
|
4.87 minutes
|
| Daily growth/decline | +0 | +1,619 |
| Annual growth/decline | +72 | +590,991 |
| Annual growth/decline rate | +0.61% | +2.85% |
| Population growth rate rank | 126/197 | 21/197 |
| One migration net change every |
3 days
|
1.34 hours
|
| Annual migration change | -122 | +6,562 |
| Net migration rank | 82/196 | 47/196 |
| Foreign-born residents | 2,548 | 249,205 |
| Foreign-born residents rank | 191/195 | 105/195 |
| Foreign-born share of population | 21.3% | 1.2% |
| Foreign-born share rank | 29/195 | 150/195 |
Natural population change vs migration
| Year | Population change | |||
|---|---|---|---|---|
|
Nauru
|
Zambia
|
|||
| Natural | Migration | Natural | Migration | |
| 2025 | - | -122 | - | 6,562 |
| 2024 | - | -121 | - | 7,381 |
| 2023 | 213 | -148 | 577,660 | 9,521 |
| 2022 | 226 | -144 | 563,456 | -8,566 |
| 2021 | 236 | -137 | 535,629 | 8,143 |
| 2020 | 246 | -214 | 536,484 | 8,156 |
| 2019 | 255 | -171 | 528,089 | 18,385 |
| 2018 | 265 | -131 | 515,644 | 18,431 |
| 2017 | 279 | -115 | 504,630 | 25,789 |
| 2016 | 289 | -105 | 497,521 | 25,860 |
| 2015 | 291 | -86 | 491,021 | 16,261 |
| 2014 | 290 | -69 | 483,663 | 16,574 |
| 2013 | 291 | -53 | 476,846 | 15,542 |
| 2012 | 292 | -38 | 469,406 | 8,958 |
| 2011 | 291 | -206 | 459,743 | 13,569 |
| 2010 | 281 | -246 | 448,337 | 22,761 |
| 2009 | 261 | -249 | 434,458 | 44,867 |
| 2008 | 240 | -243 | 419,560 | 39,249 |
| 2007 | 222 | -235 | 403,729 | 49,945 |
| 2006 | 209 | -224 | 387,891 | 29,517 |
| 2005 | 204 | -217 | 368,756 | 35,316 |
| 2004 | 202 | -210 | 349,352 | 7,819 |
| 2003 | 201 | -199 | 331,189 | 20,845 |
| 2002 | 200 | -247 | 316,041 | 3,206 |
| 2001 | 203 | -252 | 302,682 | 23,582 |
| 2000 | 207 | -236 | 293,186 | -4,338 |
| 1999 | 212 | -227 | 283,297 | -16,888 |
| 1998 | 214 | -217 | 275,568 | -26,796 |
| 1997 | 218 | -209 | 268,198 | -26,276 |
| 1996 | 221 | -204 | 262,468 | -38,358 |
| 1995 | 225 | -201 | 257,897 | -45,423 |
| 1994 | 229 | -196 | 252,023 | -45,504 |
| 1993 | 235 | -194 | 245,917 | -47,739 |
| 1992 | 237 | -121 | 239,953 | -43,656 |
| 1991 | 225 | 0 | 237,957 | -44,203 |
| 1990 | 214 | 20 | 235,835 | -38,619 |
| 1989 | 204 | 24 | 233,429 | -36,736 |
| 1988 | 195 | 29 | 230,118 | -31,270 |
| 1987 | 186 | 27 | 227,813 | -26,338 |
| 1986 | 178 | 21 | 224,768 | -16,610 |
| 1985 | 171 | 8 | 221,351 | -18,474 |
| 1984 | 166 | -2 | 216,695 | -18,652 |
| 1983 | 163 | -5 | 212,712 | -11,849 |
| 1982 | 162 | 30 | 207,621 | -3,676 |
| 1981 | 157 | 44 | 202,822 | -16,072 |
| 1980 | 145 | 44 | 198,817 | -24,664 |
| 1979 | 130 | 48 | 197,578 | -29,515 |
| 1978 | 111 | 40 | 194,933 | -30,284 |
| 1977 | 89 | 32 | 191,557 | -30,423 |
| 1976 | 79 | 0 | 186,762 | -30,612 |
| 1975 | 70 | 0 | 182,258 | -30,886 |
| 1974 | 63 | 0 | 174,484 | -31,178 |
| 1973 | 57 | 0 | 168,258 | -31,472 |
| 1972 | 53 | 0 | 161,648 | -31,672 |
| 1971 | 50 | 0 | 155,249 | -31,651 |
| 1970 | 49 | 0 | 149,380 | -31,370 |
| 1969 | 71 | 132 | 142,660 | -11,469 |
| 1968 | 116 | 180 | 137,315 | -5,447 |
| 1967 | 117 | -28 | 131,938 | -5,298 |
| 1966 | 123 | -32 | 127,164 | -5,129 |
| 1965 | 113 | 218 | 122,814 | -5,023 |
| 1964 | 100 | 203 | 117,197 | -4,851 |
| 1963 | 88 | 181 | 114,555 | -4,676 |
| 1962 | 75 | 158 | 110,173 | -4,428 |
| 1961 | 70 | 120 | 106,318 | -4,043 |
| 1960 | 72 | 76 | 102,335 | -3,898 |
Data sources: World Bank | Health (1960–2025, retrieved 2026-04-06).
GeoRank.org/population/nauru/zambia | 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 Zambia 97.4% is from natural causes (a gain of 5,233,797 people) and 2.58% is from migration (a gain of 138,554 people).
As of 2024, 2,548 residents or 21.3% of the population were not native-born in Nauru, compared to 249,205 people or 1.2% in Zambia.
Biggest cities by population
Compare countries by 7 more topics
Population differences between Nauru and Zambia
|
Nauru
|
Zambia
|
|
|---|---|---|
| Life expectancy | 62.6 years | 66.9 years |
| Average age | 25.3 years | 22.6 years |
| Median age | 21.4 years | 18.8 years |
| Male:Female ratio | 50.9:49.1 | 49.5:50.5 |
| Fertility rate | 3.33 births per woman | 4.1 births per woman |
| Population density | 1,568 ppl/mi² | 78.5 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/zambia | 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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