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Population in the Marshall Islands compared to Nauru: Trends, Charts, Rankings

Updated on by Georank

The latest officially reported population of the Marshall Islands was 36,282 in 2025 vs 12,025 people in Nauru in 2025. In 2026, based on the adjusted UN estimation, the current Marshall Islands' population is 35,039 people compared to 12,139 in Nauru.

Population statistics:

  • The Marshall Islands' population is 2.89 times bigger than Nauru's.
  • The Marshall Islands is ranked the 192nd most populous country in the world, while Nauru is the 195th.
  • The countries together account for 0.0006% of the world: 0.0004% for the Marshall Islands vs 0.0001% for Nauru.
  • For the last 10 years, the Marshall Islands has had an average growth rate of -2.84% per year vs +1.03% in Nauru.
  • Since 2006, the population of the Marshall Islands has decreased from 52K people to 35K (32.6% decline), while Nauru has grown from 10K to 12.1K (21% growth).

Marshall Islands vs Nauru: population by year and forecast

Marshall Islands
Factual

Projection
Nauru
Factual

Projection
1x
Year Population
Marshall Islands Nauru
2100 23,445 20,708
2099 23,524 20,677
2098 23,613 20,636
2097 23,708 20,596
2096 23,784 20,561
2095 23,867 20,526
2094 23,935 20,479
2093 24,009 20,423
2092 24,079 20,377
2091 24,137 20,332
2090 24,185 20,276
2089 24,240 20,210
2088 24,272 20,143
2087 24,301 20,087
2086 24,316 20,019
2085 24,335 19,950
2084 24,342 19,872
2083 24,331 19,787
2082 24,315 19,700
2081 24,304 19,603
2080 24,278 19,517
2079 24,256 19,411
2078 24,214 19,304
2077 24,172 19,198
2076 24,138 19,089
2075 24,083 18,978
2074 24,049 18,866
2073 24,000 18,750
2072 23,969 18,630
2071 23,931 18,527
2070 23,889 18,388
2069 23,857 18,281
2068 23,815 18,160
2067 23,795 18,017
2066 23,763 17,896
2065 23,762 17,769
2064 23,766 17,641
2063 23,778 17,516
2062 23,818 17,394
2061 23,869 17,260
2060 23,917 17,129
2059 23,981 17,006
2058 24,028 16,874
2057 24,106 16,745
2056 24,194 16,605
2055 24,305 16,465
2054 24,411 16,328
2053 24,502 16,186
2052 24,602 16,042
2051 24,714 15,881
2050 24,811 15,731
2049 24,935 15,565
2048 25,047 15,405
2047 25,155 15,234
2046 25,267 15,058
2045 25,394 14,888
2044 25,531 14,712
2043 25,687 14,539
2042 25,846 14,357
2041 26,033 14,174
2040 26,249 13,990
2039 26,493 13,821
2038 26,759 13,666
2037 27,090 13,507
2036 27,446 13,358
2035 27,874 13,190
2034 28,364 13,035
2033 28,919 12,888
2032 29,543 12,753
2031 30,251 12,619
2030 31,054 12,499
2029 31,943 12,381
2028 32,879 12,286
2027 33,909 12,177
2026 35,039 12,100
2025 36,282 12,025
2024 37,548 11,947
2023 38,827 11,875
2022 40,077 11,801
2021 41,367 11,709
2020 42,706 11,643
2019 44,007 11,587
2018 45,285 11,477
2017 46,529 11,324
2016 47,709 11,150
2015 48,800 10,954
2014 49,796 10,742
2013 50,681 10,517
2012 51,419 10,267
2011 51,907 10,098
2010 52,044 10,043
2009 52,019 10,016
2008 52,030 10,009
2007 52,035 10,020
2006 51,992 10,034
2005 51,906 10,049
2004 51,791 10,060
2003 51,639 10,059
2002 51,425 10,082
2001 51,123 10,130
2000 50,706 10,168
1999 50,202 10,187
1998 49,717 10,198
1997 49,259 10,197
1996 48,775 10,183
1995 48,266 10,165
1994 47,712 10,137
1993 47,093 10,102
1992 46,388 10,021
1991 45,568 9,850
1990 44,629 9,622
1989 43,586 9,390
1988 42,321 9,165
1987 40,828 8,946
1986 39,286 8,742
1985 37,761 8,551
1984 36,264 8,377
1983 34,811 8,216
1982 33,397 8,040
1981 32,017 7,839
1980 30,774 7,649
1979 29,738 7,468
1978 28,809 7,298
1977 27,906 7,163
1976 27,021 7,064
1975 26,154 6,987
1974 25,296 6,923
1973 24,581 6,866
1972 23,992 6,812
1971 23,366 6,762
1970 22,530 6,710
1969 21,305 6,581
1968 19,862 6,328
1967 18,655 6,135
1966 17,927 6,043
1965 17,402 5,832
1964 16,852 5,515
1963 16,302 5,226
1962 15,755 4,979
1961 15,219 4,774
1960 14,703 4,607

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/marshall-islands/nauru | CC BY

From 2006 to 2016, the population of the Marshall Islands decreased by 4,283 people (a 8.24% decline), while Nauru gained 1,116 people (a 11.1% growth).

For the next 10 years, from 2016 to 2026, the Marshall Islands lost 12,670 people (a 26.6% decline), while Nauru's population increased by 989 people (a 8.87% growth).

The Marshall Islands was ranked 188th most populous country in 2006 and is 192nd in 2026. Nauru was ranked 196th in 2006 and ranked 195th now.

The UN's World Population Prospects forecasts that in 24 years (in 2050) the Marshall Islands' population will shrink by 29.2% to 24,811 people with a rank change from 192nd to 193rd. The population of Nauru will increase by 29.6% to 15,731 people and rank change from 195th to 194th.

Nauru is projected to reach its peak in 2100 at 20.7K people, while the Marshall Islands' population already peaked in 2010 at 52K people and is projected to decrease to 23.4K people by 2100.

Population growth rate by year

Marshall Islands
Factual

Projection
Nauru
Factual

Projection
1x
Year Growth rate
Marshall Islands Nauru
2100 -0.33% 0.15%
2099 -0.38% 0.2%
2098 -0.4% 0.19%
2097 -0.32% 0.17%
2096 -0.35% 0.17%
2095 -0.28% 0.23%
2094 -0.31% 0.27%
2093 -0.29% 0.23%
2092 -0.24% 0.22%
2091 -0.2% 0.28%
2090 -0.23% 0.33%
2089 -0.13% 0.33%
2088 -0.12% 0.28%
2087 -0.06% 0.34%
2086 -0.08% 0.35%
2085 -0.03% 0.39%
2084 0.05% 0.43%
2083 0.06% 0.44%
2082 0.04% 0.5%
2081 0.11% 0.44%
2080 0.09% 0.54%
2079 0.17% 0.56%
2078 0.17% 0.55%
2077 0.14% 0.57%
2076 0.23% 0.59%
2075 0.14% 0.6%
2074 0.2% 0.62%
2073 0.13% 0.65%
2072 0.16% 0.56%
2071 0.17% 0.75%
2070 0.14% 0.59%
2069 0.18% 0.66%
2068 0.08% 0.8%
2067 0.14% 0.68%
2066 0.004% 0.71%
2065 -0.02% 0.73%
2064 -0.05% 0.71%
2063 -0.17% 0.7%
2062 -0.21% 0.78%
2061 -0.2% 0.76%
2060 -0.27% 0.73%
2059 -0.2% 0.78%
2058 -0.32% 0.77%
2057 -0.37% 0.85%
2056 -0.46% 0.85%
2055 -0.43% 0.84%
2054 -0.37% 0.87%
2053 -0.41% 0.9%
2052 -0.45% 1.01%
2051 -0.39% 0.96%
2050 -0.5% 1.06%
2049 -0.45% 1.04%
2048 -0.43% 1.12%
2047 -0.44% 1.17%
2046 -0.5% 1.14%
2045 -0.54% 1.2%
2044 -0.61% 1.19%
2043 -0.62% 1.27%
2042 -0.72% 1.29%
2041 -0.82% 1.32%
2040 -0.92% 1.22%
2039 -1% 1.14%
2038 -1.22% 1.17%
2037 -1.3% 1.12%
2036 -1.53% 1.27%
2035 -1.73% 1.19%
2034 -1.92% 1.14%
2033 -2.11% 1.06%
2032 -2.34% 1.06%
2031 -2.59% 0.96%
2030 -2.78% 0.96%
2029 -2.85% 0.77%
2028 -3.04% 0.9%
2027 -3.23% 0.64%
2026 -3.42% 0.63%
2025 -3.37% 0.65%
2024 -3.29% 0.61%
2023 -3.12% 0.63%
2022 -3.12% 0.79%
2021 -3.14% 0.57%
2020 -2.96% 0.48%
2019 -2.82% 0.96%
2018 -2.67% 1.35%
2017 -2.47% 1.56%
2016 -2.24% 1.79%
2015 -2% 1.97%
2014 -1.75% 2.14%
2013 -1.44% 2.43%
2012 -0.94% 1.67%
2011 -0.26% 0.55%
2010 0.05% 0.27%
2009 -0.02% 0.07%
2008 -0.01% -0.11%
2007 0.08% -0.14%
2006 0.17% -0.15%
2005 0.22% -0.11%
2004 0.29% 0.01%
2003 0.42% -0.23%
2002 0.59% -0.47%
2001 0.82% -0.37%
2000 1% -0.19%
1999 0.98% -0.11%
1998 0.93% 0.01%
1997 0.99% 0.14%
1996 1.05% 0.18%
1995 1.16% 0.28%
1994 1.31% 0.35%
1993 1.52% 0.81%
1992 1.8% 1.74%
1991 2.1% 2.37%
1990 2.39% 2.47%
1989 2.99% 2.45%
1988 3.66% 2.45%
1987 3.93% 2.33%
1986 4.04% 2.23%
1985 4.13% 2.08%
1984 4.17% 1.96%
1983 4.23% 2.19%
1982 4.31% 2.56%
1981 4.04% 2.48%
1980 3.48% 2.42%
1979 3.22% 2.33%
1978 3.24% 1.88%
1977 3.28% 1.4%
1976 3.31% 1.1%
1975 3.39% 0.92%
1974 2.91% 0.83%
1973 2.45% 0.79%
1972 2.68% 0.74%
1971 3.71% 0.77%
1970 5.75% 1.96%
1969 7.27% 4%
1968 6.47% 3.15%
1967 4.06% 1.52%
1966 3.02% 3.62%
1965 3.26% 5.75%
1964 3.37% 5.53%
1963 3.47% 4.96%
1962 3.52% 4.29%
1961 3.51% 3.62%

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/marshall-islands/nauru | CC BY

In 2025, the population of the Marshall Islands declined by 3.37%, while Nauru's population grew by 0.65%.

Live population counters

Marshall Islands Nauru
Current population
35039
12139
Population rank 192/197 195/197
Percent of world population 0.0004% 0.0001%
One net population change
6.94 hours
4.69 days
One birth every
11.6 hours
1.25 days
One death every
1.37 days
4.06 days
Daily growth/decline -3 +0
Annual growth/decline -1,266 +78
Annual growth/decline rate -3.37% +0.65%
Population growth rate rank 197/197 119/197
One migration net change every
5.17 hours
3 days
Annual migration change -1,698 -122
Net migration rank 97/196 82/196
Foreign-born residents 3,309 2,548
Foreign-born residents rank 189/195 191/195
Foreign-born share of population 8.8% 21.3%
Foreign-born share rank 71/195 29/195

Natural population change vs migration

Marshall Islands
Natural

Migration
Nauru
Natural

Migration
1x
Year Population change
Marshall Islands Nauru
Natural Migration Natural Migration
2025 - -1,698 - -122
2024 487 -1,765 203 -121
2023 550 -1,832 213 -148
2022 606 -1,829 226 -144
2021 653 -2,016 236 -137
2020 689 -2,004 246 -214
2019 746 -2,030 255 -171
2018 785 -2,058 265 -131
2017 826 -2,040 279 -115
2016 866 -2,003 289 -105
2015 912 -1,964 291 -86
2014 959 -1,906 290 -69
2013 1,014 -1,825 291 -53
2012 1,097 -1,759 292 -38
2011 1,185 -1,512 291 -206
2010 1,273 -1,221 281 -246
2009 1,365 -1,361 261 -249
2008 1,443 -1,467 240 -243
2007 1,507 -1,491 222 -235
2006 1,556 -1,491 209 -224
2005 1,586 -1,482 204 -217
2004 1,595 -1,466 202 -210
2003 1,600 -1,427 201 -199
2002 1,594 -1,345 200 -247
2001 1,596 -1,237 203 -252
2000 1,592 -1,110 207 -236
1999 1,590 -1,068 212 -227
1998 1,576 -1,124 214 -217
1997 1,564 -1,097 218 -209
1996 1,542 -1,050 221 -204
1995 1,522 -991 225 -201
1994 1,524 -942 229 -196
1993 1,524 -869 235 -194
1992 1,525 -769 237 -121
1991 1,540 -661 225 0
1990 1,556 -562 214 20
1989 1,574 -479 204 24
1988 1,575 -140 195 29
1987 1,566 -16 186 27
1986 1,544 -8 178 21
1985 1,511 -1 171 8
1984 1,470 6 166 -2
1983 1,422 12 163 -5
1982 1,375 23 162 30
1981 1,328 31 157 44
1980 1,287 -155 145 44
1979 1,250 -316 130 48
1978 1,207 -286 111 40
1977 1,160 -264 89 32
1976 1,109 -233 79 0
1975 1,055 -193 70 0
1974 1,000 -145 63 0
1973 954 -383 57 0
1972 913 -306 53 0
1971 877 -232 50 0
1970 819 201 49 0
1969 747 690 71 132
1968 685 769 116 180
1967 636 308 117 -28
1966 603 -89 123 -32
1965 566 -22 113 218
1964 536 16 100 203
1963 509 42 88 181
1962 488 54 75 158
1961 469 56 70 120
1960 452 63 72 76

Data sources: World Bank | Health (1960–2025, retrieved 2026-07-08).

GeoRank.org/population/marshall-islands/nauru | CC BY

Over the last 10 years, 26.7% of the population change in the Marshall Islands is from natural causes (a gain of 7,120 people) and 73.3% is from migration (a loss of 19,541 people). In Nauru 64.6% is from natural causes (a gain of 2,503 people) and 35.4% is from migration (a loss of 1,372 people).

As of 2024, 3,309 residents or 8.8% of the population were not native-born in the Marshall Islands, compared to 2,548 people or 21.3% in Nauru.

Biggest cities by population

Marshall Islands
City Population
Majuro 30K
Djarrit 7.1K
Nauru
City Population
Yaren 747

Compare countries by 7 more topics

Population map with other countries

1x

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/marshall-islands/nauru | CC BY

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Data sources:

  1. World Bank | Health (1960–2025, retrieved 2026-07-08)
  2. United Nations | World Population Prospects (1960–2100, retrieved 2026-07-08)
  3. U.S. Census Bureau (1960–2025, retrieved 2026-07-08)
  4. Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-07-08)
  5. Wikidata (2026, retrieved 2026-07-08)

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