Skip to content

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

Updated on by Georank

The latest officially reported population of the Marshall Islands was 36,282 in 2025 vs 3,568,978 people in Mongolia in 2025. In 2026, based on the adjusted UN estimation, the current Marshall Islands' population is 35,039 people compared to 3,630,744 in Mongolia.

Population statistics:

  • Mongolia's population is 103.6 times bigger than the Marshall Islands'.
  • The Marshall Islands is ranked the 192nd most populous country in the world, while Mongolia is the 132nd.
  • The countries together account for 0.04% of the world: 0.0004% for the Marshall Islands vs 0.04% for Mongolia.
  • For the last 10 years, the Marshall Islands has had an average growth rate of -2.84% per year vs +1.71% in Mongolia.
  • Since 2006, the population of the Marshall Islands has decreased from 52K people to 35K (32.6% decline), while Mongolia has grown from 2.57M to 3.63M (41.4% growth).

Marshall Islands vs Mongolia: population by year and forecast

Marshall Islands
Factual

Projection
Mongolia
Factual

Projection
1x
Year Population
Marshall Islands Mongolia
2100 23,445 5,630,532
2099 23,524 5,624,298
2098 23,613 5,616,442
2097 23,708 5,607,739
2096 23,784 5,598,366
2095 23,867 5,587,141
2094 23,935 5,575,743
2093 24,009 5,563,600
2092 24,079 5,550,506
2091 24,137 5,537,031
2090 24,185 5,522,419
2089 24,240 5,507,083
2088 24,272 5,491,226
2087 24,301 5,475,425
2086 24,316 5,459,661
2085 24,335 5,442,388
2084 24,342 5,424,928
2083 24,331 5,406,747
2082 24,315 5,388,623
2081 24,304 5,369,593
2080 24,278 5,349,817
2079 24,256 5,329,240
2078 24,214 5,307,283
2077 24,172 5,286,383
2076 24,138 5,264,220
2075 24,083 5,241,700
2074 24,049 5,218,897
2073 24,000 5,195,622
2072 23,969 5,172,532
2071 23,931 5,149,066
2070 23,889 5,124,853
2069 23,857 5,101,195
2068 23,815 5,077,035
2067 23,795 5,052,818
2066 23,763 5,027,552
2065 23,762 5,002,655
2064 23,766 4,978,185
2063 23,778 4,953,806
2062 23,818 4,929,364
2061 23,869 4,904,690
2060 23,917 4,878,877
2059 23,981 4,852,963
2058 24,028 4,826,761
2057 24,106 4,799,120
2056 24,194 4,771,151
2055 24,305 4,742,184
2054 24,411 4,711,735
2053 24,502 4,679,745
2052 24,602 4,646,658
2051 24,714 4,612,090
2050 24,811 4,576,701
2049 24,935 4,539,215
2048 25,047 4,500,638
2047 25,155 4,460,511
2046 25,267 4,419,188
2045 25,394 4,376,222
2044 25,531 4,333,010
2043 25,687 4,289,776
2042 25,846 4,245,757
2041 26,033 4,201,838
2040 26,249 4,158,320
2039 26,493 4,115,023
2038 26,759 4,072,646
2037 27,090 4,030,644
2036 27,446 3,989,867
2035 27,874 3,950,239
2034 28,364 3,911,316
2033 28,919 3,873,353
2032 29,543 3,836,311
2031 30,251 3,800,027
2030 31,054 3,763,374
2029 31,943 3,726,490
2028 32,879 3,688,767
2027 33,909 3,650,012
2026 35,039 3,610,395
2025 36,282 3,568,978
2024 37,548 3,524,788
2023 38,827 3,481,145
2022 40,077 3,433,748
2021 41,367 3,383,741
2020 42,706 3,327,204
2019 44,007 3,267,673
2018 45,285 3,208,189
2017 46,529 3,148,917
2016 47,709 3,088,856
2015 48,800 3,026,864
2014 49,796 2,963,113
2013 50,681 2,899,011
2012 51,419 2,839,705
2011 51,907 2,786,317
2010 52,044 2,738,622
2009 52,019 2,691,115
2008 52,030 2,643,201
2007 52,035 2,601,850
2006 51,992 2,567,168
2005 51,906 2,536,407
2004 51,791 2,508,412
2003 51,639 2,480,374
2002 51,425 2,449,027
2001 51,123 2,417,751
2000 50,706 2,388,299
1999 50,202 2,356,813
1998 49,717 2,323,809
1997 49,259 2,291,750
1996 48,775 2,259,507
1995 48,266 2,224,945
1994 47,712 2,189,395
1993 47,093 2,165,130
1992 46,388 2,167,790
1991 45,568 2,165,342
1990 44,629 2,098,710
1989 43,586 2,124,185
1988 42,321 2,076,322
1987 40,828 2,022,800
1986 39,286 1,970,965
1985 37,761 1,921,514
1984 36,264 1,874,349
1983 34,811 1,829,092
1982 33,397 1,785,364
1981 32,017 1,742,857
1980 30,774 1,701,335
1979 29,738 1,660,659
1978 28,809 1,619,468
1977 27,906 1,576,245
1976 27,021 1,531,945
1975 26,154 1,488,296
1974 25,296 1,446,050
1973 24,581 1,405,502
1972 23,992 1,366,821
1971 23,366 1,330,071
1970 22,530 1,295,272
1969 21,305 1,262,284
1968 19,862 1,229,930
1967 18,655 1,196,996
1966 17,927 1,163,754
1965 17,402 1,131,177
1964 16,852 1,100,234
1963 16,302 1,071,362
1962 15,755 1,041,444
1961 15,219 1,009,284
1960 14,703 977,595

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/mongolia | CC BY

From 2006 to 2016, the population of the Marshall Islands decreased by 4,283 people (a 8.24% decline), while Mongolia gained 521,688 people (a 20.3% growth).

For the next 10 years, from 2016 to 2026, the Marshall Islands lost 12,670 people (a 26.6% decline), while Mongolia's population increased by 541,888 people (a 17.5% growth).

The Marshall Islands was ranked 188th most populous country in 2006 and is 192nd in 2026. Mongolia was ranked 137th in 2006 and ranked 132nd 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 Mongolia will increase by 26.1% to 4,576,701 people and rank change from 132nd to 130th.

Mongolia is projected to reach its peak in 2100 at 5.63M 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
Mongolia
Factual

Projection
1x
Year Growth rate
Marshall Islands Mongolia
2100 -0.33% 0.11%
2099 -0.38% 0.14%
2098 -0.4% 0.16%
2097 -0.32% 0.17%
2096 -0.35% 0.2%
2095 -0.28% 0.2%
2094 -0.31% 0.22%
2093 -0.29% 0.24%
2092 -0.24% 0.24%
2091 -0.2% 0.26%
2090 -0.23% 0.28%
2089 -0.13% 0.29%
2088 -0.12% 0.29%
2087 -0.06% 0.29%
2086 -0.08% 0.32%
2085 -0.03% 0.32%
2084 0.05% 0.34%
2083 0.06% 0.34%
2082 0.04% 0.35%
2081 0.11% 0.37%
2080 0.09% 0.39%
2079 0.17% 0.41%
2078 0.17% 0.4%
2077 0.14% 0.42%
2076 0.23% 0.43%
2075 0.14% 0.44%
2074 0.2% 0.45%
2073 0.13% 0.45%
2072 0.16% 0.46%
2071 0.17% 0.47%
2070 0.14% 0.46%
2069 0.18% 0.48%
2068 0.08% 0.48%
2067 0.14% 0.5%
2066 0.004% 0.5%
2065 -0.02% 0.49%
2064 -0.05% 0.49%
2063 -0.17% 0.5%
2062 -0.21% 0.5%
2061 -0.2% 0.53%
2060 -0.27% 0.53%
2059 -0.2% 0.54%
2058 -0.32% 0.58%
2057 -0.37% 0.59%
2056 -0.46% 0.61%
2055 -0.43% 0.65%
2054 -0.37% 0.68%
2053 -0.41% 0.71%
2052 -0.45% 0.75%
2051 -0.39% 0.77%
2050 -0.5% 0.83%
2049 -0.45% 0.86%
2048 -0.43% 0.9%
2047 -0.44% 0.94%
2046 -0.5% 0.98%
2045 -0.54% 1%
2044 -0.61% 1.01%
2043 -0.62% 1.04%
2042 -0.72% 1.05%
2041 -0.82% 1.05%
2040 -0.92% 1.05%
2039 -1% 1.04%
2038 -1.22% 1.04%
2037 -1.3% 1.02%
2036 -1.53% 1%
2035 -1.73% 1%
2034 -1.92% 0.98%
2033 -2.11% 0.97%
2032 -2.34% 0.95%
2031 -2.59% 0.97%
2030 -2.78% 0.99%
2029 -2.85% 1.02%
2028 -3.04% 1.06%
2027 -3.23% 1.1%
2026 -3.42% 1.16%
2025 -3.37% 1.25%
2024 -3.29% 1.25%
2023 -3.12% 1.38%
2022 -3.12% 1.48%
2021 -3.14% 1.7%
2020 -2.96% 1.82%
2019 -2.82% 1.85%
2018 -2.67% 1.88%
2017 -2.47% 1.94%
2016 -2.24% 2.05%
2015 -2% 2.15%
2014 -1.75% 2.21%
2013 -1.44% 2.09%
2012 -0.94% 1.92%
2011 -0.26% 1.74%
2010 0.05% 1.77%
2009 -0.02% 1.81%
2008 -0.01% 1.59%
2007 0.08% 1.35%
2006 0.17% 1.21%
2005 0.22% 1.12%
2004 0.29% 1.13%
2003 0.42% 1.28%
2002 0.59% 1.29%
2001 0.82% 1.23%
2000 1% 1.34%
1999 0.98% 1.42%
1998 0.93% 1.4%
1997 0.99% 1.43%
1996 1.05% 1.55%
1995 1.16% 1.62%
1994 1.31% 1.12%
1993 1.52% -0.12%
1992 1.8% 0.11%
1991 2.1% 3.17%
1990 2.39% -1.2%
1989 2.99% 2.31%
1988 3.66% 2.65%
1987 3.93% 2.63%
1986 4.04% 2.57%
1985 4.13% 2.52%
1984 4.17% 2.47%
1983 4.23% 2.45%
1982 4.31% 2.44%
1981 4.04% 2.44%
1980 3.48% 2.45%
1979 3.22% 2.54%
1978 3.24% 2.74%
1977 3.28% 2.89%
1976 3.31% 2.93%
1975 3.39% 2.92%
1974 2.91% 2.88%
1973 2.45% 2.83%
1972 2.68% 2.76%
1971 3.71% 2.69%
1970 5.75% 2.61%
1969 7.27% 2.63%
1968 6.47% 2.75%
1967 4.06% 2.86%
1966 3.02% 2.88%
1965 3.26% 2.81%
1964 3.37% 2.69%
1963 3.47% 2.87%
1962 3.52% 3.19%
1961 3.51% 3.24%

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/mongolia | CC BY

In 2025, the population of the Marshall Islands declined by 3.37%, while Mongolia's population grew by 1.25%.

Live population counters

Marshall Islands Mongolia
Current population
35039
3630744
Population rank 192/197 132/197
Percent of world population 0.0004% 0.04%
One net population change
6.94 hours
11.9 minutes
One birth every
11.6 hours
8.82 minutes
One death every
1.37 days
27.1 minutes
Daily growth/decline -3 +121
Annual growth/decline -1,266 +44,190
Annual growth/decline rate -3.37% +1.25%
Population growth rate rank 197/197 81/197
One migration net change every
5.17 hours
4.63 days
Annual migration change -1,698 +79
Net migration rank 97/196 74/196
Foreign-born residents 3,309 22,589
Foreign-born residents rank 189/195 169/195
Foreign-born share of population 8.8% 0.6%
Foreign-born share rank 71/195 171/195

Natural population change vs migration

Marshall Islands
Natural

Migration
Mongolia
Natural

Migration
1x
Year Population change
Marshall Islands Mongolia
Natural Migration Natural Migration
2025 - -1,698 - 79
2024 487 -1,765 40,182 83
2023 550 -1,832 46,995 0
2022 606 -1,829 47,730 0
2021 653 -2,016 52,109 0
2020 689 -2,004 60,888 0
2019 746 -2,030 61,433 8,660
2018 785 -2,058 60,635 7,811
2017 826 -2,040 57,940 6,831
2016 866 -2,003 62,086 5,633
2015 912 -1,964 64,473 4,307
2014 959 -1,906 66,078 2,921
2013 1,014 -1,825 62,618 1,505
2012 1,097 -1,759 55,942 351
2011 1,185 -1,512 50,711 -505
2010 1,273 -1,221 44,914 -6,444
2009 1,365 -1,361 48,876 -15,007
2008 1,443 -1,467 45,843 -17,277
2007 1,507 -1,491 39,636 -15,220
2006 1,556 -1,491 33,609 -11,934
2005 1,586 -1,482 29,290 -8,924
2004 1,595 -1,466 28,418 -8,148
2003 1,600 -1,427 28,827 -7,986
2002 1,594 -1,345 30,439 -8,934
2001 1,596 -1,237 32,052 -10,244
2000 1,592 -1,110 32,753 -11,241
1999 1,590 -1,068 32,283 -13,481
1998 1,576 -1,124 31,757 -10,315
1997 1,564 -1,097 32,403 -9,132
1996 1,542 -1,050 33,741 -8,626
1995 1,522 -991 34,473 -7,346
1994 1,524 -942 34,711 -5,449
1993 1,524 -869 36,924 -5,429
1992 1,525 -769 42,437 -8,404
1991 1,540 -661 47,884 -11,427
1990 1,556 -562 49,443 -11,881
1989 1,574 -479 51,420 -9,757
1988 1,575 -140 51,588 2,459
1987 1,566 -16 51,140 1,855
1986 1,544 -8 50,329 354
1985 1,511 -1 49,944 -1,719
1984 1,470 6 48,562 -2,452
1983 1,422 12 46,919 -2,522
1982 1,375 23 45,179 -2,132
1981 1,328 31 43,588 -1,615
1980 1,287 -155 42,343 -1,268
1979 1,250 -316 41,568 -1,296
1978 1,207 -286 40,276 1,833
1977 1,160 -264 38,995 5,354
1976 1,109 -233 37,670 6,577
1975 1,055 -193 36,490 6,556
1974 1,000 -145 35,297 6,153
1973 954 -383 33,993 5,647
1972 913 -306 32,727 4,999
1971 877 -232 31,536 4,238
1970 819 201 30,558 3,263
1969 747 690 29,781 2,366
1968 685 769 29,017 3,535
1967 636 308 28,178 5,139
1966 603 -89 27,338 5,837
1965 566 -22 26,364 5,610
1964 536 16 25,317 4,599
1963 509 42 24,142 3,687
1962 488 54 22,960 9,049
1961 469 56 21,873 10,440
1960 452 63 20,726 10,334

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

GeoRank.org/population/marshall-islands/mongolia | 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 Mongolia 94.3% is from natural causes (a gain of 554,471 people) and 5.67% is from migration (a gain of 33,325 people).

As of 2024, 3,309 residents or 8.8% of the population were not native-born in the Marshall Islands, compared to 22,589 people or 0.6% in Mongolia.

Biggest cities by population

Marshall Islands
City Population
Majuro 30K
Djarrit 7.1K
Mongolia
City Population
Ulaanbaatar 1.4M
Bulgan 12.3K

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/mongolia | 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:

  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)

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.