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Population in Mongolia compared to Samoa: Trends, Charts, Rankings

Updated on by Georank team

The latest officially reported population of Mongolia was 3,524,788 in 2024 vs 218,019 people in Samoa in 2024. In 2026, based on the adjusted UN estimation, the current Mongolia's population is 3,620,317 people compared to 220,932 in Samoa.

Population statistics:

  • Mongolia's population is 16.4 times bigger than Samoa's.
  • Mongolia is ranked the 132nd most populous country in the world, while Samoa is the 177th.
  • The countries together account for 0.05% of the world: 0.04% for Mongolia vs 0.003% for Samoa.
  • For the last 10 years, Mongolia has had an average growth rate of +1.79% per year vs +0.87% in Samoa.
  • Since 2006, the population of Mongolia has increased from 2.57M people to 3.62M (41% growth), while Samoa has grown from 188K to 221K (17.7% growth).

Mongolia vs Samoa: population by year and forecast

Mongolia
Factual

Projection
Samoa
Factual

Projection
1x
Year Population
Mongolia Samoa
2100 5,629,299 384,161
2099 5,623,066 382,854
2098 5,615,212 381,539
2097 5,606,511 380,191
2096 5,597,140 378,724
2095 5,585,917 377,198
2094 5,574,522 375,643
2093 5,562,381 374,011
2092 5,549,290 372,292
2091 5,535,819 370,495
2090 5,521,210 368,729
2089 5,505,877 366,876
2088 5,490,024 364,923
2087 5,474,226 362,970
2086 5,458,465 360,980
2085 5,441,196 358,958
2084 5,423,740 356,899
2083 5,405,563 354,766
2082 5,387,443 352,554
2081 5,368,417 350,260
2080 5,348,645 347,980
2079 5,328,073 345,610
2078 5,306,120 343,130
2077 5,285,225 340,587
2076 5,263,067 337,992
2075 5,240,553 335,365
2074 5,217,755 332,762
2073 5,194,484 330,070
2072 5,171,399 327,311
2071 5,147,939 324,429
2070 5,123,730 321,716
2069 5,100,078 318,960
2068 5,075,923 316,145
2067 5,051,712 313,447
2066 5,026,451 310,683
2065 5,001,559 308,047
2064 4,977,095 305,429
2063 4,952,721 302,831
2062 4,928,284 300,287
2061 4,903,616 297,894
2060 4,877,808 295,476
2059 4,851,900 293,072
2058 4,825,704 290,637
2057 4,798,069 288,344
2056 4,770,106 286,143
2055 4,741,145 283,928
2054 4,710,703 281,737
2053 4,678,720 279,498
2052 4,645,641 277,186
2051 4,611,080 274,775
2050 4,575,698 272,374
2049 4,538,221 269,906
2048 4,499,652 267,438
2047 4,459,534 264,962
2046 4,418,220 262,389
2045 4,375,263 259,755
2044 4,332,061 257,081
2043 4,288,836 254,546
2042 4,244,827 251,896
2041 4,200,917 249,251
2040 4,157,409 246,679
2039 4,114,122 244,169
2038 4,071,754 241,648
2037 4,029,761 239,306
2036 3,988,994 237,018
2035 3,949,374 234,803
2034 3,910,459 232,771
2033 3,872,505 230,885
2032 3,835,471 229,148
2031 3,799,194 227,434
2030 3,762,550 225,916
2029 3,725,673 224,499
2028 3,687,959 223,100
2027 3,649,213 221,828
2026 3,609,604 220,601
2025 3,568,196 219,378
2024 3,524,788 218,019
2023 3,481,145 216,663
2022 3,433,748 215,261
2021 3,383,741 213,779
2020 3,327,204 211,944
2019 3,267,673 209,780
2018 3,208,189 207,582
2017 3,148,917 205,415
2016 3,088,856 203,499
2015 3,026,864 201,782
2014 2,963,113 200,037
2013 2,899,011 198,268
2012 2,839,705 196,498
2011 2,786,317 194,713
2010 2,738,622 193,023
2009 2,691,115 191,513
2008 2,643,201 190,107
2007 2,601,850 188,753
2006 2,567,168 187,709
2005 2,536,407 186,978
2004 2,508,412 186,249
2003 2,480,374 185,430
2002 2,449,027 184,471
2001 2,417,751 183,166
2000 2,388,299 181,685
1999 2,356,813 180,275
1998 2,323,809 178,905
1997 2,291,750 177,547
1996 2,259,507 176,071
1995 2,224,945 174,571
1994 2,189,395 173,159
1993 2,165,130 171,774
1992 2,167,790 170,331
1991 2,165,342 169,368
1990 2,098,710 169,042
1989 2,124,185 168,768
1988 2,076,322 168,346
1987 2,022,800 167,661
1986 1,970,965 167,061
1985 1,921,514 166,849
1984 1,874,349 166,796
1983 1,829,092 166,714
1982 1,785,364 166,484
1981 1,742,857 165,678
1980 1,701,335 164,322
1979 1,660,659 162,882
1978 1,619,468 161,375
1977 1,576,245 159,753
1976 1,531,945 157,113
1975 1,488,296 153,344
1974 1,446,050 149,431
1973 1,405,502 146,516
1972 1,366,821 144,538
1971 1,330,071 142,503
1970 1,295,272 140,400
1969 1,262,284 138,233
1968 1,229,930 136,020
1967 1,196,996 133,764
1966 1,163,754 131,073
1965 1,131,177 127,978
1964 1,100,234 124,894
1963 1,071,362 121,764
1962 1,041,444 118,597
1961 1,009,284 115,496
1960 977,595 112,490

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/mongolia/samoa | CC BY

From 2006 to 2016, the population of Mongolia increased by 521,688 people (a 20.3% growth), while Samoa gained 15,790 people (a 8.41% growth).

For the next 10 years, from 2016 to 2026, Mongolia gained 531,461 people (a 17.2% growth), while Samoa's population increased by 17,433 people (a 8.57% growth).

Mongolia was ranked 137th most populous country in 2006 and is 132nd in 2026. Samoa was ranked 176th in 2006 and ranked 177th now.

The UN's World Population Prospects forecasts that in 24 years (in 2050) Mongolia's population will grow by 26.4% to 4,575,698 people with a rank change from 132nd to 130th. The population of Samoa will increase by 23.3% to 272,374 people and rank change from 177th to 176th.

Mongolia is projected to reach its peak in 2100 at 5.63M people compared to the peak of 384K people in 2100 for Samoa.

Population growth rate by year

Mongolia
Factual

Projection
Samoa
Factual

Projection
1x
Year Growth rate
Mongolia Samoa
2100 0.11% 0.34%
2099 0.14% 0.34%
2098 0.16% 0.35%
2097 0.17% 0.39%
2096 0.2% 0.4%
2095 0.2% 0.41%
2094 0.22% 0.44%
2093 0.24% 0.46%
2092 0.24% 0.48%
2091 0.26% 0.48%
2090 0.28% 0.51%
2089 0.29% 0.54%
2088 0.29% 0.54%
2087 0.29% 0.55%
2086 0.32% 0.56%
2085 0.32% 0.58%
2084 0.34% 0.6%
2083 0.34% 0.63%
2082 0.35% 0.65%
2081 0.37% 0.66%
2080 0.39% 0.69%
2079 0.41% 0.72%
2078 0.4% 0.75%
2077 0.42% 0.77%
2076 0.43% 0.78%
2075 0.44% 0.78%
2074 0.45% 0.82%
2073 0.45% 0.84%
2072 0.46% 0.89%
2071 0.47% 0.84%
2070 0.46% 0.86%
2069 0.48% 0.89%
2068 0.48% 0.86%
2067 0.5% 0.89%
2066 0.5% 0.86%
2065 0.49% 0.86%
2064 0.49% 0.86%
2063 0.5% 0.85%
2062 0.5% 0.8%
2061 0.53% 0.82%
2060 0.53% 0.82%
2059 0.54% 0.84%
2058 0.58% 0.8%
2057 0.59% 0.77%
2056 0.61% 0.78%
2055 0.65% 0.78%
2054 0.68% 0.8%
2053 0.71% 0.83%
2052 0.75% 0.88%
2051 0.77% 0.88%
2050 0.83% 0.91%
2049 0.86% 0.92%
2048 0.9% 0.93%
2047 0.94% 0.98%
2046 0.98% 1.01%
2045 1% 1.04%
2044 1.01% 1%
2043 1.04% 1.05%
2042 1.05% 1.06%
2041 1.05% 1.04%
2040 1.05% 1.03%
2039 1.04% 1.04%
2038 1.04% 0.98%
2037 1.02% 0.96%
2036 1% 0.94%
2035 1% 0.87%
2034 0.98% 0.82%
2033 0.97% 0.76%
2032 0.95% 0.75%
2031 0.97% 0.67%
2030 0.99% 0.63%
2029 1.02% 0.63%
2028 1.06% 0.57%
2027 1.1% 0.56%
2026 1.16% 0.56%
2025 1.23% 0.62%
2024 1.25% 0.63%
2023 1.38% 0.65%
2022 1.48% 0.69%
2021 1.7% 0.87%
2020 1.82% 1.03%
2019 1.85% 1.06%
2018 1.88% 1.05%
2017 1.94% 0.94%
2016 2.05% 0.85%
2015 2.15% 0.87%
2014 2.21% 0.89%
2013 2.09% 0.9%
2012 1.92% 0.92%
2011 1.74% 0.88%
2010 1.77% 0.79%
2009 1.81% 0.74%
2008 1.59% 0.72%
2007 1.35% 0.56%
2006 1.21% 0.39%
2005 1.12% 0.39%
2004 1.13% 0.44%
2003 1.28% 0.52%
2002 1.29% 0.71%
2001 1.23% 0.82%
2000 1.34% 0.78%
1999 1.42% 0.77%
1998 1.4% 0.76%
1997 1.43% 0.84%
1996 1.55% 0.86%
1995 1.62% 0.82%
1994 1.12% 0.81%
1993 -0.12% 0.85%
1992 0.11% 0.57%
1991 3.17% 0.19%
1990 -1.2% 0.16%
1989 2.31% 0.25%
1988 2.65% 0.41%
1987 2.63% 0.36%
1986 2.57% 0.13%
1985 2.52% 0.03%
1984 2.47% 0.05%
1983 2.45% 0.14%
1982 2.44% 0.49%
1981 2.44% 0.83%
1980 2.45% 0.88%
1979 2.54% 0.93%
1978 2.74% 1.02%
1977 2.89% 1.68%
1976 2.93% 2.46%
1975 2.92% 2.62%
1974 2.88% 1.99%
1973 2.83% 1.37%
1972 2.76% 1.43%
1971 2.69% 1.5%
1970 2.61% 1.57%
1969 2.63% 1.63%
1968 2.75% 1.69%
1967 2.86% 2.05%
1966 2.88% 2.42%
1965 2.81% 2.47%
1964 2.69% 2.57%
1963 2.87% 2.67%
1962 3.19% 2.68%
1961 3.24% 2.67%

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/mongolia/samoa | CC BY

In 2024, the population of Mongolia grew by 1.25%, while Samoa's population grew by 0.63%.

Live population counters

Mongolia Samoa
Current population
3620317
220932
Population rank 132/197 177/197
Percent of world population 0.04% 0.003%
One net population change
12 minutes
6.46 hours
One birth every
7.95 minutes
1.59 hours
One death every
27.5 minutes
6.57 hours
Daily growth/decline +120 +4
Annual growth/decline +43,643 +1,356
Annual growth/decline rate +1.25% +0.63%
Population growth rate rank 86/197 125/197
One migration net change every
4.63 days
3.12 hours
Annual migration change +79 -2,815
Net migration rank 74/196 105/196
Foreign-born residents 22,589 3,843
Foreign-born residents rank 169/195 186/195
Foreign-born share of population 0.6% 1.8%
Foreign-born share rank 171/195 137/195

Natural population change vs migration

Mongolia
Natural

Migration
Samoa
Natural

Migration
1x
Year Population change
Mongolia Samoa
Natural Migration Natural Migration
2025 - 79 - -2,815
2024 - 83 - -2,754
2023 46,995 0 4,170 -2,810
2022 47,730 0 4,288 -2,837
2021 52,109 0 4,379 -2,860
2020 60,888 0 4,442 -2,299
2019 61,433 8,660 4,495 -2,313
2018 60,635 7,811 4,637 -2,425
2017 57,940 6,831 4,661 -2,539
2016 62,086 5,633 4,720 -3,008
2015 64,473 4,307 4,795 -3,074
2014 66,078 2,921 4,849 -3,081
2013 62,618 1,505 4,875 -3,107
2012 55,942 351 4,863 -3,089
2011 50,711 -505 4,860 -3,056
2010 44,914 -6,444 4,779 -3,197
2009 48,876 -15,007 4,525 -3,093
2008 45,843 -17,277 4,581 -3,194
2007 39,636 -15,220 4,480 -3,152
2006 33,609 -11,934 4,473 -3,714
2005 29,290 -8,924 4,503 -3,805
2004 28,418 -8,148 4,554 -3,796
2003 28,827 -7,986 4,622 -3,748
2002 30,439 -8,934 4,672 -3,624
2001 32,052 -10,244 4,759 -3,198
2000 32,753 -11,241 4,855 -3,453
1999 32,283 -13,481 4,937 -3,517
1998 31,757 -10,315 5,022 -3,702
1997 32,403 -9,132 5,053 -3,658
1996 33,741 -8,626 5,038 -3,476
1995 34,473 -7,346 4,976 -3,532
1994 34,711 -5,449 4,880 -3,505
1993 36,924 -5,429 4,769 -3,373
1992 42,437 -8,404 4,652 -3,161
1991 47,884 -11,427 4,655 -4,227
1990 49,443 -11,881 4,759 -4,533
1989 51,420 -9,757 4,845 -4,527
1988 51,588 2,459 4,889 -4,366
1987 51,140 1,855 4,909 -4,056
1986 50,329 354 4,983 -4,637
1985 49,944 -1,719 4,998 -4,920
1984 48,562 -2,452 4,979 -4,944
1983 46,919 -2,522 4,914 -4,789
1982 45,179 -2,132 4,808 -4,479
1981 43,588 -1,615 4,720 -3,440
1980 42,343 -1,268 4,672 -3,240
1979 41,568 -1,296 4,624 -3,177
1978 40,276 1,833 4,587 -3,022
1977 38,995 5,354 4,555 -2,866
1976 37,670 6,577 4,519 -929
1975 36,490 6,556 4,465 -522
1974 35,297 6,153 4,411 -526
1973 33,993 5,647 4,446 -2,501
1972 32,727 4,999 4,487 -2,483
1971 31,536 4,238 4,534 -2,463
1970 30,558 3,263 4,567 -2,429
1969 29,781 2,366 4,592 -2,399
1968 29,017 3,535 4,605 -2,370
1967 28,178 5,139 4,621 -2,333
1966 27,338 5,837 4,593 -1,503
1965 26,364 5,610 4,605 -1,512
1964 25,317 4,599 4,326 -1,252
1963 24,142 3,687 4,544 -1,365
1962 22,960 9,049 4,498 -1,341
1961 21,873 10,440 4,399 -1,349
1960 20,726 10,334 4,298 -1,333

Data sources: World Bank | Health (1960–2025, retrieved 2026-04-06).

GeoRank.org/population/mongolia/samoa | CC BY

Over the last 10 years, 94.1% of the population change in Mongolia is from natural causes (a gain of 580,367 people) and 5.87% is from migration (a gain of 36,163 people). In Samoa 62.5% is from natural causes (a gain of 45,436 people) and 37.5% is from migration (a loss of 27,246 people).

As of 2024, 22,589 residents or 0.6% of the population were not native-born in Mongolia, compared to 3,843 people or 1.8% in Samoa.

Biggest cities by population

Mongolia
City Population
Ulaanbaatar 1.4M
Bulgan 12.3K
Samoa
City Population
Apia 37.7K
Manase 161

Compare countries by 7 more topics

Population map with other countries

1x

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/mongolia/samoa | CC BY

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Data sources:

  1. World Bank | Health (1960–2025, retrieved 2026-04-06)
  2. United Nations | World Population Prospects (1960–2100, retrieved 2026-03-10)
  3. U.S. Census Bureau (1960–2025, retrieved 2026-02-08)
  4. Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-02-20)
  5. Wikidata (2026, retrieved 2026-02-08)

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