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Population in Mongolia compared to San Marino: Trends, Charts, Rankings

Updated on by Georank

The latest officially reported population of Mongolia was 3,568,978 in 2025 vs 34,109 people in San Marino in 2025. In 2026, based on the adjusted UN estimation, the current Mongolia's population is 3,630,744 people compared to 34,159 in San Marino.

Population statistics:

  • Mongolia's population is 106.3 times bigger than San Marino's.
  • Mongolia is ranked the 132nd most populous country in the world, while San Marino is the 193rd.
  • The countries together account for 0.04% of the world: 0.04% for Mongolia vs 0.0004% for San Marino.
  • For the last 10 years, Mongolia has had an average growth rate of +1.71% per year vs +0.4% in San Marino.
  • Since 2006, the population of Mongolia has increased from 2.57M people to 3.63M (41.4% growth), while San Marino has grown from 30.2K to 34.2K (13.2% growth).

Mongolia vs San Marino: population by year and forecast

Mongolia
Factual

Projection
San Marino
Factual

Projection
1x
Year Population
Mongolia San Marino
2100 5,630,532 31,687
2099 5,624,298 31,708
2098 5,616,442 31,720
2097 5,607,739 31,762
2096 5,598,366 31,780
2095 5,587,141 31,761
2094 5,575,743 31,755
2093 5,563,600 31,726
2092 5,550,506 31,748
2091 5,537,031 31,736
2090 5,522,419 31,747
2089 5,507,083 31,733
2088 5,491,226 31,725
2087 5,475,425 31,710
2086 5,459,661 31,683
2085 5,442,388 31,636
2084 5,424,928 31,623
2083 5,406,747 31,612
2082 5,388,623 31,596
2081 5,369,593 31,555
2080 5,349,817 31,573
2079 5,329,240 31,569
2078 5,307,283 31,566
2077 5,286,383 31,579
2076 5,264,220 31,612
2075 5,241,700 31,653
2074 5,218,897 31,703
2073 5,195,622 31,762
2072 5,172,532 31,825
2071 5,149,066 31,896
2070 5,124,853 31,965
2069 5,101,195 32,058
2068 5,077,035 32,160
2067 5,052,818 32,290
2066 5,027,552 32,395
2065 5,002,655 32,527
2064 4,978,185 32,664
2063 4,953,806 32,782
2062 4,929,364 32,918
2061 4,904,690 33,047
2060 4,878,877 33,170
2059 4,852,963 33,310
2058 4,826,761 33,447
2057 4,799,120 33,584
2056 4,771,151 33,717
2055 4,742,184 33,829
2054 4,711,735 33,954
2053 4,679,745 34,068
2052 4,646,658 34,161
2051 4,612,090 34,235
2050 4,576,701 34,268
2049 4,539,215 34,324
2048 4,500,638 34,382
2047 4,460,511 34,421
2046 4,419,188 34,463
2045 4,376,222 34,497
2044 4,333,010 34,546
2043 4,289,776 34,552
2042 4,245,757 34,521
2041 4,201,838 34,525
2040 4,158,320 34,534
2039 4,115,023 34,520
2038 4,072,646 34,483
2037 4,030,644 34,430
2036 3,989,867 34,403
2035 3,950,239 34,368
2034 3,911,316 34,347
2033 3,873,353 34,341
2032 3,836,311 34,316
2031 3,800,027 34,308
2030 3,763,374 34,289
2029 3,726,490 34,267
2028 3,688,767 34,215
2027 3,650,012 34,175
2026 3,610,395 34,144
2025 3,568,978 34,109
2024 3,524,788 33,977
2023 3,481,145 33,860
2022 3,433,748 33,755
2021 3,383,741 34,252
2020 3,327,204 34,770
2019 3,267,673 34,663
2018 3,208,189 34,522
2017 3,148,917 33,825
2016 3,088,856 33,101
2015 3,026,864 32,897
2014 2,963,113 32,655
2013 2,899,011 33,041
2012 2,839,705 33,469
2011 2,786,317 32,620
2010 2,738,622 33,270
2009 2,691,115 33,066
2008 2,643,201 31,662
2007 2,601,850 31,211
2006 2,567,168 30,184
2005 2,536,407 29,836
2004 2,508,412 29,457
2003 2,480,374 27,843
2002 2,449,027 27,491
2001 2,417,751 27,143
2000 2,388,299 26,799
1999 2,356,813 26,459
1998 2,323,809 26,125
1997 2,291,750 25,800
1996 2,259,507 25,482
1995 2,224,945 25,158
1994 2,189,395 24,823
1993 2,165,130 24,472
1992 2,167,790 24,125
1991 2,165,342 23,797
1990 2,098,710 23,475
1989 2,124,185 23,154
1988 2,076,322 22,843
1987 2,022,800 22,686
1986 1,970,965 22,636
1985 1,921,514 22,485
1984 1,874,349 22,346
1983 1,829,092 22,229
1982 1,785,364 22,055
1981 1,742,857 21,840
1980 1,701,335 21,585
1979 1,660,659 21,320
1978 1,619,468 21,026
1977 1,576,245 20,017
1976 1,531,945 19,110
1975 1,488,296 19,046
1974 1,446,050 19,030
1973 1,405,502 18,992
1972 1,366,821 18,787
1971 1,330,071 18,419
1970 1,295,272 18,168
1969 1,262,284 18,026
1968 1,229,930 17,861
1967 1,196,996 17,688
1966 1,163,754 17,523
1965 1,131,177 17,305
1964 1,100,234 16,977
1963 1,071,362 16,580
1962 1,041,444 16,183
1961 1,009,284 15,799
1960 977,595 15,428

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/mongolia/san-marino | CC BY

From 2006 to 2016, the population of Mongolia increased by 521,688 people (a 20.3% growth), while San Marino gained 2,917 people (a 9.66% growth).

For the next 10 years, from 2016 to 2026, Mongolia gained 541,888 people (a 17.5% growth), while San Marino's population increased by 1,058 people (a 3.2% growth).

Mongolia was ranked 137th most populous country in 2006 and is 132nd in 2026. San Marino was ranked 193rd in 2006 and still ranked 193rd now.

The UN's World Population Prospects forecasts that in 24 years (in 2050) Mongolia's population will grow by 26.1% to 4,576,701 people with a rank change from 132nd to 130th. The population of San Marino will increase by 0.32% to 34,268 people and rank change from 193rd to 192nd.

Mongolia is projected to reach its peak in 2100 at 5.63M people, while San Marino's population already peaked in 2020 at 34.8K people and is projected to decrease to 31.7K people by 2100.

Population growth rate by year

Mongolia
Factual

Projection
San Marino
Factual

Projection
1x
Year Growth rate
Mongolia San Marino
2100 0.11% -0.06%
2099 0.14% -0.04%
2098 0.16% -0.13%
2097 0.17% -0.05%
2096 0.2% 0.06%
2095 0.2% 0.02%
2094 0.22% 0.09%
2093 0.24% -0.07%
2092 0.24% 0.04%
2091 0.26% -0.04%
2090 0.28% 0.04%
2089 0.29% 0.03%
2088 0.29% 0.05%
2087 0.29% 0.08%
2086 0.32% 0.15%
2085 0.32% 0.04%
2084 0.34% 0.04%
2083 0.34% 0.05%
2082 0.35% 0.13%
2081 0.37% -0.06%
2080 0.39% 0.01%
2079 0.41% 0.01%
2078 0.4% -0.04%
2077 0.42% -0.1%
2076 0.43% -0.13%
2075 0.44% -0.16%
2074 0.45% -0.19%
2073 0.45% -0.2%
2072 0.46% -0.22%
2071 0.47% -0.22%
2070 0.46% -0.29%
2069 0.48% -0.32%
2068 0.48% -0.4%
2067 0.5% -0.32%
2066 0.5% -0.41%
2065 0.49% -0.42%
2064 0.49% -0.36%
2063 0.5% -0.41%
2062 0.5% -0.39%
2061 0.53% -0.37%
2060 0.53% -0.42%
2059 0.54% -0.41%
2058 0.58% -0.41%
2057 0.59% -0.39%
2056 0.61% -0.33%
2055 0.65% -0.37%
2054 0.68% -0.33%
2053 0.71% -0.27%
2052 0.75% -0.21%
2051 0.77% -0.1%
2050 0.83% -0.16%
2049 0.86% -0.17%
2048 0.9% -0.11%
2047 0.94% -0.12%
2046 0.98% -0.1%
2045 1% -0.14%
2044 1.01% -0.02%
2043 1.04% 0.09%
2042 1.05% -0.01%
2041 1.05% -0.03%
2040 1.05% 0.04%
2039 1.04% 0.11%
2038 1.04% 0.15%
2037 1.02% 0.08%
2036 1% 0.1%
2035 1% 0.06%
2034 0.98% 0.02%
2033 0.97% 0.07%
2032 0.95% 0.02%
2031 0.97% 0.05%
2030 0.99% 0.07%
2029 1.02% 0.15%
2028 1.06% 0.12%
2027 1.1% 0.09%
2026 1.16% 0.1%
2025 1.25% 0.39%
2024 1.25% 0.35%
2023 1.38% 0.31%
2022 1.48% -1.45%
2021 1.7% -1.49%
2020 1.82% 0.31%
2019 1.85% 0.41%
2018 1.88% 2.06%
2017 1.94% 2.19%
2016 2.05% 0.62%
2015 2.15% 0.74%
2014 2.21% -1.17%
2013 2.09% -1.28%
2012 1.92% 2.6%
2011 1.74% -1.95%
2010 1.77% 0.62%
2009 1.81% 4.43%
2008 1.59% 1.45%
2007 1.35% 3.4%
2006 1.21% 1.17%
2005 1.12% 1.29%
2004 1.13% 5.8%
2003 1.28% 1.28%
2002 1.29% 1.28%
2001 1.23% 1.28%
2000 1.34% 1.29%
1999 1.42% 1.28%
1998 1.4% 1.26%
1997 1.43% 1.25%
1996 1.55% 1.29%
1995 1.62% 1.35%
1994 1.12% 1.43%
1993 -0.12% 1.44%
1992 0.11% 1.38%
1991 3.17% 1.37%
1990 -1.2% 1.39%
1989 2.31% 1.36%
1988 2.65% 0.69%
1987 2.63% 0.22%
1986 2.57% 0.67%
1985 2.52% 0.62%
1984 2.47% 0.53%
1983 2.45% 0.79%
1982 2.44% 0.98%
1981 2.44% 1.18%
1980 2.45% 1.24%
1979 2.54% 1.4%
1978 2.74% 5.04%
1977 2.89% 4.75%
1976 2.93% 0.34%
1975 2.92% 0.08%
1974 2.88% 0.2%
1973 2.83% 1.09%
1972 2.76% 2%
1971 2.69% 1.38%
1970 2.61% 0.79%
1969 2.63% 0.92%
1968 2.75% 0.98%
1967 2.86% 0.94%
1966 2.88% 1.26%
1965 2.81% 1.93%
1964 2.69% 2.39%
1963 2.87% 2.45%
1962 3.19% 2.43%
1961 3.24% 2.4%

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/mongolia/san-marino | CC BY

In 2025, the population of Mongolia grew by 1.25%, while San Marino's population grew by 0.39%.

Live population counters

Mongolia San Marino
Current population
3630744
34159
Population rank 132/197 193/197
Percent of world population 0.04% 0.0004%
One net population change
11.9 minutes
2.77 days
One birth every
8.82 minutes
2.57 days
One death every
27.1 minutes
1.44 days
Daily growth/decline +121 +0
Annual growth/decline +44,190 +132
Annual growth/decline rate +1.25% +0.39%
Population growth rate rank 81/197 140/197
One migration net change every
4.63 days
3 days
Annual migration change +79 +122
Net migration rank 74/196 72/196
Foreign-born residents 22,589 5,838
Foreign-born residents rank 169/195 183/195
Foreign-born share of population 0.6% 17.4%
Foreign-born share rank 171/195 35/195

Natural population change vs migration

Mongolia
Natural

Migration
San Marino
Natural

Migration
1x
Year Population change
Mongolia San Marino
Natural Migration Natural Migration
2025 - 79 - 122
2024 40,182 83 -112 37
2023 46,995 0 -92 -190
2022 47,730 0 -58 -403
2021 52,109 0 -99 -368
2020 60,888 0 -122 247
2019 61,433 8,660 -17 187
2018 60,635 7,811 -11 172
2017 57,940 6,831 -51 234
2016 62,086 5,633 10 291
2015 64,473 4,307 36 273
2014 66,078 2,921 46 74
2013 62,618 1,505 73 57
2012 55,942 351 54 143
2011 50,711 -505 105 2,325
2010 44,914 -6,444 126 592
2009 48,876 -15,007 145 311
2008 45,843 -17,277 159 268
2007 39,636 -15,220 69 314
2006 33,609 -11,934 75 310
2005 29,290 -8,924 66 314
2004 28,418 -8,148 121 285
2003 28,827 -7,986 79 277
2002 30,439 -8,934 112 241
2001 32,052 -10,244 132 215
2000 32,753 -11,241 107 233
1999 32,283 -13,481 80 256
1998 31,757 -10,315 74 257
1997 32,403 -9,132 71 255
1996 33,741 -8,626 63 257
1995 34,473 -7,346 51 262
1994 34,711 -5,449 43 300
1993 36,924 -5,429 38 325
1992 42,437 -8,404 42 285
1991 47,884 -11,427 45 278
1990 49,443 -11,881 41 289
1989 51,420 -9,757 36 285
1988 51,588 2,459 34 268
1987 51,140 1,855 31 -20
1986 50,329 354 40 44
1985 49,944 -1,719 44 166
1984 48,562 -2,452 46 32
1983 46,919 -2,522 54 115
1982 45,179 -2,132 61 117
1981 43,588 -1,615 76 169
1980 42,343 -1,268 90 169
1979 41,568 -1,296 104 164
1978 40,276 1,833 121 199
1977 38,995 5,354 117 1,577
1976 37,670 6,577 126 0
1975 36,490 6,556 141 -133
1974 35,297 6,153 153 -131
1973 33,993 5,647 167 -124
1972 32,727 4,999 173 191
1971 31,536 4,238 174 201
1970 30,558 3,263 173 -39
1969 29,781 2,366 173 -29
1968 29,017 3,535 171 8
1967 28,178 5,139 171 -3
1966 27,338 5,837 173 -9
1965 26,364 5,610 169 99
1964 25,317 4,599 163 233
1963 24,142 3,687 158 242
1962 22,960 9,049 155 238
1961 21,873 10,440 174 206
1960 20,726 10,334 139 229

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

GeoRank.org/population/mongolia/san-marino | CC BY

Over the last 10 years, 94.3% of the population change in Mongolia is from natural causes (a gain of 554,471 people) and 5.67% is from migration (a gain of 33,325 people). In San Marino 51.8% is from natural causes (a loss of 516 people) and 48.2% is from migration (a gain of 480 people).

As of 2024, 22,589 residents or 0.6% of the population were not native-born in Mongolia, compared to 5,838 people or 17.4% in San Marino.

Biggest cities by population

Mongolia
City Population
Ulaanbaatar 1.4M
Bulgan 12.3K
San Marino
City Population
Dogana 7K
San Marino 4.04K

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/mongolia/san-marino | 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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