Skip to content

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

Updated on by Georank team

The latest officially reported population of Comoros was 866,628 in 2024 vs 3,524,788 people in Mongolia in 2024. In 2026, based on the adjusted UN estimation, the current Comoros' population is 903,776 people compared to 3,620,317 in Mongolia.

Population statistics:

  • Mongolia's population is 4.01 times bigger than Comoros'.
  • Comoros is ranked the 160th most populous country in the world, while Mongolia is the 132nd.
  • The countries together account for 0.05% of the world: 0.01% for Comoros vs 0.04% for Mongolia.
  • For the last 10 years, Comoros has had an average growth rate of +2.01% per year vs +1.79% in Mongolia.
  • Since 2006, the population of Comoros has increased from 605K people to 904K (49.4% growth), while Mongolia has grown from 2.57M to 3.62M (41% growth).

Comoros vs Mongolia: population by year and forecast

Comoros
Factual

Projection
Mongolia
Factual

Projection
1x
Year Population
Comoros Mongolia
2100 1,926,386 5,629,299
2099 1,920,621 5,623,066
2098 1,914,609 5,615,212
2097 1,908,134 5,606,511
2096 1,901,525 5,597,140
2095 1,894,422 5,585,917
2094 1,887,108 5,574,522
2093 1,879,656 5,562,381
2092 1,871,817 5,549,290
2091 1,863,580 5,535,819
2090 1,854,999 5,521,210
2089 1,846,139 5,505,877
2088 1,836,994 5,490,024
2087 1,827,684 5,474,226
2086 1,817,890 5,458,465
2085 1,807,957 5,441,196
2084 1,797,607 5,423,740
2083 1,786,775 5,405,563
2082 1,775,826 5,387,443
2081 1,764,709 5,368,417
2080 1,753,314 5,348,645
2079 1,741,768 5,328,073
2078 1,729,732 5,306,120
2077 1,717,501 5,285,225
2076 1,704,841 5,263,067
2075 1,691,947 5,240,553
2074 1,678,984 5,217,755
2073 1,665,784 5,194,484
2072 1,652,395 5,171,399
2071 1,638,685 5,147,939
2070 1,625,082 5,123,730
2069 1,611,152 5,100,078
2068 1,596,935 5,075,923
2067 1,582,442 5,051,712
2066 1,567,829 5,026,451
2065 1,553,142 5,001,559
2064 1,538,246 4,977,095
2063 1,523,197 4,952,721
2062 1,508,112 4,928,284
2061 1,492,603 4,903,616
2060 1,476,941 4,877,808
2059 1,461,147 4,851,900
2058 1,445,237 4,825,704
2057 1,429,173 4,798,069
2056 1,412,910 4,770,106
2055 1,396,415 4,741,145
2054 1,379,788 4,710,703
2053 1,362,991 4,678,720
2052 1,345,832 4,645,641
2051 1,328,600 4,611,080
2050 1,311,253 4,575,698
2049 1,293,896 4,538,221
2048 1,276,263 4,499,652
2047 1,258,915 4,459,534
2046 1,241,424 4,418,220
2045 1,223,821 4,375,263
2044 1,206,037 4,332,061
2043 1,188,317 4,288,836
2042 1,170,812 4,244,827
2041 1,153,264 4,200,917
2040 1,135,741 4,157,409
2039 1,118,219 4,114,122
2038 1,100,871 4,071,754
2037 1,083,597 4,029,761
2036 1,066,250 3,988,994
2035 1,049,097 3,949,374
2034 1,032,144 3,910,459
2033 1,015,163 3,872,505
2032 998,403 3,835,471
2031 981,702 3,799,194
2030 965,069 3,762,550
2029 948,475 3,725,673
2028 932,007 3,687,959
2027 915,654 3,649,213
2026 899,373 3,609,604
2025 883,023 3,568,196
2024 866,628 3,524,788
2023 850,387 3,481,145
2022 834,188 3,433,748
2021 818,174 3,383,741
2020 802,163 3,327,204
2019 786,578 3,267,673
2018 771,590 3,208,189
2017 756,669 3,148,917
2016 741,741 3,088,856
2015 726,682 3,026,864
2014 711,503 2,963,113
2013 696,192 2,899,011
2012 681,630 2,839,705
2011 668,056 2,786,317
2010 654,836 2,738,622
2009 641,947 2,691,115
2008 629,307 2,643,201
2007 616,927 2,601,850
2006 604,753 2,567,168
2005 592,677 2,536,407
2004 580,704 2,508,412
2003 569,798 2,480,374
2002 558,923 2,449,027
2001 547,220 2,417,751
2000 536,080 2,388,299
1999 525,886 2,356,813
1998 516,597 2,323,809
1997 507,777 2,291,750
1996 499,107 2,259,507
1995 490,586 2,224,945
1994 482,142 2,189,395
1993 473,682 2,165,130
1992 465,113 2,167,790
1991 455,556 2,165,342
1990 444,596 2,098,710
1989 433,103 2,124,185
1988 421,687 2,076,322
1987 410,439 2,022,800
1986 399,318 1,970,965
1985 388,352 1,921,514
1984 377,637 1,874,349
1983 367,233 1,829,092
1982 357,139 1,785,364
1981 347,382 1,742,857
1980 337,721 1,701,335
1979 327,791 1,660,659
1978 317,688 1,619,468
1977 307,579 1,576,245
1976 297,538 1,531,945
1975 287,692 1,488,296
1974 278,075 1,446,050
1973 268,820 1,405,502
1972 260,077 1,366,821
1971 251,865 1,330,071
1970 244,185 1,295,272
1969 237,001 1,262,284
1968 230,244 1,229,930
1967 223,859 1,196,996
1966 218,663 1,163,754
1965 214,967 1,131,177
1964 211,644 1,100,234
1963 208,185 1,071,362
1962 204,702 1,041,444
1961 201,201 1,009,284
1960 197,700 977,595

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/comoros/mongolia | CC BY

From 2006 to 2016, the population of Comoros increased by 136,988 people (a 22.7% growth), while Mongolia gained 521,688 people (a 20.3% growth).

For the next 10 years, from 2016 to 2026, Comoros gained 162,035 people (a 21.8% growth), while Mongolia's population increased by 531,461 people (a 17.2% growth).

Comoros was ranked 163rd most populous country in 2006 and is 160th 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) Comoros' population will grow by 45.1% to 1,311,253 people with a rank change from 160th to 157th. The population of Mongolia will increase by 26.4% to 4,575,698 people and rank change from 132nd to 130th.

Comoros is projected to reach its peak in 2100 at 1.93M people compared to the peak of 5.63M people in 2100 for Mongolia.

Population growth rate by year

Comoros
Factual

Projection
Mongolia
Factual

Projection
1x
Year Growth rate
Comoros Mongolia
2100 0.3% 0.11%
2099 0.31% 0.14%
2098 0.34% 0.16%
2097 0.35% 0.17%
2096 0.37% 0.2%
2095 0.39% 0.2%
2094 0.4% 0.22%
2093 0.42% 0.24%
2092 0.44% 0.24%
2091 0.46% 0.26%
2090 0.48% 0.28%
2089 0.5% 0.29%
2088 0.51% 0.29%
2087 0.54% 0.29%
2086 0.55% 0.32%
2085 0.58% 0.32%
2084 0.61% 0.34%
2083 0.62% 0.34%
2082 0.63% 0.35%
2081 0.65% 0.37%
2080 0.66% 0.39%
2079 0.7% 0.41%
2078 0.71% 0.4%
2077 0.74% 0.42%
2076 0.76% 0.43%
2075 0.77% 0.44%
2074 0.79% 0.45%
2073 0.81% 0.45%
2072 0.84% 0.46%
2071 0.84% 0.47%
2070 0.86% 0.46%
2069 0.89% 0.48%
2068 0.92% 0.48%
2067 0.93% 0.5%
2066 0.95% 0.5%
2065 0.97% 0.49%
2064 0.99% 0.49%
2063 1% 0.5%
2062 1.04% 0.5%
2061 1.06% 0.53%
2060 1.08% 0.53%
2059 1.1% 0.54%
2058 1.12% 0.58%
2057 1.15% 0.59%
2056 1.18% 0.61%
2055 1.21% 0.65%
2054 1.23% 0.68%
2053 1.27% 0.71%
2052 1.3% 0.75%
2051 1.32% 0.77%
2050 1.34% 0.83%
2049 1.38% 0.86%
2048 1.38% 0.9%
2047 1.41% 0.94%
2046 1.44% 0.98%
2045 1.47% 1%
2044 1.49% 1.01%
2043 1.5% 1.04%
2042 1.52% 1.05%
2041 1.54% 1.05%
2040 1.57% 1.05%
2039 1.58% 1.04%
2038 1.59% 1.04%
2037 1.63% 1.02%
2036 1.63% 1%
2035 1.64% 1%
2034 1.67% 0.98%
2033 1.68% 0.97%
2032 1.7% 0.95%
2031 1.72% 0.97%
2030 1.75% 0.99%
2029 1.77% 1.02%
2028 1.79% 1.06%
2027 1.81% 1.1%
2026 1.85% 1.16%
2025 1.89% 1.23%
2024 1.91% 1.25%
2023 1.94% 1.38%
2022 1.96% 1.48%
2021 2% 1.7%
2020 1.98% 1.82%
2019 1.94% 1.85%
2018 1.97% 1.88%
2017 2.01% 1.94%
2016 2.07% 2.05%
2015 2.13% 2.15%
2014 2.2% 2.21%
2013 2.14% 2.09%
2012 2.03% 1.92%
2011 2.02% 1.74%
2010 2.01% 1.77%
2009 2.01% 1.81%
2008 2.01% 1.59%
2007 2.01% 1.35%
2006 2.04% 1.21%
2005 2.06% 1.12%
2004 1.91% 1.13%
2003 1.95% 1.28%
2002 2.14% 1.29%
2001 2.08% 1.23%
2000 1.94% 1.34%
1999 1.8% 1.42%
1998 1.74% 1.4%
1997 1.74% 1.43%
1996 1.74% 1.55%
1995 1.75% 1.62%
1994 1.79% 1.12%
1993 1.84% -0.12%
1992 2.1% 0.11%
1991 2.47% 3.17%
1990 2.65% -1.2%
1989 2.71% 2.31%
1988 2.74% 2.65%
1987 2.78% 2.63%
1986 2.82% 2.57%
1985 2.84% 2.52%
1984 2.83% 2.47%
1983 2.83% 2.45%
1982 2.81% 2.44%
1981 2.86% 2.44%
1980 3.03% 2.45%
1979 3.18% 2.54%
1978 3.29% 2.74%
1977 3.37% 2.89%
1976 3.42% 2.93%
1975 3.46% 2.92%
1974 3.44% 2.88%
1973 3.36% 2.83%
1972 3.26% 2.76%
1971 3.15% 2.69%
1970 3.03% 2.61%
1969 2.93% 2.63%
1968 2.85% 2.75%
1967 2.38% 2.86%
1966 1.72% 2.88%
1965 1.57% 2.81%
1964 1.66% 2.69%
1963 1.7% 2.87%
1962 1.74% 3.19%
1961 1.77% 3.24%

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/comoros/mongolia | CC BY

In 2024, the population of Comoros grew by 1.91%, while Mongolia's population grew by 1.25%.

Live population counters

Comoros Mongolia
Current population
903776
3620317
Population rank 160/197 132/197
Percent of world population 0.01% 0.04%
One net population change
32.4 minutes
12 minutes
One birth every
21.6 minutes
7.95 minutes
One death every
1.43 hours
27.5 minutes
Daily growth/decline +44 +120
Annual growth/decline +16,241 +43,643
Annual growth/decline rate +1.91% +1.25%
Population growth rate rank 56/197 86/197
One migration net change every
4.13 hours
4.63 days
Annual migration change -2,127 +79
Net migration rank 98/196 74/196
Foreign-born residents 12,449 22,589
Foreign-born residents rank 177/195 169/195
Foreign-born share of population 1.4% 0.6%
Foreign-born share rank 147/195 171/195

Natural population change vs migration

Comoros
Natural

Migration
Mongolia
Natural

Migration
1x
Year Population change
Comoros Mongolia
Natural Migration Natural Migration
2025 - -2,127 - 79
2024 - -2,051 - 83
2023 18,247 -2,002 46,995 0
2022 18,154 -2,002 47,730 0
2021 17,645 -1,766 52,109 0
2020 17,906 -1,766 60,888 0
2019 17,936 -2,916 61,433 8,660
2018 17,883 -2,917 60,635 7,811
2017 17,798 -2,920 57,940 6,831
2016 17,913 -2,938 62,086 5,633
2015 17,961 -2,815 64,473 4,307
2014 17,876 -2,667 66,078 2,921
2013 17,776 -2,365 62,618 1,505
2012 17,565 -3,835 55,942 351
2011 17,313 -3,897 50,711 -505
2010 16,849 -3,832 44,914 -6,444
2009 16,315 -3,553 48,876 -15,007
2008 15,804 -3,294 45,843 -17,277
2007 15,393 -3,147 39,636 -15,220
2006 15,124 -3,020 33,609 -11,934
2005 14,810 -2,760 29,290 -8,924
2004 14,349 -2,455 28,418 -8,148
2003 14,031 -4,112 28,827 -7,986
2002 13,760 -1,925 30,439 -8,934
2001 13,598 -2,029 32,052 -10,244
2000 13,270 -2,557 32,753 -11,241
1999 13,161 -3,490 32,283 -13,481
1998 13,099 -4,194 31,757 -10,315
1997 13,254 -4,508 32,403 -9,132
1996 13,390 -4,805 33,741 -8,626
1995 13,403 -4,951 34,473 -7,346
1994 13,465 -5,024 34,711 -5,449
1993 13,667 -5,196 36,924 -5,429
1992 13,867 -5,198 42,437 -8,404
1991 13,783 -3,323 47,884 -11,427
1990 13,610 -2,141 49,443 -11,881
1989 13,374 -1,860 51,420 -9,757
1988 13,144 -1,832 51,588 2,459
1987 12,869 -1,687 51,140 1,855
1986 12,566 -1,502 50,329 354
1985 12,202 -1,339 49,944 -1,719
1984 11,830 -1,259 48,562 -2,452
1983 11,367 -1,122 46,919 -2,522
1982 11,002 -1,065 45,179 -2,132
1981 10,569 -999 43,588 -1,615
1980 10,095 -344 42,343 -1,268
1979 9,637 468 41,568 -1,296
1978 9,189 909 40,276 1,833
1977 8,750 1,377 38,995 5,354
1976 8,371 1,585 37,670 6,577
1975 7,752 1,986 36,490 6,556
1974 7,654 1,840 35,297 6,153
1973 7,328 1,684 33,993 5,647
1972 7,019 1,461 32,727 4,999
1971 6,722 1,216 31,536 4,238
1970 6,456 966 30,558 3,263
1969 6,189 769 29,781 2,366
1968 5,960 592 29,017 3,535
1967 5,741 465 28,178 5,139
1966 5,601 -1,408 27,338 5,837
1965 5,465 -2,261 26,364 5,610
1964 5,359 -1,924 25,317 4,599
1963 5,249 -1,764 24,142 3,687
1962 5,157 -1,667 22,960 9,049
1961 5,027 -1,518 21,873 10,440
1960 4,886 -1,406 20,726 10,334

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

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

Over the last 10 years, 87.9% of the population change in Comoros is from natural causes (a gain of 179,319 people) and 12.1% is from migration (a loss of 24,709 people). In Mongolia 94.1% is from natural causes (a gain of 580,367 people) and 5.87% is from migration (a gain of 36,163 people).

As of 2024, 12,449 residents or 1.4% of the population were not native-born in Comoros, compared to 22,589 people or 0.6% in Mongolia.

Biggest cities by population

Comoros
City Population
Moroni 85.4K
Domoni 17.7K
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 (1960–2024, 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/comoros/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 2026-04-06)
  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)

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.