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Population in Mongolia compared to Trinidad and Tobago: Trends, Charts, Rankings

Updated on by Georank

The latest officially reported population of Mongolia was 3,568,978 in 2025 vs 1,367,764 people in Trinidad and Tobago in 2025. In 2026, based on the adjusted UN estimation, the current Mongolia's population is 3,630,744 people compared to 1,370,916 in Trinidad and Tobago.

Population statistics:

  • Mongolia's population is 2.65 times bigger than Trinidad and Tobago's.
  • Mongolia is ranked the 132nd most populous country in the world, while Trinidad and Tobago is the 154th.
  • The countries together account for 0.06% of the world: 0.04% for Mongolia vs 0.02% for Trinidad and Tobago.
  • For the last 10 years, Mongolia has had an average growth rate of +1.71% per year vs +0.15% in Trinidad and Tobago.
  • Since 2006, the population of Mongolia has increased from 2.57M people to 3.63M (41.4% growth), while Trinidad and Tobago has grown from 1.3M to 1.37M (5.62% growth).

Mongolia vs Trinidad and Tobago: population by year and forecast

Mongolia
Factual

Projection
Trinidad and Tobago
Factual

Projection
1x
Year Population
Mongolia Trinidad
2100 5,630,532 817,597
2099 5,624,298 825,167
2098 5,616,442 832,755
2097 5,607,739 840,398
2096 5,598,366 848,105
2095 5,587,141 855,896
2094 5,575,743 863,688
2093 5,563,600 871,563
2092 5,550,506 879,479
2091 5,537,031 887,507
2090 5,522,419 895,594
2089 5,507,083 903,792
2088 5,491,226 912,036
2087 5,475,425 920,411
2086 5,459,661 928,916
2085 5,442,388 937,549
2084 5,424,928 946,328
2083 5,406,747 955,303
2082 5,388,623 964,428
2081 5,369,593 973,767
2080 5,349,817 983,215
2079 5,329,240 992,890
2078 5,307,283 1,002,707
2077 5,286,383 1,012,724
2076 5,264,220 1,022,846
2075 5,241,700 1,033,103
2074 5,218,897 1,043,451
2073 5,195,622 1,053,862
2072 5,172,532 1,064,397
2071 5,149,066 1,074,937
2070 5,124,853 1,085,508
2069 5,101,195 1,096,081
2068 5,077,035 1,106,619
2067 5,052,818 1,117,029
2066 5,027,552 1,127,377
2065 5,002,655 1,137,666
2064 4,978,185 1,147,820
2063 4,953,806 1,157,795
2062 4,929,364 1,167,602
2061 4,904,690 1,177,258
2060 4,878,877 1,186,727
2059 4,852,963 1,196,052
2058 4,826,761 1,205,157
2057 4,799,120 1,214,148
2056 4,771,151 1,222,923
2055 4,742,184 1,231,559
2054 4,711,735 1,240,041
2053 4,679,745 1,248,279
2052 4,646,658 1,256,354
2051 4,612,090 1,264,264
2050 4,576,701 1,271,946
2049 4,539,215 1,279,479
2048 4,500,638 1,286,792
2047 4,460,511 1,293,925
2046 4,419,188 1,300,799
2045 4,376,222 1,307,495
2044 4,333,010 1,313,930
2043 4,289,776 1,320,145
2042 4,245,757 1,326,058
2041 4,201,838 1,331,703
2040 4,158,320 1,337,031
2039 4,115,023 1,342,067
2038 4,072,646 1,346,734
2037 4,030,644 1,351,096
2036 3,989,867 1,355,110
2035 3,950,239 1,358,761
2034 3,911,316 1,362,044
2033 3,873,353 1,364,882
2032 3,836,311 1,367,356
2031 3,800,027 1,369,304
2030 3,763,374 1,370,777
2029 3,726,490 1,371,753
2028 3,688,767 1,372,048
2027 3,650,012 1,371,592
2026 3,610,395 1,370,204
2025 3,568,978 1,367,764
2024 3,524,788 1,368,333
2023 3,481,145 1,367,510
2022 3,433,748 1,365,805
2021 3,383,741 1,367,558
2020 3,327,204 1,366,725
2019 3,267,673 1,363,985
2018 3,208,189 1,359,193
2017 3,148,917 1,356,633
2016 3,088,856 1,353,895
2015 3,026,864 1,349,667
2014 2,963,113 1,345,343
2013 2,899,011 1,340,557
2012 2,839,705 1,335,194
2011 2,786,317 1,328,019
2010 2,738,622 1,317,714
2009 2,691,115 1,310,106
2008 2,643,201 1,308,587
2007 2,601,850 1,303,188
2006 2,567,168 1,297,944
2005 2,536,407 1,294,494
2004 2,508,412 1,345,380
2003 2,480,374 1,338,709
2002 2,449,027 1,332,011
2001 2,417,751 1,325,567
2000 2,388,299 1,319,774
1999 2,356,813 1,314,708
1998 2,323,809 1,310,225
1997 2,291,750 1,305,836
1996 2,259,507 1,300,928
1995 2,224,945 1,295,169
1994 2,189,395 1,288,341
1993 2,165,130 1,280,466
1992 2,167,790 1,271,674
1991 2,165,342 1,262,171
1990 2,098,710 1,252,208
1989 2,124,185 1,241,600
1988 2,076,322 1,230,069
1987 2,022,800 1,217,364
1986 1,970,965 1,203,124
1985 1,921,514 1,187,366
1984 1,874,349 1,172,984
1983 1,829,092 1,160,534
1982 1,785,364 1,147,927
1981 1,742,857 1,135,132
1980 1,701,335 1,121,744
1979 1,660,659 1,107,639
1978 1,619,468 1,093,380
1977 1,576,245 1,079,554
1976 1,531,945 1,066,311
1975 1,488,296 1,053,469
1974 1,446,050 1,040,761
1973 1,405,502 1,027,851
1972 1,366,821 1,014,921
1971 1,330,071 1,002,585
1970 1,295,272 991,471
1969 1,262,284 980,706
1968 1,229,930 969,006
1967 1,196,996 956,418
1966 1,163,754 942,937
1965 1,131,177 928,425
1964 1,100,234 912,963
1963 1,071,362 896,804
1962 1,041,444 880,194
1961 1,009,284 863,144
1960 977,595 844,943

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/trinidad-and-tobago | CC BY

From 2006 to 2016, the population of Mongolia increased by 521,688 people (a 20.3% growth), while Trinidad and Tobago gained 55,951 people (a 4.31% growth).

For the next 10 years, from 2016 to 2026, Mongolia gained 541,888 people (a 17.5% growth), while Trinidad and Tobago's population increased by 17,021 people (a 1.26% growth).

Mongolia was ranked 137th most populous country in 2006 and is 132nd in 2026. Trinidad and Tobago was ranked 150th in 2006 and ranked 154th 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 Trinidad and Tobago will decrease by 7.22% to 1,271,946 people and rank change from 154th to 158th.

Mongolia is projected to reach its peak in 2100 at 5.63M people compared to the peak of 1.37M people in 2028 for Trinidad and Tobago.

Population growth rate by year

Mongolia
Factual

Projection
Trinidad and Tobago
Factual

Projection
1x
Year Growth rate
Mongolia Trinidad
2100 0.11% -0.92%
2099 0.14% -0.91%
2098 0.16% -0.91%
2097 0.17% -0.91%
2096 0.2% -0.91%
2095 0.2% -0.9%
2094 0.22% -0.9%
2093 0.24% -0.9%
2092 0.24% -0.9%
2091 0.26% -0.9%
2090 0.28% -0.91%
2089 0.29% -0.9%
2088 0.29% -0.91%
2087 0.29% -0.92%
2086 0.32% -0.92%
2085 0.32% -0.93%
2084 0.34% -0.94%
2083 0.34% -0.95%
2082 0.35% -0.96%
2081 0.37% -0.96%
2080 0.39% -0.97%
2079 0.41% -0.98%
2078 0.4% -0.99%
2077 0.42% -0.99%
2076 0.43% -0.99%
2075 0.44% -0.99%
2074 0.45% -0.99%
2073 0.45% -0.99%
2072 0.46% -0.98%
2071 0.47% -0.97%
2070 0.46% -0.96%
2069 0.48% -0.95%
2068 0.48% -0.93%
2067 0.5% -0.92%
2066 0.5% -0.9%
2065 0.49% -0.88%
2064 0.49% -0.86%
2063 0.5% -0.84%
2062 0.5% -0.82%
2061 0.53% -0.8%
2060 0.53% -0.78%
2059 0.54% -0.76%
2058 0.58% -0.74%
2057 0.59% -0.72%
2056 0.61% -0.7%
2055 0.65% -0.68%
2054 0.68% -0.66%
2053 0.71% -0.64%
2052 0.75% -0.63%
2051 0.77% -0.6%
2050 0.83% -0.59%
2049 0.86% -0.57%
2048 0.9% -0.55%
2047 0.94% -0.53%
2046 0.98% -0.51%
2045 1% -0.49%
2044 1.01% -0.47%
2043 1.04% -0.45%
2042 1.05% -0.42%
2041 1.05% -0.4%
2040 1.05% -0.38%
2039 1.04% -0.35%
2038 1.04% -0.32%
2037 1.02% -0.3%
2036 1% -0.27%
2035 1% -0.24%
2034 0.98% -0.21%
2033 0.97% -0.18%
2032 0.95% -0.14%
2031 0.97% -0.11%
2030 0.99% -0.07%
2029 1.02% -0.02%
2028 1.06% 0.03%
2027 1.1% 0.1%
2026 1.16% 0.18%
2025 1.25% -0.04%
2024 1.25% 0.06%
2023 1.38% 0.12%
2022 1.48% -0.13%
2021 1.7% 0.06%
2020 1.82% 0.2%
2019 1.85% 0.35%
2018 1.88% 0.19%
2017 1.94% 0.2%
2016 2.05% 0.31%
2015 2.15% 0.32%
2014 2.21% 0.36%
2013 2.09% 0.4%
2012 1.92% 0.54%
2011 1.74% 0.78%
2010 1.77% 0.58%
2009 1.81% 0.12%
2008 1.59% 0.41%
2007 1.35% 0.4%
2006 1.21% 0.27%
2005 1.12% -3.78%
2004 1.13% 0.5%
2003 1.28% 0.5%
2002 1.29% 0.49%
2001 1.23% 0.44%
2000 1.34% 0.39%
1999 1.42% 0.34%
1998 1.4% 0.34%
1997 1.43% 0.38%
1996 1.55% 0.44%
1995 1.62% 0.53%
1994 1.12% 0.62%
1993 -0.12% 0.69%
1992 0.11% 0.75%
1991 3.17% 0.8%
1990 -1.2% 0.85%
1989 2.31% 0.94%
1988 2.65% 1.04%
1987 2.63% 1.18%
1986 2.57% 1.33%
1985 2.52% 1.23%
1984 2.47% 1.07%
1983 2.45% 1.1%
1982 2.44% 1.13%
1981 2.44% 1.19%
1980 2.45% 1.27%
1979 2.54% 1.3%
1978 2.74% 1.28%
1977 2.89% 1.24%
1976 2.93% 1.22%
1975 2.92% 1.22%
1974 2.88% 1.26%
1973 2.83% 1.27%
1972 2.76% 1.23%
1971 2.69% 1.12%
1970 2.61% 1.1%
1969 2.63% 1.21%
1968 2.75% 1.32%
1967 2.86% 1.43%
1966 2.88% 1.56%
1965 2.81% 1.69%
1964 2.69% 1.8%
1963 2.87% 1.89%
1962 3.19% 1.98%
1961 3.24% 2.15%

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/trinidad-and-tobago | CC BY

In 2025, the population of Mongolia grew by 1.25%, while Trinidad and Tobago's population declined by 0.04%.

Live population counters

Mongolia Trinidad
Current population
3630744
1370916
Population rank 132/197 154/197
Percent of world population 0.04% 0.02%
One net population change
11.9 minutes
15.4 hours
One birth every
8.82 minutes
36.4 minutes
One death every
27.1 minutes
44 minutes
Daily growth/decline +121 -2
Annual growth/decline +44,190 -569
Annual growth/decline rate +1.25% -0.04%
Population growth rate rank 81/197 160/197
One migration net change every
4.63 days
12.7 hours
Annual migration change +79 +691
Net migration rank 74/196 67/196
Foreign-born residents 22,589 113,478
Foreign-born residents rank 169/195 128/195
Foreign-born share of population 0.6% 7.5%
Foreign-born share rank 171/195 78/195

Natural population change vs migration

Mongolia
Natural

Migration
Trinidad and Tobago
Natural

Migration
1x
Year Population change
Mongolia Trinidad
Natural Migration Natural Migration
2025 - 79 - 691
2024 40,182 83 2,469 1,334
2023 46,995 0 3,200 2,126
2022 47,730 0 3,773 4,247
2021 52,109 0 2,091 5,749
2020 60,888 0 4,558 427
2019 61,433 8,660 5,647 -19,251
2018 60,635 7,811 5,869 35,502
2017 57,940 6,831 6,779 1,445
2016 62,086 5,633 7,436 -86
2015 64,473 4,307 7,963 -575
2014 66,078 2,921 8,571 -799
2013 62,618 1,505 9,020 -796
2012 55,942 351 9,376 -880
2011 50,711 -505 9,601 -1,410
2010 44,914 -6,444 9,698 -2,230
2009 48,876 -15,007 9,769 -3,056
2008 45,843 -17,277 9,872 -3,624
2007 39,636 -15,220 9,939 -3,731
2006 33,609 -11,934 9,889 -3,684
2005 29,290 -8,924 9,822 -3,595
2004 28,418 -8,148 10,149 -3,504
2003 28,827 -7,986 10,169 -3,472
2002 30,439 -8,934 10,316 -3,613
2001 32,052 -10,244 10,438 -4,252
2000 32,753 -11,241 10,588 -5,185
1999 32,283 -13,481 10,821 -6,103
1998 31,757 -10,315 10,964 -6,730
1997 32,403 -9,132 11,405 -6,865
1996 33,741 -8,626 12,101 -6,827
1995 34,473 -7,346 12,971 -6,723
1994 34,711 -5,449 14,032 -6,615
1993 36,924 -5,429 14,878 -6,554
1992 42,437 -8,404 15,910 -6,650
1991 47,884 -11,427 16,903 -7,149
1990 49,443 -11,881 18,052 -7,878
1989 51,420 -9,757 19,636 -8,588
1988 51,588 2,459 21,028 -9,023
1987 51,140 1,855 22,398 -9,002
1986 50,329 354 23,705 -8,620
1985 49,944 -1,719 24,487 -8,051
1984 48,562 -2,452 24,738 -12,413
1983 46,919 -2,522 25,118 -12,544
1982 45,179 -2,132 25,181 -12,529
1981 43,588 -1,615 25,015 -12,086
1980 42,343 -1,268 24,557 -10,709
1979 41,568 -1,296 23,475 -9,106
1978 40,276 1,833 22,538 -8,397
1977 38,995 5,354 21,660 -8,154
1976 37,670 6,577 20,875 -7,895
1975 36,490 6,556 20,468 -7,768
1974 35,297 6,153 20,412 -7,683
1973 33,993 5,647 20,617 -7,524
1972 32,727 4,999 20,116 -7,346
1971 31,536 4,238 19,400 -7,499
1970 30,558 3,263 19,074 -8,751
1969 29,781 2,366 19,652 -8,449
1968 29,017 3,535 20,849 -8,647
1967 28,178 5,139 21,992 -9,008
1966 27,338 5,837 23,228 -9,254
1965 26,364 5,610 24,349 -9,301
1964 25,317 4,599 25,065 -9,193
1963 24,142 3,687 25,507 -9,067
1962 22,960 9,049 25,763 -8,982
1961 21,873 10,440 25,518 -8,200
1960 20,726 10,334 24,766 -5,671

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

GeoRank.org/population/mongolia/trinidad-and-tobago | 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 Trinidad and Tobago 61.7% is from natural causes (a gain of 49,785 people) and 38.3% is from migration (a gain of 30,918 people).

As of 2024, 22,589 residents or 0.6% of the population were not native-born in Mongolia, compared to 113,478 people or 7.5% in Trinidad and Tobago.

Biggest cities by population

Mongolia
City Population
Ulaanbaatar 1.4M
Bulgan 12.3K
Trinidad
City Population
Chaguanas 83.5K
San Fernando 55.4K
Port of Spain 49K
Scarborough 17K
San Juan 13.8K

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/trinidad-and-tobago | 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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