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Population in the Czech Republic compared to Mongolia: Trends, Charts, Rankings

Updated on by Georank

The latest officially reported population of the Czech Republic was 10,886,878 in 2025 vs 3,568,978 people in Mongolia in 2025. In 2026, based on the adjusted UN estimation, the current Czech Republic's population is 10,742,283 people compared to 3,630,744 in Mongolia.

Population statistics:

  • The Czech Republic's population is 2.96 times bigger than Mongolia's.
  • The Czech Republic is ranked the 92nd most populous country in the world, while Mongolia is the 132nd.
  • The countries together account for 0.17% of the world: 0.13% for the Czech Republic vs 0.04% for Mongolia.
  • For the last 10 years, the Czech Republic has had an average growth rate of +0.31% per year vs +1.71% in Mongolia.
  • Since 2006, the population of the Czech Republic has increased from 10.2M people to 10.7M (4.92% growth), while Mongolia has grown from 2.57M to 3.63M (41.4% growth).

Czech Republic vs Mongolia: population by year and forecast

Czech Republic
Factual

Projection
Mongolia
Factual

Projection
1x
Year Population
Czech Republic Mongolia
2100 8,398,703 5,630,532
2099 8,420,054 5,624,298
2098 8,440,780 5,616,442
2097 8,460,511 5,607,739
2096 8,480,556 5,598,366
2095 8,499,484 5,587,141
2094 8,518,286 5,575,743
2093 8,536,499 5,563,600
2092 8,554,517 5,550,506
2091 8,572,195 5,537,031
2090 8,590,647 5,522,419
2089 8,609,075 5,507,083
2088 8,627,611 5,491,226
2087 8,647,206 5,475,425
2086 8,667,774 5,459,661
2085 8,688,472 5,442,388
2084 8,710,097 5,424,928
2083 8,732,416 5,406,747
2082 8,756,281 5,388,623
2081 8,781,441 5,369,593
2080 8,807,994 5,349,817
2079 8,836,073 5,329,240
2078 8,865,602 5,307,283
2077 8,896,421 5,286,383
2076 8,928,964 5,264,220
2075 8,963,945 5,241,700
2074 9,000,807 5,218,897
2073 9,039,770 5,195,622
2072 9,080,946 5,172,532
2071 9,123,937 5,149,066
2070 9,168,851 5,124,853
2069 9,215,360 5,101,195
2068 9,262,938 5,077,035
2067 9,311,827 5,052,818
2066 9,361,827 5,027,552
2065 9,412,850 5,002,655
2064 9,463,141 4,978,185
2063 9,513,448 4,953,806
2062 9,562,710 4,929,364
2061 9,610,889 4,904,690
2060 9,657,465 4,878,877
2059 9,702,379 4,852,963
2058 9,745,727 4,826,761
2057 9,787,770 4,799,120
2056 9,827,846 4,771,151
2055 9,865,895 4,742,184
2054 9,902,399 4,711,735
2053 9,936,727 4,679,745
2052 9,969,256 4,646,658
2051 10,000,522 4,612,090
2050 10,030,910 4,576,701
2049 10,059,551 4,539,215
2048 10,087,904 4,500,638
2047 10,115,848 4,460,511
2046 10,144,045 4,419,188
2045 10,171,882 4,376,222
2044 10,199,799 4,333,010
2043 10,228,264 4,289,776
2042 10,257,414 4,245,757
2041 10,287,621 4,201,838
2040 10,318,078 4,158,320
2039 10,349,820 4,115,023
2038 10,381,806 4,072,646
2037 10,414,999 4,030,644
2036 10,447,885 3,989,867
2035 10,481,420 3,950,239
2034 10,514,820 3,911,316
2033 10,547,938 3,873,353
2032 10,580,423 3,836,311
2031 10,611,839 3,800,027
2030 10,641,892 3,763,374
2029 10,670,568 3,726,490
2028 10,697,290 3,688,767
2027 10,720,806 3,650,012
2026 10,742,283 3,610,395
2025 10,886,878 3,568,978
2024 10,905,028 3,524,788
2023 10,864,042 3,481,145
2022 10,672,118 3,433,748
2021 10,505,772 3,383,741
2020 10,697,858 3,327,204
2019 10,671,870 3,267,673
2018 10,629,928 3,208,189
2017 10,594,438 3,148,917
2016 10,566,332 3,088,856
2015 10,546,059 3,026,864
2014 10,525,347 2,963,113
2013 10,514,272 2,899,011
2012 10,510,785 2,839,705
2011 10,496,088 2,786,317
2010 10,474,410 2,738,622
2009 10,443,936 2,691,115
2008 10,384,603 2,643,201
2007 10,298,828 2,601,850
2006 10,238,905 2,567,168
2005 10,211,216 2,536,407
2004 10,197,101 2,508,412
2003 10,193,998 2,480,374
2002 10,196,916 2,449,027
2001 10,216,605 2,417,751
2000 10,255,063 2,388,299
1999 10,283,860 2,356,813
1998 10,294,373 2,323,809
1997 10,304,131 2,291,750
1996 10,315,241 2,259,507
1995 10,327,253 2,224,945
1994 10,333,587 2,189,395
1993 10,329,855 2,165,130
1992 10,319,123 2,167,790
1991 10,308,578 2,165,342
1990 10,333,355 2,098,710
1989 10,361,068 2,124,185
1988 10,355,276 2,076,322
1987 10,347,318 2,022,800
1986 10,342,227 1,970,965
1985 10,337,118 1,921,514
1984 10,330,213 1,874,349
1983 10,323,856 1,829,092
1982 10,314,826 1,785,364
1981 10,300,591 1,742,857
1980 10,304,193 1,701,335
1979 10,292,341 1,660,659
1978 10,242,098 1,619,468
1977 10,186,755 1,576,245
1976 10,125,939 1,531,945
1975 10,058,620 1,488,296
1974 9,988,459 1,446,050
1973 9,922,266 1,405,502
1972 9,867,632 1,366,821
1971 9,826,815 1,330,071
1970 9,858,071 1,295,272
1969 9,896,580 1,262,284
1968 9,876,346 1,229,930
1967 9,852,899 1,196,996
1966 9,821,040 1,163,754
1965 9,779,358 1,131,177
1964 9,727,804 1,100,234
1963 9,670,685 1,071,362
1962 9,624,660 1,041,444
1961 9,586,651 1,009,284
1960 9,602,006 977,595

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/czech-republic/mongolia | CC BY

From 2006 to 2016, the population of the Czech Republic increased by 327,427 people (a 3.2% growth), while Mongolia gained 521,688 people (a 20.3% growth).

For the next 10 years, from 2016 to 2026, the Czech Republic gained 175,951 people (a 1.67% growth), while Mongolia's population increased by 541,888 people (a 17.5% growth).

The Czech Republic was ranked 80th most populous country in 2006 and is 92nd 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 Czech Republic's population will shrink by 6.62% to 10,030,910 people with a rank change from 92nd to 98th. 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 Czech Republic's population already peaked in 2024 at 10.9M people and is projected to decrease to 8.4M people by 2100.

Population growth rate by year

Czech Republic
Factual

Projection
Mongolia
Factual

Projection
1x
Year Growth rate
Czech Republic Mongolia
2100 -0.25% 0.11%
2099 -0.25% 0.14%
2098 -0.23% 0.16%
2097 -0.24% 0.17%
2096 -0.22% 0.2%
2095 -0.22% 0.2%
2094 -0.21% 0.22%
2093 -0.21% 0.24%
2092 -0.21% 0.24%
2091 -0.21% 0.26%
2090 -0.21% 0.28%
2089 -0.21% 0.29%
2088 -0.23% 0.29%
2087 -0.24% 0.29%
2086 -0.24% 0.32%
2085 -0.25% 0.32%
2084 -0.26% 0.34%
2083 -0.27% 0.34%
2082 -0.29% 0.35%
2081 -0.3% 0.37%
2080 -0.32% 0.39%
2079 -0.33% 0.41%
2078 -0.35% 0.4%
2077 -0.36% 0.42%
2076 -0.39% 0.43%
2075 -0.41% 0.44%
2074 -0.43% 0.45%
2073 -0.45% 0.45%
2072 -0.47% 0.46%
2071 -0.49% 0.47%
2070 -0.5% 0.46%
2069 -0.51% 0.48%
2068 -0.53% 0.48%
2067 -0.53% 0.5%
2066 -0.54% 0.5%
2065 -0.53% 0.49%
2064 -0.53% 0.49%
2063 -0.52% 0.5%
2062 -0.5% 0.5%
2061 -0.48% 0.53%
2060 -0.46% 0.53%
2059 -0.44% 0.54%
2058 -0.43% 0.58%
2057 -0.41% 0.59%
2056 -0.39% 0.61%
2055 -0.37% 0.65%
2054 -0.35% 0.68%
2053 -0.33% 0.71%
2052 -0.31% 0.75%
2051 -0.3% 0.77%
2050 -0.28% 0.83%
2049 -0.28% 0.86%
2048 -0.28% 0.9%
2047 -0.28% 0.94%
2046 -0.27% 0.98%
2045 -0.27% 1%
2044 -0.28% 1.01%
2043 -0.28% 1.04%
2042 -0.29% 1.05%
2041 -0.3% 1.05%
2040 -0.31% 1.05%
2039 -0.31% 1.04%
2038 -0.32% 1.04%
2037 -0.31% 1.02%
2036 -0.32% 1%
2035 -0.32% 1%
2034 -0.31% 0.98%
2033 -0.31% 0.97%
2032 -0.3% 0.95%
2031 -0.28% 0.97%
2030 -0.27% 0.99%
2029 -0.25% 1.02%
2028 -0.22% 1.06%
2027 -0.2% 1.1%
2026 -1.33% 1.16%
2025 -0.17% 1.25%
2024 0.38% 1.25%
2023 1.8% 1.38%
2022 1.58% 1.48%
2021 -1.8% 1.7%
2020 0.24% 1.82%
2019 0.39% 1.85%
2018 0.33% 1.88%
2017 0.27% 1.94%
2016 0.19% 2.05%
2015 0.2% 2.15%
2014 0.11% 2.21%
2013 0.03% 2.09%
2012 0.14% 1.92%
2011 0.21% 1.74%
2010 0.29% 1.77%
2009 0.57% 1.81%
2008 0.83% 1.59%
2007 0.59% 1.35%
2006 0.27% 1.21%
2005 0.14% 1.12%
2004 0.03% 1.13%
2003 -0.03% 1.28%
2002 -0.19% 1.29%
2001 -0.38% 1.23%
2000 -0.28% 1.34%
1999 -0.1% 1.42%
1998 -0.09% 1.4%
1997 -0.11% 1.43%
1996 -0.12% 1.55%
1995 -0.06% 1.62%
1994 0.04% 1.12%
1993 0.1% -0.12%
1992 0.1% 0.11%
1991 -0.24% 3.17%
1990 -0.27% -1.2%
1989 0.06% 2.31%
1988 0.08% 2.65%
1987 0.05% 2.63%
1986 0.05% 2.57%
1985 0.07% 2.52%
1984 0.06% 2.47%
1983 0.09% 2.45%
1982 0.14% 2.44%
1981 -0.03% 2.44%
1980 0.12% 2.45%
1979 0.49% 2.54%
1978 0.54% 2.74%
1977 0.6% 2.89%
1976 0.67% 2.93%
1975 0.7% 2.92%
1974 0.67% 2.88%
1973 0.55% 2.83%
1972 0.42% 2.76%
1971 -0.32% 2.69%
1970 -0.39% 2.61%
1969 0.2% 2.63%
1968 0.24% 2.75%
1967 0.32% 2.86%
1966 0.43% 2.88%
1965 0.53% 2.81%
1964 0.59% 2.69%
1963 0.48% 2.87%
1962 0.4% 3.19%
1961 -0.16% 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/czech-republic/mongolia | CC BY

In 2025, the population of the Czech Republic declined by 0.17%, while Mongolia's population grew by 1.25%.

Live population counters

Czech Republic Mongolia
Current population
10742283
3630744
Population rank 92/197 132/197
Percent of world population 0.13% 0.04%
One net population change
29 minutes
11.9 minutes
One birth every
6.26 minutes
8.82 minutes
One death every
4.68 minutes
27.1 minutes
Daily growth/decline -50 +121
Annual growth/decline -18,150 +44,190
Annual growth/decline rate -0.17% +1.25%
Population growth rate rank 173/197 81/197
One migration net change every
4.7 minutes
4.63 days
Annual migration change -112,188 +79
Net migration rank 182/196 74/196
Foreign-born residents 1,025,199 22,589
Foreign-born residents rank 59/195 169/195
Foreign-born share of population 9.5% 0.6%
Foreign-born share rank 67/195 171/195

Natural population change vs migration

Czech Republic
Natural

Migration
Mongolia
Natural

Migration
1x
Year Population change
Czech Republic Mongolia
Natural Migration Natural Migration
2025 - -112,188 - 79
2024 -28,353 -86,169 40,182 83
2023 -21,729 -14,638 46,995 0
2022 -19,209 329,739 47,730 0
2021 -28,365 4,111 52,109 0
2020 -19,257 4,336 60,888 0
2019 0 5,553 61,433 8,660
2018 1,063 5,849 60,635 7,811
2017 3,178 5,747 57,940 6,831
2016 5,283 5,465 62,086 5,633
2015 0 5,037 64,473 4,307
2014 4,210 6,303 66,078 2,921
2013 -2,103 5,427 62,618 1,505
2012 0 5,347 55,942 351
2011 2,099 16,841 50,711 -505
2010 10,475 34,927 44,914 -6,444
2009 10,444 31,270 48,876 -15,007
2008 14,538 29,813 45,843 -17,277
2007 9,268 27,887 39,636 -15,220
2006 1,024 26,259 33,609 -11,934
2005 -6,126 26,203 29,290 -8,924
2004 -9,177 26,030 28,418 -8,148
2003 -17,330 25,997 28,827 -7,986
2002 -15,296 26,089 30,439 -8,934
2001 -16,347 21,749 32,052 -10,244
2000 -17,433 4,420 32,753 -11,241
1999 -20,568 5,965 32,283 -13,481
1998 -18,530 6,374 31,757 -10,315
1997 -21,639 6,664 32,403 -9,132
1996 -21,662 6,539 33,741 -8,626
1995 -21,687 6,459 34,473 -7,346
1994 -11,367 6,401 34,711 -5,449
1993 3,099 7,197 36,924 -5,429
1992 1,032 6,718 42,437 -8,404
1991 4,124 5,568 47,884 -11,427
1990 1,034 -3,529 49,443 -11,881
1989 1,036 -2,175 51,420 -9,757
1988 7,249 -1,359 51,588 2,459
1987 4,138 -1,514 51,140 1,855
1986 1,034 -771 50,329 354
1985 4,135 -1,173 49,944 -1,719
1984 5,165 -1,481 48,562 -2,452
1983 3,097 -1,971 46,919 -2,522
1982 10,315 -1,018 45,179 -2,132
1981 13,391 -372 43,588 -1,615
1980 17,517 1,738 42,343 -1,268
1979 44,257 -13 41,568 -1,296
1978 52,234 -795 40,276 1,833
1977 55,009 -1,968 38,995 5,354
1976 61,768 -2,727 37,670 6,577
1975 67,393 -3,057 36,490 6,556
1974 66,923 -2,919 35,297 6,153
1973 57,549 -2,625 33,993 5,647
1972 44,404 -2,755 32,727 4,999
1971 31,445 -2,598 31,536 4,238
1970 24,646 -9,353 30,558 3,263
1969 22,762 -8,133 29,781 2,366
1968 21,728 -8,111 29,017 3,535
1967 29,558 -8,137 28,178 5,139
1966 35,355 -8,675 27,338 5,837
1965 43,029 -7,545 26,364 5,610
1964 52,531 -6,122 25,317 4,599
1963 48,353 -5,753 24,142 3,687
1962 29,836 -6,886 22,960 9,049
1961 36,430 -5,712 21,873 10,440
1960 34,567 2,748 20,726 10,334

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

GeoRank.org/population/czech-republic/mongolia | CC BY

Over the last 10 years, 28.8% of the population change in the Czech Republic is from natural causes (a loss of 107,389 people) and 71.2% is from migration (a gain of 265,030 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, 1,025,199 residents or 9.5% of the population were not native-born in the Czech Republic, compared to 22,589 people or 0.6% in Mongolia.

Biggest cities by population

Czech Republic
City Population
Prague 1.4M
Brno 403K
Ostrava 283K
Plzen 188K
Liberec 108K
Olomouc 103K
Ceske Budejovice 97.2K
Hradec Kralove 94.3K
Pardubice 92.3K
Usti nad Labem 90.9K
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/czech-republic/mongolia | 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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