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

Updated on by Georank

The latest officially reported population of the Czech Republic was 10,886,878 in 2025 vs 2,130,986 people in Slovenia in 2025. In 2026, based on the adjusted UN estimation, the current Czech Republic's population is 10,742,283 people compared to 2,128,778 in Slovenia.

Population statistics:

  • The Czech Republic's population is 5.05 times bigger than Slovenia's.
  • The Czech Republic is ranked the 92nd most populous country in the world, while Slovenia is the 147th.
  • The countries together account for 0.15% of the world: 0.13% for the Czech Republic vs 0.03% for Slovenia.
  • For the last 10 years, the Czech Republic has had an average growth rate of +0.31% per year vs +0.3% in Slovenia.
  • Since 2006, the population of the Czech Republic has increased from 10.2M people to 10.7M (4.92% growth), while Slovenia has grown from 2.01M to 2.13M (6.07% growth).

Czech Republic vs Slovenia: population by year and forecast

Czech Republic
Factual

Projection
Slovenia
Factual

Projection
1x
Year Population
Czech Republic Slovenia
2100 8,398,703 1,644,125
2099 8,420,054 1,648,345
2098 8,440,780 1,652,436
2097 8,460,511 1,656,808
2096 8,480,556 1,661,055
2095 8,499,484 1,665,286
2094 8,518,286 1,669,464
2093 8,536,499 1,673,724
2092 8,554,517 1,677,938
2091 8,572,195 1,682,129
2090 8,590,647 1,686,674
2089 8,609,075 1,691,063
2088 8,627,611 1,695,484
2087 8,647,206 1,700,115
2086 8,667,774 1,705,042
2085 8,688,472 1,709,916
2084 8,710,097 1,714,895
2083 8,732,416 1,720,145
2082 8,756,281 1,725,470
2081 8,781,441 1,731,075
2080 8,807,994 1,737,192
2079 8,836,073 1,743,318
2078 8,865,602 1,749,967
2077 8,896,421 1,756,612
2076 8,928,964 1,763,483
2075 8,963,945 1,770,727
2074 9,000,807 1,778,405
2073 9,039,770 1,786,591
2072 9,080,946 1,794,570
2071 9,123,937 1,802,890
2070 9,168,851 1,811,432
2069 9,215,360 1,820,576
2068 9,262,938 1,829,837
2067 9,311,827 1,838,874
2066 9,361,827 1,848,063
2065 9,412,850 1,857,701
2064 9,463,141 1,867,621
2063 9,513,448 1,877,265
2062 9,562,710 1,886,945
2061 9,610,889 1,896,873
2060 9,657,465 1,907,096
2059 9,702,379 1,917,040
2058 9,745,727 1,926,374
2057 9,787,770 1,936,340
2056 9,827,846 1,945,710
2055 9,865,895 1,955,123
2054 9,902,399 1,964,235
2053 9,936,727 1,972,942
2052 9,969,256 1,981,547
2051 10,000,522 1,989,616
2050 10,030,910 1,997,469
2049 10,059,551 2,004,847
2048 10,087,904 2,011,668
2047 10,115,848 2,018,540
2046 10,144,045 2,025,170
2045 10,171,882 2,031,795
2044 10,199,799 2,038,314
2043 10,228,264 2,044,630
2042 10,257,414 2,050,809
2041 10,287,621 2,056,524
2040 10,318,078 2,061,772
2039 10,349,820 2,067,224
2038 10,381,806 2,072,439
2037 10,414,999 2,078,235
2036 10,447,885 2,083,743
2035 10,481,420 2,089,024
2034 10,514,820 2,093,994
2033 10,547,938 2,099,177
2032 10,580,423 2,104,208
2031 10,611,839 2,109,288
2030 10,641,892 2,114,024
2029 10,670,568 2,118,491
2028 10,697,290 2,122,680
2027 10,720,806 2,125,958
2026 10,742,283 2,128,778
2025 10,886,878 2,130,986
2024 10,905,028 2,127,400
2023 10,864,042 2,120,461
2022 10,672,118 2,112,076
2021 10,505,772 2,108,079
2020 10,697,858 2,102,419
2019 10,671,870 2,088,385
2018 10,629,928 2,073,894
2017 10,594,438 2,066,388
2016 10,566,332 2,065,042
2015 10,546,059 2,063,531
2014 10,525,347 2,061,980
2013 10,514,272 2,059,953
2012 10,510,785 2,057,159
2011 10,496,088 2,052,843
2010 10,474,410 2,048,583
2009 10,443,936 2,039,669
2008 10,384,603 2,021,316
2007 10,298,828 2,018,122
2006 10,238,905 2,006,868
2005 10,211,216 2,000,474
2004 10,197,101 1,997,012
2003 10,193,998 1,995,733
2002 10,196,916 1,994,530
2001 10,216,605 1,992,060
2000 10,255,063 1,988,925
1999 10,283,860 1,983,045
1998 10,294,373 1,981,629
1997 10,304,131 1,985,956
1996 10,315,241 1,988,628
1995 10,327,253 1,989,872
1994 10,333,587 1,989,443
1993 10,329,855 1,991,746
1992 10,319,123 1,996,498
1991 10,308,578 1,999,429
1990 10,333,355 1,998,161
1989 10,361,068 1,996,351
1988 10,355,276 1,995,196
1987 10,347,318 1,989,776
1986 10,342,227 1,965,964
1985 10,337,118 1,941,641
1984 10,330,213 1,932,154
1983 10,323,856 1,922,321
1982 10,314,826 1,910,334
1981 10,300,591 1,906,531
1980 10,304,193 1,901,315
1979 10,292,341 1,882,599
1978 10,242,098 1,862,548
1977 10,186,755 1,842,377
1976 10,125,939 1,820,249
1975 10,058,620 1,793,581
1974 9,988,459 1,776,132
1973 9,922,266 1,766,697
1972 9,867,632 1,752,233
1971 9,826,815 1,738,335
1970 9,858,071 1,724,891
1969 9,896,580 1,713,874
1968 9,876,346 1,704,546
1967 9,852,899 1,689,528
1966 9,821,040 1,669,905
1965 9,779,358 1,649,160
1964 9,727,804 1,632,114
1963 9,670,685 1,616,971
1962 9,624,660 1,603,649
1961 9,586,651 1,594,131
1960 9,602,006 1,584,720

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/slovenia | CC BY

From 2006 to 2016, the population of the Czech Republic increased by 327,427 people (a 3.2% growth), while Slovenia gained 58,174 people (a 2.9% growth).

For the next 10 years, from 2016 to 2026, the Czech Republic gained 175,951 people (a 1.67% growth), while Slovenia's population increased by 63,736 people (a 3.09% growth).

The Czech Republic was ranked 80th most populous country in 2006 and is 92nd in 2026. Slovenia was ranked 141st in 2006 and ranked 147th 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 Slovenia will decrease by 6.17% to 1,997,469 people and will still be ranked 147th.

Both countries are in a period of decline and in 50 years are projected to lose 16.9% of the population in the Czech Republic and 17.2% in Slovenia.

Population growth rate by year

Czech Republic
Factual

Projection
Slovenia
Factual

Projection
1x
Year Growth rate
Czech Republic Slovenia
2100 -0.25% -0.26%
2099 -0.25% -0.25%
2098 -0.23% -0.26%
2097 -0.24% -0.26%
2096 -0.22% -0.25%
2095 -0.22% -0.25%
2094 -0.21% -0.25%
2093 -0.21% -0.25%
2092 -0.21% -0.25%
2091 -0.21% -0.27%
2090 -0.21% -0.26%
2089 -0.21% -0.26%
2088 -0.23% -0.27%
2087 -0.24% -0.29%
2086 -0.24% -0.29%
2085 -0.25% -0.29%
2084 -0.26% -0.31%
2083 -0.27% -0.31%
2082 -0.29% -0.32%
2081 -0.3% -0.35%
2080 -0.32% -0.35%
2079 -0.33% -0.38%
2078 -0.35% -0.38%
2077 -0.36% -0.39%
2076 -0.39% -0.41%
2075 -0.41% -0.43%
2074 -0.43% -0.46%
2073 -0.45% -0.44%
2072 -0.47% -0.46%
2071 -0.49% -0.47%
2070 -0.5% -0.5%
2069 -0.51% -0.51%
2068 -0.53% -0.49%
2067 -0.53% -0.5%
2066 -0.54% -0.52%
2065 -0.53% -0.53%
2064 -0.53% -0.51%
2063 -0.52% -0.51%
2062 -0.5% -0.52%
2061 -0.48% -0.54%
2060 -0.46% -0.52%
2059 -0.44% -0.48%
2058 -0.43% -0.51%
2057 -0.41% -0.48%
2056 -0.39% -0.48%
2055 -0.37% -0.46%
2054 -0.35% -0.44%
2053 -0.33% -0.43%
2052 -0.31% -0.41%
2051 -0.3% -0.39%
2050 -0.28% -0.37%
2049 -0.28% -0.34%
2048 -0.28% -0.34%
2047 -0.28% -0.33%
2046 -0.27% -0.33%
2045 -0.27% -0.32%
2044 -0.28% -0.31%
2043 -0.28% -0.3%
2042 -0.29% -0.28%
2041 -0.3% -0.25%
2040 -0.31% -0.26%
2039 -0.31% -0.25%
2038 -0.32% -0.28%
2037 -0.31% -0.26%
2036 -0.32% -0.25%
2035 -0.32% -0.24%
2034 -0.31% -0.25%
2033 -0.31% -0.24%
2032 -0.3% -0.24%
2031 -0.28% -0.22%
2030 -0.27% -0.21%
2029 -0.25% -0.2%
2028 -0.22% -0.15%
2027 -0.2% -0.13%
2026 -1.33% -0.1%
2025 -0.17% 0.17%
2024 0.38% 0.33%
2023 1.8% 0.4%
2022 1.58% 0.19%
2021 -1.8% 0.27%
2020 0.24% 0.67%
2019 0.39% 0.7%
2018 0.33% 0.36%
2017 0.27% 0.07%
2016 0.19% 0.07%
2015 0.2% 0.08%
2014 0.11% 0.1%
2013 0.03% 0.14%
2012 0.14% 0.21%
2011 0.21% 0.21%
2010 0.29% 0.44%
2009 0.57% 0.91%
2008 0.83% 0.16%
2007 0.59% 0.56%
2006 0.27% 0.32%
2005 0.14% 0.17%
2004 0.03% 0.06%
2003 -0.03% 0.06%
2002 -0.19% 0.12%
2001 -0.38% 0.16%
2000 -0.28% 0.3%
1999 -0.1% 0.07%
1998 -0.09% -0.22%
1997 -0.11% -0.13%
1996 -0.12% -0.06%
1995 -0.06% 0.02%
1994 0.04% -0.12%
1993 0.1% -0.24%
1992 0.1% -0.15%
1991 -0.24% 0.06%
1990 -0.27% 0.09%
1989 0.06% 0.06%
1988 0.08% 0.27%
1987 0.05% 1.21%
1986 0.05% 1.25%
1985 0.07% 0.49%
1984 0.06% 0.51%
1983 0.09% 0.63%
1982 0.14% 0.2%
1981 -0.03% 0.27%
1980 0.12% 0.99%
1979 0.49% 1.08%
1978 0.54% 1.09%
1977 0.6% 1.22%
1976 0.67% 1.49%
1975 0.7% 0.98%
1974 0.67% 0.53%
1973 0.55% 0.83%
1972 0.42% 0.8%
1971 -0.32% 0.78%
1970 -0.39% 0.64%
1969 0.2% 0.55%
1968 0.24% 0.89%
1967 0.32% 1.18%
1966 0.43% 1.26%
1965 0.53% 1.04%
1964 0.59% 0.94%
1963 0.48% 0.83%
1962 0.4% 0.6%
1961 -0.16% 0.59%

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/slovenia | CC BY

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

Live population counters

Czech Republic Slovenia
Current population
10742283
2128778
Population rank 92/197 147/197
Percent of world population 0.13% 0.03%
One net population change
29 minutes
2.45 hours
One birth every
6.26 minutes
31.3 minutes
One death every
4.68 minutes
24.5 minutes
Daily growth/decline -50 +10
Annual growth/decline -18,150 +3,586
Annual growth/decline rate -0.17% +0.17%
Population growth rate rank 173/197 153/197
One migration net change every
4.7 minutes
3.24 hours
Annual migration change -112,188 +2,711
Net migration rank 182/196 55/196
Foreign-born residents 1,025,199 315,122
Foreign-born residents rank 59/195 97/195
Foreign-born share of population 9.5% 14.9%
Foreign-born share rank 67/195 44/195

Natural population change vs migration

Czech Republic
Natural

Migration
Slovenia
Natural

Migration
1x
Year Population change
Czech Republic Slovenia
Natural Migration Natural Migration
2025 - -112,188 - 2,711
2024 -28,353 -86,169 -4,680 3,319
2023 -21,729 -14,638 -4,665 5,339
2022 -19,209 329,739 -4,858 9,014
2021 -28,365 4,111 -4,216 2,477
2020 -19,257 4,336 -5,256 28,514
2019 0 5,553 -1,254 16,352
2018 1,063 5,849 -1,037 14,640
2017 3,178 5,747 -207 1,359
2016 5,283 5,465 826 1,195
2015 0 5,037 826 712
2014 4,210 6,303 2,268 -70
2013 -2,103 5,427 1,648 639
2012 0 5,347 2,674 1,117
2011 2,099 16,841 3,285 2,190
2010 10,475 34,927 3,687 -410
2009 10,444 31,270 3,060 11,594
2008 14,538 29,813 3,437 2,971
2007 9,268 27,887 1,211 14,191
2006 1,024 26,259 602 6,081
2005 -6,126 26,203 -600 6,317
2004 -9,177 26,030 -599 1,759
2003 -17,330 25,997 -1,996 3,218
2002 -15,296 26,089 -1,197 1,975
2001 -16,347 21,749 -996 4,527
2000 -17,433 4,420 -398 3,124
1999 -20,568 5,965 -1,388 10,291
1998 -18,530 6,374 -1,189 -5,280
1997 -21,639 6,664 -794 -1,298
1996 -21,662 6,539 0 -2,456
1995 -21,687 6,459 0 356
1994 -11,367 6,401 199 -153
1993 3,099 7,197 -199 -4,641
1992 1,032 6,718 598 -5,547
1991 4,124 5,568 2,199 -3,325
1990 1,034 -3,529 3,797 618
1989 1,036 -2,175 4,592 -2,718
1988 7,249 -1,359 5,986 -3,023
1987 4,138 -1,514 5,771 2,972
1986 1,034 -771 6,094 32,700
1985 4,135 -1,173 6,213 3,404
1984 5,165 -1,481 5,990 3,280
1983 3,097 -1,971 6,343 3,613
1982 10,315 -1,018 9,170 -8,695
1981 13,391 -372 10,485 -5,016
1980 17,517 1,738 11,027 3,128
1979 44,257 -13 12,614 2,107
1978 52,234 -795 11,920 2,113
1977 55,009 -1,968 12,160 2,584
1976 61,768 -2,727 12,196 2,226
1975 67,393 -3,057 11,658 2,421
1974 66,923 -2,919 11,367 3,145
1973 57,549 -2,625 11,837 2,175
1972 44,404 -2,755 10,513 2,924
1971 31,445 -2,598 10,951 2,286
1970 24,646 -9,353 10,004 260
1969 22,762 -8,133 9,427 685
1968 21,728 -8,111 11,250 438
1967 29,558 -8,137 13,516 -192
1966 35,355 -8,675 15,697 -1,262
1965 43,029 -7,545 14,513 -1,421
1964 52,531 -6,122 12,567 -349
1963 48,353 -5,753 14,068 -180
1962 29,836 -6,886 13,150 148
1961 36,430 -5,712 14,985 -306
1960 34,567 2,748 12,678 -929

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

GeoRank.org/population/czech-republic/slovenia | 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 Slovenia 22.8% is from natural causes (a loss of 24,521 people) and 77.2% is from migration (a gain of 82,921 people).

As of 2024, 1,025,199 residents or 9.5% of the population were not native-born in the Czech Republic, compared to 315,122 people or 14.9% in Slovenia.

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
Slovenia
City Population
Ljubljana 284K
Maribor 114K
Kranj 37.6K
Celje 37.1K
Velenje 25.6K
Novo Mesto 24.2K
Nova Gorica 13K
Izola 11.7K
Murska Sobota 11.2K
Piran 3.79K

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/slovenia | 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. Wikidata (2026, retrieved 2026-07-08)
  5. Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-07-08)

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