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

Updated on by Georank

The latest officially reported population of the Czech Republic was 10,886,878 in 2025 vs 103,742 people in Tonga in 2025. In 2026, based on the adjusted UN estimation, the current Czech Republic's population is 10,742,283 people compared to 103,283 in Tonga.

Population statistics:

  • The Czech Republic's population is 104 times bigger than Tonga's.
  • The Czech Republic is ranked the 92nd most populous country in the world, while Tonga is the 183rd.
  • The countries together account for 0.13% of the world: 0.13% for the Czech Republic vs 0.001% for Tonga.
  • For the last 10 years, the Czech Republic has had an average growth rate of +0.31% per year vs -0.25% in Tonga.
  • Since 2006, the population of the Czech Republic has increased from 10.2M people to 10.7M (4.92% growth), while Tonga has declined from 106K to 103K (2.8% decline).

Czech Republic vs Tonga: population by year and forecast

Czech Republic
Factual

Projection
Tonga
Factual

Projection
1x
Year Population
Czech Republic Tonga
2100 8,398,703 117,617
2099 8,420,054 117,585
2098 8,440,780 117,530
2097 8,460,511 117,492
2096 8,480,556 117,461
2095 8,499,484 117,383
2094 8,518,286 117,290
2093 8,536,499 117,207
2092 8,554,517 117,097
2091 8,572,195 116,983
2090 8,590,647 116,838
2089 8,609,075 116,682
2088 8,627,611 116,481
2087 8,647,206 116,277
2086 8,667,774 116,088
2085 8,688,472 115,872
2084 8,710,097 115,628
2083 8,732,416 115,336
2082 8,756,281 115,041
2081 8,781,441 114,752
2080 8,807,994 114,424
2079 8,836,073 114,074
2078 8,865,602 113,710
2077 8,896,421 113,349
2076 8,928,964 112,945
2075 8,963,945 112,565
2074 9,000,807 112,179
2073 9,039,770 111,790
2072 9,080,946 111,377
2071 9,123,937 110,963
2070 9,168,851 110,576
2069 9,215,360 110,209
2068 9,262,938 109,825
2067 9,311,827 109,446
2066 9,361,827 109,062
2065 9,412,850 108,736
2064 9,463,141 108,377
2063 9,513,448 108,033
2062 9,562,710 107,710
2061 9,610,889 107,396
2060 9,657,465 107,117
2059 9,702,379 106,842
2058 9,745,727 106,589
2057 9,787,770 106,345
2056 9,827,846 106,130
2055 9,865,895 105,915
2054 9,902,399 105,698
2053 9,936,727 105,486
2052 9,969,256 105,286
2051 10,000,522 105,079
2050 10,030,910 104,844
2049 10,059,551 104,636
2048 10,087,904 104,387
2047 10,115,848 104,154
2046 10,144,045 103,852
2045 10,171,882 103,548
2044 10,199,799 103,215
2043 10,228,264 102,934
2042 10,257,414 102,692
2041 10,287,621 102,447
2040 10,318,078 102,228
2039 10,349,820 102,061
2038 10,381,806 101,835
2037 10,414,999 101,707
2036 10,447,885 101,627
2035 10,481,420 101,580
2034 10,514,820 101,571
2033 10,547,938 101,591
2032 10,580,423 101,633
2031 10,611,839 101,764
2030 10,641,892 101,928
2029 10,670,568 102,181
2028 10,697,290 102,494
2027 10,720,806 102,841
2026 10,742,283 103,283
2025 10,886,878 103,742
2024 10,905,028 104,175
2023 10,864,042 104,597
2022 10,672,118 105,042
2021 10,505,772 105,490
2020 10,697,858 105,704
2019 10,671,870 105,669
2018 10,629,928 105,567
2017 10,594,438 105,356
2016 10,566,332 105,524
2015 10,546,059 106,095
2014 10,525,347 106,609
2013 10,514,272 107,078
2012 10,510,785 107,460
2011 10,496,088 107,570
2010 10,474,410 107,400
2009 10,443,936 107,203
2008 10,384,603 107,020
2007 10,298,828 106,726
2006 10,238,905 106,253
2005 10,211,216 105,671
2004 10,197,101 105,071
2003 10,193,998 104,464
2002 10,196,916 103,874
2001 10,216,605 103,288
2000 10,255,063 102,677
1999 10,283,860 102,046
1998 10,294,373 101,388
1997 10,304,131 100,674
1996 10,315,241 100,275
1995 10,327,253 100,225
1994 10,333,587 100,166
1993 10,329,855 100,103
1992 10,319,123 100,022
1991 10,308,578 99,895
1990 10,333,355 99,700
1989 10,361,068 99,403
1988 10,355,276 98,969
1987 10,347,318 98,376
1986 10,342,227 98,010
1985 10,337,118 97,984
1984 10,330,213 97,990
1983 10,323,856 97,998
1982 10,314,826 97,980
1981 10,300,591 97,909
1980 10,304,193 97,769
1979 10,292,341 97,544
1978 10,242,098 97,204
1977 10,186,755 96,725
1976 10,125,939 95,325
1975 10,058,620 93,017
1974 9,988,459 90,683
1973 9,922,266 88,805
1972 9,867,632 87,356
1971 9,826,815 85,896
1970 9,858,071 84,401
1969 9,896,580 82,885
1968 9,876,346 81,353
1967 9,852,899 79,814
1966 9,821,040 78,002
1965 9,779,358 75,924
1964 9,727,804 73,879
1963 9,670,685 71,885
1962 9,624,660 69,940
1961 9,586,651 68,037
1960 9,602,006 66,170

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/tonga | CC BY

From 2006 to 2016, the population of the Czech Republic increased by 327,427 people (a 3.2% growth), while Tonga lost 729 people (a 0.69% decline).

For the next 10 years, from 2016 to 2026, the Czech Republic gained 175,951 people (a 1.67% growth), while Tonga's population decreased by 2,241 people (a 2.12% decline).

The Czech Republic was ranked 80th most populous country in 2006 and is 92nd in 2026. Tonga was ranked 182nd in 2006 and ranked 183rd 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 Tonga will increase by 1.51% to 104,844 people and will still be ranked 183rd.

Tonga is projected to reach its peak in 2100 at 118K 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
Tonga
Factual

Projection
1x
Year Growth rate
Czech Republic Tonga
2100 -0.25% 0.03%
2099 -0.25% 0.05%
2098 -0.23% 0.03%
2097 -0.24% 0.03%
2096 -0.22% 0.07%
2095 -0.22% 0.08%
2094 -0.21% 0.07%
2093 -0.21% 0.09%
2092 -0.21% 0.1%
2091 -0.21% 0.12%
2090 -0.21% 0.13%
2089 -0.21% 0.17%
2088 -0.23% 0.18%
2087 -0.24% 0.16%
2086 -0.24% 0.19%
2085 -0.25% 0.21%
2084 -0.26% 0.25%
2083 -0.27% 0.26%
2082 -0.29% 0.25%
2081 -0.3% 0.29%
2080 -0.32% 0.31%
2079 -0.33% 0.32%
2078 -0.35% 0.32%
2077 -0.36% 0.36%
2076 -0.39% 0.34%
2075 -0.41% 0.34%
2074 -0.43% 0.35%
2073 -0.45% 0.37%
2072 -0.47% 0.37%
2071 -0.49% 0.35%
2070 -0.5% 0.33%
2069 -0.51% 0.35%
2068 -0.53% 0.35%
2067 -0.53% 0.35%
2066 -0.54% 0.3%
2065 -0.53% 0.33%
2064 -0.53% 0.32%
2063 -0.52% 0.3%
2062 -0.5% 0.29%
2061 -0.48% 0.26%
2060 -0.46% 0.26%
2059 -0.44% 0.24%
2058 -0.43% 0.23%
2057 -0.41% 0.2%
2056 -0.39% 0.2%
2055 -0.37% 0.2%
2054 -0.35% 0.2%
2053 -0.33% 0.19%
2052 -0.31% 0.2%
2051 -0.3% 0.22%
2050 -0.28% 0.2%
2049 -0.28% 0.24%
2048 -0.28% 0.22%
2047 -0.28% 0.29%
2046 -0.27% 0.29%
2045 -0.27% 0.32%
2044 -0.28% 0.27%
2043 -0.28% 0.24%
2042 -0.29% 0.24%
2041 -0.3% 0.21%
2040 -0.31% 0.16%
2039 -0.31% 0.22%
2038 -0.32% 0.13%
2037 -0.31% 0.08%
2036 -0.32% 0.05%
2035 -0.32% 0.009%
2034 -0.31% -0.02%
2033 -0.31% -0.04%
2032 -0.3% -0.13%
2031 -0.28% -0.16%
2030 -0.27% -0.25%
2029 -0.25% -0.31%
2028 -0.22% -0.34%
2027 -0.2% -0.43%
2026 -1.33% -0.44%
2025 -0.17% -0.42%
2024 0.38% -0.4%
2023 1.8% -0.42%
2022 1.58% -0.42%
2021 -1.8% -0.2%
2020 0.24% 0.03%
2019 0.39% 0.1%
2018 0.33% 0.2%
2017 0.27% -0.16%
2016 0.19% -0.54%
2015 0.2% -0.48%
2014 0.11% -0.44%
2013 0.03% -0.36%
2012 0.14% -0.1%
2011 0.21% 0.16%
2010 0.29% 0.18%
2009 0.57% 0.17%
2008 0.83% 0.28%
2007 0.59% 0.45%
2006 0.27% 0.55%
2005 0.14% 0.57%
2004 0.03% 0.58%
2003 -0.03% 0.57%
2002 -0.19% 0.57%
2001 -0.38% 0.6%
2000 -0.28% 0.62%
1999 -0.1% 0.65%
1998 -0.09% 0.71%
1997 -0.11% 0.4%
1996 -0.12% 0.05%
1995 -0.06% 0.06%
1994 0.04% 0.06%
1993 0.1% 0.08%
1992 0.1% 0.13%
1991 -0.24% 0.2%
1990 -0.27% 0.3%
1989 0.06% 0.44%
1988 0.08% 0.6%
1987 0.05% 0.37%
1986 0.05% 0.03%
1985 0.07% -0.006%
1984 0.06% -0.008%
1983 0.09% 0.02%
1982 0.14% 0.07%
1981 -0.03% 0.14%
1980 0.12% 0.23%
1979 0.49% 0.35%
1978 0.54% 0.5%
1977 0.6% 1.47%
1976 0.67% 2.48%
1975 0.7% 2.57%
1974 0.67% 2.11%
1973 0.55% 1.66%
1972 0.42% 1.7%
1971 -0.32% 1.77%
1970 -0.39% 1.83%
1969 0.2% 1.88%
1968 0.24% 1.93%
1967 0.32% 2.32%
1966 0.43% 2.74%
1965 0.53% 2.77%
1964 0.59% 2.77%
1963 0.48% 2.78%
1962 0.4% 2.8%
1961 -0.16% 2.82%

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/tonga | CC BY

In 2025, the population of the Czech Republic declined by 0.17%, while Tonga's population declined by 0.42%.

Live population counters

Czech Republic Tonga
Current population
10742283
103283
Population rank 92/197 183/197
Percent of world population 0.13% 0.001%
One net population change
29 minutes
20.3 hours
One birth every
6.26 minutes
3.65 hours
One death every
4.68 minutes
13.1 hours
Daily growth/decline -50 -1
Annual growth/decline -18,150 -433
Annual growth/decline rate -0.17% -0.42%
Population growth rate rank 173/197 181/197
One migration net change every
4.7 minutes
4.09 hours
Annual migration change -112,188 -2,150
Net migration rank 182/196 99/196
Foreign-born residents 1,025,199 3,581
Foreign-born residents rank 59/195 187/195
Foreign-born share of population 9.5% 3.4%
Foreign-born share rank 67/195 113/195

Natural population change vs migration

Czech Republic
Natural

Migration
Tonga
Natural

Migration
1x
Year Population change
Czech Republic Tonga
Natural Migration Natural Migration
2025 - -112,188 - -2,150
2024 -28,353 -86,169 1,729 -2,149
2023 -21,729 -14,638 1,744 -2,173
2022 -19,209 329,739 1,772 -2,218
2021 -28,365 4,111 1,773 -2,220
2020 -19,257 4,336 1,816 -1,807
2019 0 5,553 1,841 -1,778
2018 1,063 5,849 1,873 -1,723
2017 3,178 5,747 1,912 -1,642
2016 5,283 5,465 1,989 -2,591
2015 0 5,037 2,064 -2,610
2014 4,210 6,303 2,135 -2,622
2013 -2,103 5,427 2,199 -2,637
2012 0 5,347 2,255 -2,578
2011 2,099 16,841 2,298 -2,198
2010 10,475 34,927 2,332 -2,097
2009 10,444 31,270 2,358 -2,204
2008 14,538 29,813 2,397 -2,177
2007 9,268 27,887 2,423 -2,057
2006 1,024 26,259 2,459 -1,875
2005 -6,126 26,203 2,495 -1,906
2004 -9,177 26,030 2,478 -1,876
2003 -17,330 25,997 2,448 -1,844
2002 -15,296 26,089 2,396 -1,815
2001 -16,347 21,749 2,358 -1,766
2000 -17,433 4,420 2,346 -1,721
1999 -20,568 5,965 2,352 -1,710
1998 -18,530 6,374 2,344 -1,665
1997 -21,639 6,664 2,332 -1,589
1996 -21,662 6,539 2,393 -2,338
1995 -21,687 6,459 2,476 -2,422
1994 -11,367 6,401 2,547 -2,484
1993 3,099 7,197 2,594 -2,532
1992 1,032 6,718 2,622 -2,524
1991 4,124 5,568 2,637 -2,484
1990 1,034 -3,529 2,641 -2,409
1989 1,036 -2,175 2,644 -2,280
1988 7,249 -1,359 2,649 -2,138
1987 4,138 -1,514 2,646 -1,970
1986 1,034 -771 2,704 -2,650
1985 4,135 -1,173 2,762 -2,775
1984 5,165 -1,481 2,814 -2,823
1983 3,097 -1,971 2,840 -2,840
1982 10,315 -1,018 2,853 -2,814
1981 13,391 -372 2,882 -2,778
1980 17,517 1,738 2,885 -2,708
1979 44,257 -13 2,884 -2,604
1978 52,234 -795 2,862 -2,457
1977 55,009 -1,968 2,822 -2,273
1976 61,768 -2,727 2,769 -523
1975 67,393 -3,057 2,709 -346
1974 66,923 -2,919 2,650 -344
1973 57,549 -2,625 2,617 -1,168
1972 44,404 -2,755 2,605 -1,153
1971 31,445 -2,598 2,611 -1,138
1970 24,646 -9,353 2,628 -1,122
1969 22,762 -8,133 2,632 -1,101
1968 21,728 -8,111 2,614 -1,078
1967 29,558 -8,137 2,603 -1,060
1966 35,355 -8,675 2,550 -465
1965 43,029 -7,545 2,498 -426
1964 52,531 -6,122 2,445 -428
1963 48,353 -5,753 2,394 -426
1962 29,836 -6,886 2,343 -420
1961 36,430 -5,712 2,284 -401
1960 34,567 2,748 2,230 -384

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

GeoRank.org/population/czech-republic/tonga | 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 Tonga 47% is from natural causes (a gain of 18,513 people) and 53% is from migration (a loss of 20,911 people).

As of 2024, 1,025,199 residents or 9.5% of the population were not native-born in the Czech Republic, compared to 3,581 people or 3.4% in Tonga.

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
Tonga
City Population
Nukualofa 23.2K
Mua 5K

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/tonga | 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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