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Population in Croatia compared to Tonga: Trends, Charts, Rankings

Updated on by Georank team

The latest officially reported population of Croatia was 3,866,200 in 2024 vs 104,175 people in Tonga in 2024. In 2026, based on the adjusted UN estimation, the current Croatia's population is 3,812,193 people compared to 103,309 in Tonga.

Population statistics:

  • Croatia's population is 36.9 times bigger than Tonga's.
  • Croatia is ranked the 129th most populous country in the world, while Tonga is the 183rd.
  • The countries together account for 0.05% of the world: 0.05% for Croatia vs 0.001% for Tonga.
  • For the last 10 years, Croatia has had an average growth rate of -0.82% per year vs -0.25% in Tonga.
  • Since 2006, the population of Croatia has decreased from 4.31M people to 3.81M (11.6% decline), while Tonga has declined from 106K to 103K (2.77% decline).

Croatia vs Tonga: population by year and forecast

Croatia
Factual

Projection
Tonga
Factual

Projection
1x
Year Population
Croatia Tonga
2100 2,137,465 117,647
2099 2,155,186 117,615
2098 2,173,108 117,560
2097 2,190,995 117,522
2096 2,209,326 117,491
2095 2,227,698 117,414
2094 2,246,224 117,321
2093 2,264,550 117,237
2092 2,283,068 117,127
2091 2,301,556 117,013
2090 2,319,851 116,869
2089 2,338,604 116,712
2088 2,357,581 116,511
2087 2,376,274 116,307
2086 2,395,139 116,118
2085 2,414,304 115,902
2084 2,433,813 115,658
2083 2,453,361 115,366
2082 2,473,204 115,071
2081 2,493,128 114,782
2080 2,513,378 114,453
2079 2,534,101 114,103
2078 2,554,982 113,740
2077 2,576,370 113,378
2076 2,597,887 112,974
2075 2,619,688 112,594
2074 2,641,342 112,208
2073 2,663,253 111,819
2072 2,685,714 111,405
2071 2,708,053 110,992
2070 2,730,187 110,605
2069 2,753,302 110,238
2068 2,776,996 109,853
2067 2,800,742 109,474
2066 2,824,811 109,090
2065 2,848,913 108,765
2064 2,872,881 108,405
2063 2,897,651 108,061
2062 2,922,653 107,738
2061 2,947,832 107,424
2060 2,973,162 107,145
2059 2,998,389 106,869
2058 3,023,822 106,617
2057 3,049,085 106,372
2056 3,074,796 106,158
2055 3,100,195 105,942
2054 3,125,459 105,725
2053 3,151,016 105,513
2052 3,176,316 105,313
2051 3,201,973 105,106
2050 3,227,869 104,871
2049 3,253,597 104,663
2048 3,279,316 104,414
2047 3,305,051 104,180
2046 3,330,260 103,879
2045 3,355,638 103,575
2044 3,381,196 103,241
2043 3,406,105 102,961
2042 3,430,854 102,718
2041 3,455,487 102,474
2040 3,479,631 102,254
2039 3,503,577 102,088
2038 3,527,583 101,861
2037 3,551,581 101,733
2036 3,574,520 101,653
2035 3,596,996 101,607
2034 3,620,363 101,598
2033 3,643,692 101,618
2032 3,667,478 101,659
2031 3,691,842 101,790
2030 3,715,373 101,954
2029 3,739,203 102,207
2028 3,762,505 102,521
2027 3,787,023 102,868
2026 3,812,193 103,309
2025 3,838,346 103,768
2024 3,866,200 104,175
2023 3,859,686 104,597
2022 3,855,641 105,042
2021 3,878,981 105,490
2020 3,914,206 105,704
2019 3,949,390 105,669
2018 3,988,775 105,567
2017 4,041,407 105,356
2016 4,106,867 105,524
2015 4,151,725 106,095
2014 4,201,598 106,609
2013 4,233,922 107,078
2012 4,260,368 107,460
2011 4,280,622 107,570
2010 4,295,427 107,400
2009 4,305,181 107,203
2008 4,309,705 107,020
2007 4,310,217 106,726
2006 4,311,159 106,253
2005 4,310,145 105,671
2004 4,304,600 105,071
2003 4,303,399 104,464
2002 4,302,174 103,874
2001 4,299,642 103,288
2000 4,468,302 102,677
1999 4,512,597 102,046
1998 4,532,135 101,388
1997 4,534,920 100,674
1996 4,557,097 100,275
1995 4,620,030 100,225
1994 4,652,024 100,166
1993 4,600,463 100,103
1992 4,575,818 100,022
1991 4,689,022 99,895
1990 4,777,368 99,700
1989 4,767,260 99,403
1988 4,755,207 98,969
1987 4,739,745 98,376
1986 4,721,446 98,010
1985 4,701,417 97,984
1984 4,680,285 97,990
1983 4,658,254 97,998
1982 4,634,234 97,980
1981 4,611,509 97,909
1980 4,599,782 97,769
1979 4,594,778 97,544
1978 4,581,085 97,204
1977 4,559,571 96,725
1976 4,535,934 95,325
1975 4,512,082 93,017
1974 4,490,660 90,683
1973 4,470,161 88,805
1972 4,450,564 87,356
1971 4,431,275 85,896
1970 4,412,252 84,401
1969 4,391,490 82,885
1968 4,365,628 81,353
1967 4,338,683 79,814
1966 4,310,701 78,002
1965 4,280,923 75,924
1964 4,252,876 73,879
1963 4,225,675 71,885
1962 4,196,712 69,940
1961 4,167,292 68,037
1960 4,140,181 66,170

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/croatia/tonga | CC BY

From 2006 to 2016, the population of Croatia decreased by 204,292 people (a 4.74% decline), while Tonga lost 729 people (a 0.69% decline).

For the next 10 years, from 2016 to 2026, Croatia lost 294,674 people (a 7.18% decline), while Tonga's population decreased by 2,215 people (a 2.1% decline).

Croatia was ranked 120th most populous country in 2006 and is 129th 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) Croatia's population will shrink by 15.3% to 3,227,869 people with a rank change from 129th to 139th. The population of Tonga will increase by 1.51% to 104,871 people and will still be ranked 183rd.

Tonga is projected to reach its peak in 2100 at 118K people, while Croatia's population already peaked in 1990 at 4.78M people and is projected to decrease to 2.14M people by 2100.

Population growth rate by year

Croatia
Factual

Projection
Tonga
Factual

Projection
1x
Year Growth rate
Croatia Tonga
2100 -0.82% 0.03%
2099 -0.82% 0.05%
2098 -0.82% 0.03%
2097 -0.83% 0.03%
2096 -0.82% 0.07%
2095 -0.82% 0.08%
2094 -0.81% 0.07%
2093 -0.81% 0.09%
2092 -0.8% 0.1%
2091 -0.79% 0.12%
2090 -0.8% 0.13%
2089 -0.8% 0.17%
2088 -0.79% 0.18%
2087 -0.79% 0.16%
2086 -0.79% 0.19%
2085 -0.8% 0.21%
2084 -0.8% 0.25%
2083 -0.8% 0.26%
2082 -0.8% 0.25%
2081 -0.81% 0.29%
2080 -0.82% 0.31%
2079 -0.82% 0.32%
2078 -0.83% 0.32%
2077 -0.83% 0.36%
2076 -0.83% 0.34%
2075 -0.82% 0.34%
2074 -0.82% 0.35%
2073 -0.84% 0.37%
2072 -0.82% 0.37%
2071 -0.81% 0.35%
2070 -0.84% 0.33%
2069 -0.85% 0.35%
2068 -0.85% 0.35%
2067 -0.85% 0.35%
2066 -0.85% 0.3%
2065 -0.83% 0.33%
2064 -0.85% 0.32%
2063 -0.86% 0.3%
2062 -0.85% 0.29%
2061 -0.85% 0.26%
2060 -0.84% 0.26%
2059 -0.84% 0.24%
2058 -0.83% 0.23%
2057 -0.84% 0.2%
2056 -0.82% 0.2%
2055 -0.81% 0.2%
2054 -0.81% 0.2%
2053 -0.8% 0.19%
2052 -0.8% 0.2%
2051 -0.8% 0.22%
2050 -0.79% 0.2%
2049 -0.78% 0.24%
2048 -0.78% 0.22%
2047 -0.76% 0.29%
2046 -0.76% 0.29%
2045 -0.76% 0.32%
2044 -0.73% 0.27%
2043 -0.72% 0.24%
2042 -0.71% 0.24%
2041 -0.69% 0.21%
2040 -0.68% 0.16%
2039 -0.68% 0.22%
2038 -0.68% 0.13%
2037 -0.64% 0.08%
2036 -0.62% 0.05%
2035 -0.65% 0.009%
2034 -0.64% -0.02%
2033 -0.65% -0.04%
2032 -0.66% -0.13%
2031 -0.63% -0.16%
2030 -0.64% -0.25%
2029 -0.62% -0.31%
2028 -0.65% -0.34%
2027 -0.66% -0.43%
2026 -0.68% -0.44%
2025 -0.72% -0.39%
2024 0.17% -0.4%
2023 0.1% -0.42%
2022 -0.6% -0.42%
2021 -0.9% -0.2%
2020 -0.89% 0.03%
2019 -0.99% 0.1%
2018 -1.3% 0.2%
2017 -1.59% -0.16%
2016 -1.08% -0.54%
2015 -1.19% -0.48%
2014 -0.76% -0.44%
2013 -0.62% -0.36%
2012 -0.47% -0.1%
2011 -0.34% 0.16%
2010 -0.23% 0.18%
2009 -0.1% 0.17%
2008 -0.01% 0.28%
2007 -0.02% 0.45%
2006 0.02% 0.55%
2005 0.13% 0.57%
2004 0.03% 0.58%
2003 0.03% 0.57%
2002 0.06% 0.57%
2001 -3.77% 0.6%
2000 -0.98% 0.62%
1999 -0.43% 0.65%
1998 -0.06% 0.71%
1997 -0.49% 0.4%
1996 -1.36% 0.05%
1995 -0.69% 0.06%
1994 1.12% 0.06%
1993 0.54% 0.08%
1992 -2.41% 0.13%
1991 -1.85% 0.2%
1990 0.21% 0.3%
1989 0.25% 0.44%
1988 0.33% 0.6%
1987 0.39% 0.37%
1986 0.43% 0.03%
1985 0.45% -0.006%
1984 0.47% -0.008%
1983 0.52% 0.02%
1982 0.49% 0.07%
1981 0.25% 0.14%
1980 0.11% 0.23%
1979 0.3% 0.35%
1978 0.47% 0.5%
1977 0.52% 1.47%
1976 0.53% 2.48%
1975 0.48% 2.57%
1974 0.46% 2.11%
1973 0.44% 1.66%
1972 0.44% 1.7%
1971 0.43% 1.77%
1970 0.47% 1.83%
1969 0.59% 1.88%
1968 0.62% 1.93%
1967 0.65% 2.32%
1966 0.7% 2.74%
1965 0.66% 2.77%
1964 0.64% 2.77%
1963 0.69% 2.78%
1962 0.71% 2.8%
1961 0.65% 2.82%

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/croatia/tonga | CC BY

In 2024, the population of Croatia grew by 0.17%, while Tonga's population declined by 0.4%.

Live population counters

Croatia Tonga
Current population
3812193
103309
Population rank 129/197 183/197
Percent of world population 0.05% 0.001%
One net population change
1.34 hours
20.8 hours
One birth every
16.4 minutes
3.62 hours
One death every
10.2 minutes
13 hours
Daily growth/decline +18 -1
Annual growth/decline +6,514 -422
Annual growth/decline rate +0.17% -0.4%
Population growth rate rank 157/197 183/197
One migration net change every
2.52 hours
4.09 hours
Annual migration change -3,481 -2,150
Net migration rank 112/196 99/196
Foreign-born residents 527,831 3,581
Foreign-born residents rank 78/195 187/195
Foreign-born share of population 13.6% 3.4%
Foreign-born share rank 50/195 113/195

Natural population change vs migration

Croatia
Natural

Migration
Tonga
Natural

Migration
1x
Year Population change
Croatia Tonga
Natural Migration Natural Migration
2025 - -3,481 - -2,150
2024 - -5,186 - -2,149
2023 -19,298 10,202 1,744 -2,173
2022 -23,134 11,681 1,772 -2,218
2021 -26,377 -4,517 1,773 -2,220
2020 -20,354 -8,552 1,816 -1,807
2019 -15,008 -13,239 1,841 -1,778
2018 -15,557 -25,016 1,873 -1,723
2017 -16,570 -44,557 1,912 -1,642
2016 -13,553 -32,144 1,989 -2,591
2015 -16,607 -27,501 2,064 -2,610
2014 -11,345 -13,127 2,135 -2,622
2013 -10,162 -6,245 2,199 -2,637
2012 -9,799 -4,794 2,255 -2,578
2011 -9,846 -17,463 2,298 -2,198
2010 -8,591 -3,995 2,332 -2,097
2009 -7,319 1,358 2,358 -2,204
2008 -8,188 6,495 2,397 -2,177
2007 -10,335 8,893 2,423 -2,057
2006 -8,669 10,852 2,459 -1,875
2005 -9,022 10,629 2,495 -1,906
2004 -9,040 15,445 2,478 -1,876
2003 -12,480 12,556 2,448 -1,844
2002 -10,325 10,306 2,396 -1,815
2001 -8,599 19,298 2,358 -1,766
2000 -6,255 -47,629 2,346 -1,721
1999 -6,769 -47,418 2,352 -1,710
1998 -4,985 -47,931 2,344 -1,665
1997 3,175 -52,897 2,332 -1,589
1996 3,190 -53,688 2,393 -2,338
1995 0 -51,882 2,476 -2,422
1994 -930 -50,444 2,547 -2,484
1993 -2,301 -49,615 2,594 -2,532
1992 -4,576 -47,865 2,622 -2,524
1991 -2,813 -31,968 2,637 -2,484
1990 3,344 9,538 2,641 -2,409
1989 3,337 8,471 2,644 -2,280
1988 5,707 7,242 2,649 -2,138
1987 6,161 6,956 2,646 -1,970
1986 8,499 6,261 2,704 -2,650
1985 10,343 5,550 2,762 -2,775
1984 10,764 5,757 2,814 -2,823
1983 10,714 6,323 2,840 -2,840
1982 15,756 7,475 2,853 -2,814
1981 15,680 4,872 2,882 -2,778
1980 17,939 -5,486 2,885 -2,708
1979 21,136 -5,740 2,884 -2,604
1978 20,157 -7,329 2,862 -2,457
1977 22,798 -7,339 2,822 -2,273
1976 22,226 -7,400 2,769 -523
1975 21,658 -7,366 2,709 -346
1974 22,453 -8,076 2,650 -344
1973 21,904 -8,335 2,617 -1,168
1972 17,802 -7,277 2,605 -1,153
1971 19,941 -5,608 2,611 -1,138
1970 16,767 -2,359 2,628 -1,122
1969 16,688 -2,796 2,632 -1,101
1968 21,828 -2,799 2,614 -1,078
1967 26,032 -3,518 2,603 -1,060
1966 33,192 -6,341 2,550 -465
1965 31,251 -5,253 2,498 -426
1964 25,942 -2,090 2,445 -428
1963 31,270 -1,289 2,394 -426
1962 30,216 -2,176 2,343 -420
1961 36,255 -6,567 2,284 -401
1960 34,778 -21,768 2,230 -384

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

GeoRank.org/population/croatia/tonga | CC BY

Over the last 10 years, 54.8% of the population change in Croatia is from natural causes (a loss of 177,803 people) and 45.2% is from migration (a loss of 146,770 people). In Tonga 46.9% is from natural causes (a gain of 18,919 people) and 53.1% is from migration (a loss of 21,384 people).

As of 2024, 527,831 residents or 13.6% of the population were not native-born in Croatia, compared to 3,581 people or 3.4% in Tonga.

Biggest cities by population

Croatia
City Population
Zagreb 767K
Split 161K
Rijeka 108K
Osijek 96.3K
Zadar 70.8K
Velika Gorica 61.1K
Pula 52.2K
Slavonski Brod 49.9K
Karlovac 49.4K
Sibenik 42.6K
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 (1960–2024, 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/croatia/tonga | CC BY

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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)

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