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

Updated on by Georank

The latest officially reported population of Croatia was 3,876,200 in 2025 vs 103,742 people in Tonga in 2025. In 2026, based on the adjusted UN estimation, the current Croatia's population is 3,849,788 people compared to 103,283 in Tonga.

Population statistics:

  • Croatia's population is 37.3 times bigger than Tonga's.
  • Croatia is ranked the 130th 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 -0.73% per year vs -0.25% in Tonga.
  • Since 2006, the population of Croatia has decreased from 4.31M people to 3.85M (10.7% decline), while Tonga has declined from 106K to 103K (2.8% decline).

Croatia vs Tonga: population by year and forecast

Croatia
Factual

Projection
Tonga
Factual

Projection
1x
Year Population
Croatia Tonga
2100 2,158,545 117,617
2099 2,176,440 117,585
2098 2,194,539 117,530
2097 2,212,602 117,492
2096 2,231,114 117,461
2095 2,249,667 117,383
2094 2,268,376 117,290
2093 2,286,882 117,207
2092 2,305,583 117,097
2091 2,324,254 116,983
2090 2,342,729 116,838
2089 2,361,668 116,682
2088 2,380,831 116,481
2087 2,399,709 116,277
2086 2,418,760 116,088
2085 2,438,113 115,872
2084 2,457,815 115,628
2083 2,477,556 115,336
2082 2,497,595 115,041
2081 2,517,715 114,752
2080 2,538,164 114,424
2079 2,559,092 114,074
2078 2,580,179 113,710
2077 2,601,778 113,349
2076 2,623,507 112,945
2075 2,645,523 112,565
2074 2,667,391 112,179
2073 2,689,518 111,790
2072 2,712,201 111,377
2071 2,734,759 110,963
2070 2,757,112 110,576
2069 2,780,455 110,209
2068 2,804,383 109,825
2067 2,828,363 109,446
2066 2,852,669 109,062
2065 2,877,009 108,736
2064 2,901,213 108,377
2063 2,926,228 108,033
2062 2,951,475 107,710
2061 2,976,903 107,396
2060 3,002,483 107,117
2059 3,027,959 106,842
2058 3,053,643 106,589
2057 3,079,155 106,345
2056 3,105,119 106,130
2055 3,130,769 105,915
2054 3,156,282 105,698
2053 3,182,091 105,486
2052 3,207,640 105,286
2051 3,233,551 105,079
2050 3,259,702 104,844
2049 3,285,684 104,636
2048 3,311,657 104,387
2047 3,337,645 104,154
2046 3,363,102 103,852
2045 3,388,731 103,548
2044 3,414,541 103,215
2043 3,439,695 102,934
2042 3,464,688 102,692
2041 3,489,565 102,447
2040 3,513,946 102,228
2039 3,538,129 102,061
2038 3,562,371 101,835
2037 3,586,606 101,707
2036 3,609,771 101,627
2035 3,632,470 101,580
2034 3,656,066 101,571
2033 3,679,626 101,591
2032 3,703,646 101,633
2031 3,728,250 101,764
2030 3,752,014 101,928
2029 3,776,079 102,181
2028 3,799,610 102,494
2027 3,824,370 102,841
2026 3,849,788 103,283
2025 3,876,200 103,742
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 (2026–2100, retrieved 2026-07-08); World Bank | Health (1960–2025, retrieved 2026-07-08).

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 257,079 people (a 6.26% decline), while Tonga's population decreased by 2,241 people (a 2.12% decline).

Croatia was ranked 120th most populous country in 2006 and is 130th 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 3,259,702 people with a rank change from 130th to 138th. 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 Croatia's population already peaked in 1990 at 4.78M people and is projected to decrease to 2.16M 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 0.26% -0.42%
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 (2026–2100, retrieved 2026-07-08); World Bank | Health (1961–2025, retrieved 2026-07-08).

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

In 2025, the population of Croatia grew by 0.26%, while Tonga's population declined by 0.42%.

Live population counters

Croatia Tonga
Current population
3849788
103283
Population rank 130/197 183/197
Percent of world population 0.05% 0.001%
One net population change
52.7 minutes
20.3 hours
One birth every
16.4 minutes
3.65 hours
One death every
10.3 minutes
13.1 hours
Daily growth/decline +27 -1
Annual growth/decline +10,000 -433
Annual growth/decline rate +0.26% -0.42%
Population growth rate rank 147/197 181/197
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 -18,944 -5,186 1,729 -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 -21,137 -8,552 1,816 -1,807
2019 -15,798 -13,239 1,841 -1,778
2018 -15,556 -25,016 1,873 -1,723
2017 -16,974 -44,557 1,912 -1,642
2016 -14,374 -32,144 1,989 -2,591
2015 -17,022 -27,501 2,064 -2,610
2014 -11,344 -13,127 2,135 -2,622
2013 -10,585 -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 2026-07-08).

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

Over the last 10 years, 57.6% of the population change in Croatia is from natural causes (a loss of 188,614 people) and 42.4% is from migration (a loss of 138,829 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, 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 (1960–2025, 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/croatia/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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