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

Updated on by Georank team

The latest officially reported population of Ireland was 5,395,790 in 2024 vs 104,175 people in Tonga in 2024. In 2026, based on the adjusted UN estimation, the current Ireland's population is 5,518,360 people compared to 103,309 in Tonga.

Population statistics:

  • Ireland's population is 53.4 times bigger than Tonga's.
  • Ireland is ranked the 121st most populous country in the world, while Tonga is the 183rd.
  • The countries together account for 0.07% of the world: 0.07% for Ireland vs 0.001% for Tonga.
  • For the last 10 years, Ireland has had an average growth rate of +1.41% per year vs -0.25% in Tonga.
  • Since 2006, the population of Ireland has increased from 4.27M people to 5.52M (29.1% growth), while Tonga has declined from 106K to 103K (2.77% decline).

Ireland vs Tonga: population by year and forecast

Ireland
Factual

Projection
Tonga
Factual

Projection
1x
Year Population
Ireland Tonga
2100 5,468,791 117,647
2099 5,493,162 117,615
2098 5,516,999 117,560
2097 5,540,157 117,522
2096 5,562,811 117,491
2095 5,583,505 117,414
2094 5,603,538 117,321
2093 5,623,266 117,237
2092 5,642,437 117,127
2091 5,661,268 117,013
2090 5,680,076 116,869
2089 5,697,512 116,712
2088 5,714,108 116,511
2087 5,729,431 116,307
2086 5,743,405 116,118
2085 5,757,666 115,902
2084 5,771,610 115,658
2083 5,785,324 115,366
2082 5,798,037 115,071
2081 5,809,262 114,782
2080 5,821,598 114,453
2079 5,836,731 114,103
2078 5,851,937 113,740
2077 5,867,627 113,378
2076 5,883,876 112,974
2075 5,900,200 112,594
2074 5,917,659 112,208
2073 5,934,975 111,819
2072 5,952,211 111,405
2071 5,969,279 110,992
2070 5,986,770 110,605
2069 6,003,570 110,238
2068 6,019,937 109,853
2067 6,035,810 109,474
2066 6,051,604 109,090
2065 6,066,791 108,765
2064 6,081,606 108,405
2063 6,094,455 108,061
2062 6,106,325 107,738
2061 6,118,587 107,424
2060 6,131,482 107,145
2059 6,143,979 106,869
2058 6,153,447 106,617
2057 6,161,059 106,372
2056 6,164,047 106,158
2055 6,168,611 105,942
2054 6,169,455 105,725
2053 6,169,673 105,513
2052 6,167,591 105,313
2051 6,164,894 105,106
2050 6,159,756 104,871
2049 6,151,623 104,663
2048 6,140,272 104,414
2047 6,128,245 104,180
2046 6,115,454 103,879
2045 6,099,562 103,575
2044 6,081,384 103,241
2043 6,062,477 102,961
2042 6,041,683 102,718
2041 6,017,573 102,474
2040 5,992,311 102,254
2039 5,967,604 102,088
2038 5,940,474 101,861
2037 5,912,327 101,733
2036 5,884,159 101,653
2035 5,855,902 101,607
2034 5,825,178 101,598
2033 5,792,751 101,618
2032 5,757,842 101,659
2031 5,721,671 101,790
2030 5,684,420 101,954
2029 5,644,008 102,207
2028 5,600,083 102,521
2027 5,553,725 102,868
2026 5,505,248 103,309
2025 5,452,752 103,768
2024 5,395,790 104,175
2023 5,311,538 104,597
2022 5,212,836 105,042
2021 5,110,585 105,490
2020 5,039,747 105,704
2019 4,976,456 105,669
2018 4,898,022 105,567
2017 4,827,445 105,356
2016 4,762,722 105,524
2015 4,701,957 106,095
2014 4,657,740 106,609
2013 4,623,816 107,078
2012 4,599,533 107,460
2011 4,580,084 107,570
2010 4,560,155 107,400
2009 4,535,375 107,203
2008 4,489,544 107,020
2007 4,398,942 106,726
2006 4,273,591 106,253
2005 4,159,914 105,671
2004 4,070,262 105,071
2003 3,996,521 104,464
2002 3,931,947 103,874
2001 3,866,243 103,288
2000 3,805,174 102,677
1999 3,754,786 102,046
1998 3,712,696 101,388
1997 3,674,171 100,674
1996 3,637,510 100,275
1995 3,608,841 100,225
1994 3,590,386 100,166
1993 3,576,261 100,103
1992 3,558,430 100,022
1991 3,534,235 99,895
1990 3,513,974 99,700
1989 3,511,009 99,403
1988 3,524,949 98,969
1987 3,540,057 98,376
1986 3,539,690 98,010
1985 3,538,082 97,984
1984 3,532,423 97,990
1983 3,510,600 97,998
1982 3,485,800 97,980
1981 3,453,000 97,909
1980 3,412,800 97,769
1979 3,373,750 97,544
1978 3,329,100 97,204
1977 3,282,200 96,725
1976 3,238,050 95,325
1975 3,189,550 93,017
1974 3,137,500 90,683
1973 3,085,950 88,805
1972 3,036,850 87,356
1971 2,992,050 85,896
1970 2,957,250 84,401
1969 2,932,650 82,885
1968 2,915,550 81,353
1967 2,902,450 79,814
1966 2,888,800 78,002
1965 2,877,300 75,924
1964 2,866,550 73,879
1963 2,852,650 71,885
1962 2,836,050 69,940
1961 2,824,400 68,037
1960 2,828,600 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/ireland/tonga | CC BY

From 2006 to 2016, the population of Ireland increased by 489,131 people (a 11.4% growth), while Tonga lost 729 people (a 0.69% decline).

For the next 10 years, from 2016 to 2026, Ireland gained 755,638 people (a 15.9% growth), while Tonga's population decreased by 2,215 people (a 2.1% decline).

Ireland was ranked 121st most populous country in 2006 and is still 121st 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) Ireland's population will grow by 11.6% to 6,159,756 people with a rank change from 121st to 119th. The population of Tonga will increase by 1.51% to 104,871 people and will still be ranked 183rd.

Ireland is projected to reach its peak in 2053 at 6.17M people compared to the peak of 118K people in 2100 for Tonga.

Population growth rate by year

Ireland
Factual

Projection
Tonga
Factual

Projection
1x
Year Growth rate
Ireland Tonga
2100 -0.44% 0.03%
2099 -0.43% 0.05%
2098 -0.42% 0.03%
2097 -0.41% 0.03%
2096 -0.37% 0.07%
2095 -0.36% 0.08%
2094 -0.35% 0.07%
2093 -0.34% 0.09%
2092 -0.33% 0.1%
2091 -0.33% 0.12%
2090 -0.31% 0.13%
2089 -0.29% 0.17%
2088 -0.27% 0.18%
2087 -0.24% 0.16%
2086 -0.25% 0.19%
2085 -0.24% 0.21%
2084 -0.24% 0.25%
2083 -0.22% 0.26%
2082 -0.19% 0.25%
2081 -0.21% 0.29%
2080 -0.26% 0.31%
2079 -0.26% 0.32%
2078 -0.27% 0.32%
2077 -0.28% 0.36%
2076 -0.28% 0.34%
2075 -0.3% 0.34%
2074 -0.29% 0.35%
2073 -0.29% 0.37%
2072 -0.29% 0.37%
2071 -0.29% 0.35%
2070 -0.28% 0.33%
2069 -0.27% 0.35%
2068 -0.26% 0.35%
2067 -0.26% 0.35%
2066 -0.25% 0.3%
2065 -0.24% 0.33%
2064 -0.21% 0.32%
2063 -0.19% 0.3%
2062 -0.2% 0.29%
2061 -0.21% 0.26%
2060 -0.2% 0.26%
2059 -0.15% 0.24%
2058 -0.12% 0.23%
2057 -0.05% 0.2%
2056 -0.07% 0.2%
2055 -0.01% 0.2%
2054 -0.004% 0.2%
2053 0.03% 0.19%
2052 0.04% 0.2%
2051 0.08% 0.22%
2050 0.13% 0.2%
2049 0.18% 0.24%
2048 0.2% 0.22%
2047 0.21% 0.29%
2046 0.26% 0.29%
2045 0.3% 0.32%
2044 0.31% 0.27%
2043 0.34% 0.24%
2042 0.4% 0.24%
2041 0.42% 0.21%
2040 0.41% 0.16%
2039 0.46% 0.22%
2038 0.48% 0.13%
2037 0.48% 0.08%
2036 0.48% 0.05%
2035 0.53% 0.009%
2034 0.56% -0.02%
2033 0.61% -0.04%
2032 0.63% -0.13%
2031 0.66% -0.16%
2030 0.72% -0.25%
2029 0.78% -0.31%
2028 0.83% -0.34%
2027 0.88% -0.43%
2026 0.96% -0.44%
2025 1.06% -0.39%
2024 1.59% -0.4%
2023 1.89% -0.42%
2022 2% -0.42%
2021 1.41% -0.2%
2020 1.27% 0.03%
2019 1.6% 0.1%
2018 1.46% 0.2%
2017 1.36% -0.16%
2016 1.29% -0.54%
2015 0.95% -0.48%
2014 0.73% -0.44%
2013 0.53% -0.36%
2012 0.42% -0.1%
2011 0.44% 0.16%
2010 0.55% 0.18%
2009 1.02% 0.17%
2008 2.06% 0.28%
2007 2.93% 0.45%
2006 2.73% 0.55%
2005 2.2% 0.57%
2004 1.85% 0.58%
2003 1.64% 0.57%
2002 1.7% 0.57%
2001 1.6% 0.6%
2000 1.34% 0.62%
1999 1.13% 0.65%
1998 1.05% 0.71%
1997 1.01% 0.4%
1996 0.79% 0.05%
1995 0.51% 0.06%
1994 0.39% 0.06%
1993 0.5% 0.08%
1992 0.68% 0.13%
1991 0.58% 0.2%
1990 0.08% 0.3%
1989 -0.4% 0.44%
1988 -0.43% 0.6%
1987 0.01% 0.37%
1986 0.05% 0.03%
1985 0.16% -0.006%
1984 0.62% -0.008%
1983 0.71% 0.02%
1982 0.95% 0.07%
1981 1.18% 0.14%
1980 1.16% 0.23%
1979 1.34% 0.35%
1978 1.43% 0.5%
1977 1.36% 1.47%
1976 1.52% 2.48%
1975 1.66% 2.57%
1974 1.67% 2.11%
1973 1.62% 1.66%
1972 1.5% 1.7%
1971 1.18% 1.77%
1970 0.84% 1.83%
1969 0.59% 1.88%
1968 0.45% 1.93%
1967 0.47% 2.32%
1966 0.4% 2.74%
1965 0.38% 2.77%
1964 0.49% 2.77%
1963 0.59% 2.78%
1962 0.41% 2.8%
1961 -0.15% 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/ireland/tonga | CC BY

In 2024, the population of Ireland grew by 1.59%, while Tonga's population declined by 0.4%.

Live population counters

Ireland Tonga
Current population
5518360
103309
Population rank 121/197 183/197
Percent of world population 0.07% 0.001%
One net population change
6.24 minutes
20.8 hours
One birth every
9.61 minutes
3.62 hours
One death every
15 minutes
13 hours
Daily growth/decline +231 -1
Annual growth/decline +84,252 -422
Annual growth/decline rate +1.59% -0.4%
Population growth rate rank 68/197 183/197
One migration net change every
14.9 minutes
4.09 hours
Annual migration change +35,417 -2,150
Net migration rank 27/196 99/196
Foreign-born residents 1,216,237 3,581
Foreign-born residents rank 52/195 187/195
Foreign-born share of population 23.1% 3.4%
Foreign-born share rank 25/195 113/195

Natural population change vs migration

Ireland
Natural

Migration
Tonga
Natural

Migration
1x
Year Population change
Ireland Tonga
Natural Migration Natural Migration
2025 - 35,417 - -2,150
2024 - 39,059 - -2,149
2023 19,652 43,873 1,744 -2,173
2022 19,287 93,535 1,772 -2,218
2021 26,064 27,419 1,773 -2,220
2020 23,687 15,746 1,816 -1,807
2019 28,365 29,663 1,841 -1,778
2018 29,878 33,387 1,873 -1,723
2017 31,379 28,883 1,912 -1,642
2016 33,339 18,967 1,989 -2,591
2015 35,265 13,376 2,064 -2,610
2014 37,728 448 2,135 -2,622
2013 39,302 -12,309 2,199 -2,637
2012 42,775 -22,411 2,255 -2,578
2011 45,801 -26,529 2,298 -2,198
2010 47,426 -26,974 2,332 -2,097
2009 47,168 -18,524 2,358 -2,204
2008 46,691 18,979 2,397 -2,177
2007 43,109 76,465 2,423 -2,057
2006 36,752 94,513 2,459 -1,875
2005 33,279 63,983 2,495 -1,906
2004 33,376 49,102 2,478 -1,876
2003 32,372 32,220 2,448 -1,844
2002 31,062 34,286 2,396 -1,815
2001 27,837 39,220 2,358 -1,766
2000 23,592 31,298 2,346 -1,721
1999 21,402 23,592 2,352 -1,710
1998 22,277 16,615 2,344 -1,665
1997 21,311 17,425 2,332 -1,589
1996 18,915 9,959 2,393 -2,338
1995 16,601 10,019 2,476 -2,422
1994 17,234 -3,118 2,547 -2,484
1993 17,166 -3,762 2,594 -2,532
1992 20,283 1,335 2,622 -2,524
1991 21,206 4,944 2,637 -2,484
1990 21,787 -8,203 2,641 -2,409
1989 20,012 -28,752 2,644 -2,280
1988 22,912 -44,020 2,649 -2,138
1987 26,904 -38,426 2,646 -1,970
1986 27,963 -21,139 2,704 -2,650
1985 29,013 -16,178 2,762 -2,775
1984 31,791 -15,549 2,814 -2,823
1983 34,053 -15,043 2,840 -2,840
1982 38,344 -14,464 2,853 -2,814
1981 39,364 -10,834 2,882 -2,778
1980 40,612 -2,876 2,885 -2,708
1979 38,798 1,486 2,884 -2,604
1978 36,288 15,543 2,862 -2,457
1977 35,448 14,505 2,822 -2,273
1976 33,676 14,200 2,769 -523
1975 34,128 13,828 2,709 -346
1974 34,199 13,482 2,650 -344
1973 34,562 13,164 2,617 -1,168
1972 34,316 12,858 2,605 -1,153
1971 35,606 5,851 2,611 -1,138
1970 30,756 -8,892 2,628 -1,122
1969 29,326 -10,250 2,632 -1,101
1968 27,697 -11,132 2,614 -1,078
1967 29,895 -11,708 2,603 -1,060
1966 26,866 -11,858 2,550 -465
1965 30,500 -14,016 2,498 -426
1964 31,532 -15,640 2,445 -428
1963 29,667 -16,615 2,394 -426
1962 28,077 -17,438 2,343 -420
1961 25,137 -22,237 2,284 -401
1960 28,286 -38,492 2,230 -384

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

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

Over the last 10 years, 48.2% of the population change in Ireland is from natural causes (a gain of 284,644 people) and 51.8% is from migration (a gain of 305,297 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, 1,216,237 residents or 23.1% of the population were not native-born in Ireland, compared to 3,581 people or 3.4% in Tonga.

Biggest cities by population

Ireland
City Population
Dublin 593K
Cork 222K
Galway 83.5K
Limerick 62.7K
Waterford 48.4K
Drogheda 41K
Swords 40.8K
Dundalk 39K
Tralee 26.1K
Kilkenny 22.2K
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/ireland/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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