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

Updated on by Georank

The latest officially reported population of Ireland was 5,484,367 in 2025 vs 103,742 people in Tonga in 2025. In 2026, based on the adjusted UN estimation, the current Ireland's population is 5,562,212 people compared to 103,283 in Tonga.

Population statistics:

  • Ireland's population is 53.9 times bigger than Tonga's.
  • Ireland is ranked the 122nd 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 +1.5% per year vs -0.25% in Tonga.
  • Since 2006, the population of Ireland has increased from 4.27M people to 5.56M (30.2% growth), while Tonga has declined from 106K to 103K (2.8% decline).

Ireland vs Tonga: population by year and forecast

Ireland
Factual

Projection
Tonga
Factual

Projection
1x
Year Population
Ireland Tonga
2100 5,500,499 117,617
2099 5,525,011 117,585
2098 5,548,986 117,530
2097 5,572,279 117,492
2096 5,595,064 117,461
2095 5,615,877 117,383
2094 5,636,027 117,290
2093 5,655,870 117,207
2092 5,675,151 117,097
2091 5,694,092 116,983
2090 5,713,009 116,838
2089 5,730,546 116,682
2088 5,747,238 116,481
2087 5,762,650 116,277
2086 5,776,705 116,088
2085 5,791,049 115,872
2084 5,805,074 115,628
2083 5,818,867 115,336
2082 5,831,653 115,041
2081 5,842,944 114,752
2080 5,855,351 114,424
2079 5,870,572 114,074
2078 5,885,866 113,710
2077 5,901,647 113,349
2076 5,917,991 112,945
2075 5,934,408 112,565
2074 5,951,970 112,179
2073 5,969,385 111,790
2072 5,986,721 111,377
2071 6,003,888 110,963
2070 6,021,481 110,576
2069 6,038,378 110,209
2068 6,054,840 109,825
2067 6,070,805 109,446
2066 6,086,691 109,062
2065 6,101,966 108,736
2064 6,116,867 108,377
2063 6,129,790 108,033
2062 6,141,729 107,710
2061 6,154,062 107,396
2060 6,167,032 107,117
2059 6,179,602 106,842
2058 6,189,124 106,589
2057 6,196,781 106,345
2056 6,199,786 106,130
2055 6,204,376 105,915
2054 6,205,225 105,698
2053 6,205,444 105,486
2052 6,203,350 105,286
2051 6,200,637 105,079
2050 6,195,469 104,844
2049 6,187,289 104,636
2048 6,175,872 104,387
2047 6,163,776 104,154
2046 6,150,911 103,852
2045 6,134,927 103,548
2044 6,116,643 103,215
2043 6,097,627 102,934
2042 6,076,713 102,692
2041 6,052,462 102,447
2040 6,027,054 102,228
2039 6,002,204 102,061
2038 5,974,917 101,835
2037 5,946,606 101,707
2036 5,918,275 101,627
2035 5,889,854 101,580
2034 5,858,952 101,571
2033 5,826,337 101,591
2032 5,791,225 101,633
2031 5,754,845 101,764
2030 5,717,377 101,928
2029 5,676,731 102,181
2028 5,632,552 102,494
2027 5,585,925 102,841
2026 5,537,167 103,283
2025 5,484,367 103,742
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 (2026–2100, retrieved 2026-07-08); World Bank | Health (1960–2025, retrieved 2026-07-08).

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 799,490 people (a 16.8% growth), while Tonga's population decreased by 2,241 people (a 2.12% decline).

Ireland was ranked 121st most populous country in 2006 and is 122nd 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 11.4% to 6,195,469 people with a rank change from 122nd to 118th. The population of Tonga will increase by 1.51% to 104,844 people and will still be ranked 183rd.

Ireland is projected to reach its peak in 2053 at 6.21M 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 1.64% -0.42%
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 (2026–2100, retrieved 2026-07-08); World Bank | Health (1961–2025, retrieved 2026-07-08).

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

In 2025, the population of Ireland grew by 1.64%, while Tonga's population declined by 0.42%.

Live population counters

Ireland Tonga
Current population
5562212
103283
Population rank 122/197 183/197
Percent of world population 0.07% 0.001%
One net population change
5.95 minutes
20.3 hours
One birth every
9.74 minutes
3.65 hours
One death every
15 minutes
13.1 hours
Daily growth/decline +243 -1
Annual growth/decline +88,577 -433
Annual growth/decline rate +1.64% -0.42%
Population growth rate rank 64/197 181/197
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 18,885 39,059 1,729 -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 2026-07-08).

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

Over the last 10 years, 43.6% of the population change in Ireland is from natural causes (a gain of 265,801 people) and 56.4% is from migration (a gain of 343,908 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, 1,216,237 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 (1960–2025, 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/ireland/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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