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Population in New Zealand compared to South Korea: Trends, Charts, Rankings

Updated on by Georank

The latest officially reported population of New Zealand was 5,324,700 in 2025 vs 51,684,564 people in South Korea in 2025. In 2026, based on the adjusted UN estimation, the current New Zealand's population is 5,380,024 people compared to 51,624,449 in South Korea.

Population statistics:

  • South Korea's population is 9.6 times bigger than New Zealand's.
  • New Zealand is ranked the 124th most populous country in the world, while South Korea is the 31st.
  • The countries together account for 0.69% of the world: 0.06% for New Zealand vs 0.62% for South Korea.
  • For the last 10 years, New Zealand has had an average growth rate of +1.51% per year vs +0.17% in South Korea.
  • Since 2006, the population of New Zealand has increased from 4.18M people to 5.38M (28.6% growth), while South Korea has grown from 48.4M to 51.6M (6.58% growth).

New Zealand vs South Korea: population by year and forecast

New Zealand
Factual

Projection
South Korea
Factual

Projection
1x
Year Population
New Zealand South Korea
2100 5,915,768 22,001,649
2099 5,920,061 22,324,514
2098 5,924,133 22,657,541
2097 5,927,189 22,998,315
2096 5,929,831 23,348,632
2095 5,931,770 23,711,049
2094 5,933,105 24,081,510
2093 5,935,725 24,460,970
2092 5,936,005 24,848,715
2091 5,937,584 25,242,926
2090 5,938,671 25,642,926
2089 5,941,788 26,048,094
2088 5,942,552 26,457,020
2087 5,945,502 26,871,556
2086 5,948,659 27,288,450
2085 5,952,187 27,710,065
2084 5,956,025 28,133,600
2083 5,960,521 28,564,090
2082 5,963,849 28,998,646
2081 5,965,417 29,441,497
2080 5,967,986 29,887,135
2079 5,969,234 30,337,095
2078 5,969,831 30,793,984
2077 5,968,708 31,258,278
2076 5,968,290 31,728,826
2075 5,967,889 32,205,338
2074 5,966,738 32,689,892
2073 5,965,412 33,180,187
2072 5,961,455 33,679,874
2071 5,961,400 34,187,068
2070 5,960,718 34,702,204
2069 5,959,460 35,224,472
2068 5,957,827 35,745,164
2067 5,955,348 36,274,411
2066 5,951,452 36,808,495
2065 5,947,293 37,349,660
2064 5,943,767 37,897,742
2063 5,941,828 38,450,082
2062 5,937,757 39,009,227
2061 5,936,521 39,565,102
2060 5,933,016 40,130,032
2059 5,928,350 40,692,438
2058 5,922,743 41,256,780
2057 5,916,754 41,813,259
2056 5,910,221 42,356,530
2055 5,901,290 42,888,143
2054 5,891,739 43,405,840
2053 5,881,824 43,917,075
2052 5,873,115 44,419,192
2051 5,861,135 44,901,452
2050 5,849,861 45,362,931
2049 5,841,135 45,809,553
2048 5,830,154 46,235,718
2047 5,819,016 46,645,885
2046 5,806,848 47,033,200
2045 5,792,780 47,409,815
2044 5,777,886 47,773,842
2043 5,761,590 48,120,989
2042 5,743,549 48,455,085
2041 5,724,283 48,782,206
2040 5,705,914 49,091,438
2039 5,687,068 49,388,464
2038 5,667,019 49,669,835
2037 5,647,323 49,932,869
2036 5,627,207 50,175,947
2035 5,606,247 50,401,135
2034 5,585,417 50,607,994
2033 5,562,621 50,796,030
2032 5,539,615 50,961,878
2031 5,514,530 51,109,725
2030 5,488,472 51,242,628
2029 5,460,094 51,360,529
2028 5,429,936 51,461,403
2027 5,397,099 51,551,313
2026 5,361,990 51,624,449
2025 5,324,700 51,684,564
2024 5,290,000 51,751,065
2023 5,200,000 51,712,619
2022 5,081,700 51,672,569
2021 5,084,600 51,769,539
2020 5,072,400 51,836,239
2019 4,970,300 51,764,822
2018 4,900,600 51,585,058
2017 4,813,600 51,361,911
2016 4,714,100 51,217,803
2015 4,609,400 51,014,947
2014 4,516,500 50,746,659
2013 4,442,100 50,428,893
2012 4,408,100 50,199,853
2011 4,384,000 49,936,638
2010 4,350,700 49,554,112
2009 4,302,600 49,307,835
2008 4,259,800 49,054,708
2007 4,223,800 48,683,638
2006 4,184,600 48,438,292
2005 4,133,900 48,184,561
2004 4,087,500 48,082,519
2003 4,027,200 47,892,330
2002 3,948,500 47,644,736
2001 3,880,500 47,370,164
2000 3,857,700 47,008,111
1999 3,835,100 46,616,677
1998 3,815,000 46,286,503
1997 3,781,300 45,953,580
1996 3,732,000 45,524,681
1995 3,673,400 45,092,991
1994 3,620,000 44,641,540
1993 3,572,200 44,194,628
1992 3,531,700 43,747,962
1991 3,495,100 43,295,704
1990 3,329,800 42,869,283
1989 3,299,200 42,449,038
1988 3,283,400 42,031,247
1987 3,274,400 41,621,690
1986 3,246,300 41,213,674
1985 3,247,100 40,805,744
1984 3,227,100 40,405,956
1983 3,199,300 39,910,403
1982 3,156,100 39,326,352
1981 3,124,900 38,723,248
1980 3,112,900 38,123,775
1979 3,109,000 37,534,236
1978 3,121,200 36,969,185
1977 3,120,200 36,411,795
1976 3,110,500 35,848,523
1975 3,083,100 35,280,725
1974 3,023,700 34,692,266
1973 2,961,300 34,103,149
1972 2,903,900 33,505,406
1971 2,853,000 32,882,704
1970 2,810,700 32,240,827
1969 2,772,800 31,544,266
1968 2,748,100 30,838,302
1967 2,724,100 30,130,983
1966 2,675,900 29,435,571
1965 2,628,400 28,704,674
1964 2,585,400 27,984,155
1963 2,531,800 27,261,747
1962 2,482,000 26,513,030
1961 2,419,700 25,765,673
1960 2,371,800 25,012,374

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/new-zealand/south-korea | CC BY

From 2006 to 2016, the population of New Zealand increased by 529,500 people (a 12.7% growth), while South Korea gained 2,779,511 people (a 5.74% growth).

For the next 10 years, from 2016 to 2026, New Zealand gained 665,924 people (a 14.1% growth), while South Korea's population increased by 406,646 people (a 0.79% growth).

New Zealand was ranked 122nd most populous country in 2006 and is 124th in 2026. South Korea was ranked 25th in 2006 and ranked 31st now.

The UN's World Population Prospects forecasts that in 24 years (in 2050) New Zealand's population will grow by 8.73% to 5,849,861 people with a rank change from 124th to 122nd. The population of South Korea will decrease by 12.1% to 45,362,931 people and rank change from 31st to 48th.

New Zealand is projected to reach its peak in 2078 at 5.97M people, while South Korea's population already peaked in 2020 at 51.8M people and is projected to decrease to 22M people by 2100.

Population growth rate by year

New Zealand
Factual

Projection
South Korea
Factual

Projection
1x
Year Growth rate
New Zealand South Korea
2100 -0.07% -1.45%
2099 -0.07% -1.47%
2098 -0.05% -1.48%
2097 -0.04% -1.5%
2096 -0.03% -1.53%
2095 -0.02% -1.54%
2094 -0.04% -1.55%
2093 -0.005% -1.56%
2092 -0.03% -1.56%
2091 -0.02% -1.56%
2090 -0.05% -1.56%
2089 -0.01% -1.55%
2088 -0.05% -1.54%
2087 -0.05% -1.53%
2086 -0.06% -1.52%
2085 -0.06% -1.51%
2084 -0.08% -1.51%
2083 -0.06% -1.5%
2082 -0.03% -1.5%
2081 -0.04% -1.49%
2080 -0.02% -1.48%
2079 -0.01% -1.48%
2078 0.02% -1.49%
2077 0.007% -1.48%
2076 0.007% -1.48%
2075 0.02% -1.48%
2074 0.02% -1.48%
2073 0.07% -1.48%
2072 0.001% -1.48%
2071 0.01% -1.48%
2070 0.02% -1.48%
2069 0.03% -1.46%
2068 0.04% -1.46%
2067 0.07% -1.45%
2066 0.07% -1.45%
2065 0.06% -1.45%
2064 0.03% -1.44%
2063 0.07% -1.43%
2062 0.02% -1.4%
2061 0.06% -1.41%
2060 0.08% -1.38%
2059 0.09% -1.37%
2058 0.1% -1.33%
2057 0.11% -1.28%
2056 0.15% -1.24%
2055 0.16% -1.19%
2054 0.17% -1.16%
2053 0.15% -1.13%
2052 0.2% -1.07%
2051 0.19% -1.02%
2050 0.15% -0.97%
2049 0.19% -0.92%
2048 0.19% -0.88%
2047 0.21% -0.82%
2046 0.24% -0.79%
2045 0.26% -0.76%
2044 0.28% -0.72%
2043 0.31% -0.69%
2042 0.34% -0.67%
2041 0.32% -0.63%
2040 0.33% -0.6%
2039 0.35% -0.57%
2038 0.35% -0.53%
2037 0.36% -0.48%
2036 0.37% -0.45%
2035 0.37% -0.41%
2034 0.41% -0.37%
2033 0.42% -0.33%
2032 0.45% -0.29%
2031 0.47% -0.26%
2030 0.52% -0.23%
2029 0.56% -0.2%
2028 0.61% -0.17%
2027 0.65% -0.14%
2026 0.7% -0.12%
2025 0.66% -0.13%
2024 1.73% 0.07%
2023 2.33% 0.08%
2022 -0.06% -0.19%
2021 0.24% -0.13%
2020 2.05% 0.14%
2019 1.42% 0.35%
2018 1.81% 0.43%
2017 2.11% 0.28%
2016 2.27% 0.4%
2015 2.06% 0.53%
2014 1.67% 0.63%
2013 0.77% 0.46%
2012 0.55% 0.53%
2011 0.77% 0.77%
2010 1.12% 0.5%
2009 1% 0.52%
2008 0.85% 0.76%
2007 0.94% 0.51%
2006 1.23% 0.53%
2005 1.14% 0.21%
2004 1.5% 0.4%
2003 1.99% 0.52%
2002 1.75% 0.58%
2001 0.59% 0.77%
2000 0.59% 0.84%
1999 0.53% 0.71%
1998 0.89% 0.72%
1997 1.32% 0.94%
1996 1.6% 0.96%
1995 1.48% 1.01%
1994 1.34% 1.01%
1993 1.15% 1.02%
1992 1.05% 1.04%
1991 4.96% 0.99%
1990 0.93% 0.99%
1989 0.48% 0.99%
1988 0.27% 0.98%
1987 0.87% 0.99%
1986 -0.02% 1%
1985 0.62% 0.99%
1984 0.87% 1.24%
1983 1.37% 1.49%
1982 1% 1.56%
1981 0.39% 1.57%
1980 0.13% 1.57%
1979 -0.39% 1.53%
1978 0.03% 1.53%
1977 0.31% 1.57%
1976 0.89% 1.61%
1975 1.96% 1.7%
1974 2.11% 1.73%
1973 1.98% 1.78%
1972 1.78% 1.89%
1971 1.5% 1.99%
1970 1.37% 2.21%
1969 0.9% 2.29%
1968 0.88% 2.35%
1967 1.8% 2.36%
1966 1.81% 2.55%
1965 1.66% 2.57%
1964 2.12% 2.65%
1963 2.01% 2.82%
1962 2.57% 2.9%
1961 2.02% 3.01%

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/new-zealand/south-korea | CC BY

In 2025, the population of New Zealand grew by 0.66%, while South Korea's population declined by 0.13%.

Live population counters

New Zealand South Korea
Current population
5380024
51624449
Population rank 124/197 31/197
Percent of world population 0.06% 0.62%
One net population change
15.2 minutes
7.93 minutes
One birth every
9.01 minutes
2.16 minutes
One death every
13.9 minutes
1.45 minutes
Daily growth/decline +95 -182
Annual growth/decline +34,700 -66,501
Annual growth/decline rate +0.66% -0.13%
Population growth rate rank 118/197 169/197
One migration net change every
30.3 minutes
8.02 minutes
Annual migration change +17,403 +65,731
Net migration rank 35/196 20/196
Foreign-born residents 1,467,989 1,811,507
Foreign-born residents rank 45/195 40/195
Foreign-born share of population 28.2% 3.5%
Foreign-born share rank 20/195 111/195

Natural population change vs migration

New Zealand
Natural

Migration
South Korea
Natural

Migration
1x
Year Population change
New Zealand South Korea
Natural Migration Natural Migration
2025 - 17,403 - 65,731
2024 20,631 18,766 -119,027 75,963
2023 19,031 21,404 -124,111 87,800
2022 20,276 21,404 -124,014 87,800
2021 23,745 -14,944 -56,947 -16,778
2020 25,007 42,124 -31,101 112,631
2019 25,349 69,770 10,353 128,622
2018 24,797 59,139 30,951 118,220
2017 26,282 68,349 71,907 104,029
2016 28,237 75,512 122,923 91,568
2015 29,408 70,870 163,248 276,427
2014 26,196 57,974 167,464 308,037
2013 29,096 26,385 166,415 301,926
2012 31,077 -1,015 215,859 281,866
2011 31,302 -2,196 214,728 269,958
2010 35,458 6,722 213,083 52,042
2009 33,560 12,700 197,231 5,308
2008 35,143 4,804 215,841 -19,630
2007 35,480 3,053 248,286 -42,293
2006 30,924 14,542 203,441 -28,434
2005 30,674 19,212 187,920 -47,821
2004 29,634 24,521 225,988 -42,549
2003 28,150 42,456 244,251 -31,994
2002 25,941 48,195 247,752 -18,105
2001 27,939 17,793 312,643 -28,006
2000 29,897 -6,604 390,167 -84,960
1999 28,916 -7,634 368,272 -107,448
1998 29,146 -1,387 393,436 -98,044
1997 30,137 12,040 422,773 -109,130
1996 28,997 25,169 446,142 -115,705
1995 29,828 26,743 468,967 -208,491
1994 30,372 20,420 473,200 -208,309
1993 31,685 12,638 477,302 -222,802
1992 32,067 6,460 494,352 -265,849
1991 33,518 31,156 467,594 -270,754
1990 33,298 70,432 411,546 79,294
1989 30,749 -8,818 403,266 186,120
1988 29,846 -17,005 399,297 192,534
1987 27,603 -7,631 378,758 198,057
1986 25,549 -10,234 395,651 189,782
1985 24,126 -13,462 416,219 97,949
1984 26,043 -901 436,384 101,394
1983 24,315 11,464 514,844 102,167
1982 24,207 7,982 605,626 48,638
1981 25,374 -7,606 631,189 18,442
1980 23,658 -15,423 583,294 -148,341
1979 26,675 -26,694 623,068 -139,566
1978 26,156 -28,783 499,084 -85,721
1977 28,020 -22,697 578,947 -90,737
1976 29,456 -9,138 530,558 -92,314
1975 31,355 13,196 603,300 -52,332
1974 33,896 27,580 673,030 27,005
1973 35,239 28,261 699,115 35,779
1972 38,244 17,779 740,469 25,382
1971 40,000 7,547 789,185 -6,326
1970 37,101 4,511 747,987 -27,999
1969 38,098 -5,212 694,227 -21,175
1968 37,594 -11,853 684,487 -16,868
1967 37,974 -2,289 692,169 -16,484
1966 36,151 9,161 623,534 -16,688
1965 36,982 9,245 641,090 -146,386
1964 39,375 9,806 655,501 -102,284
1963 42,027 10,226 685,824 -80,226
1962 42,865 12,697 712,590 -94,606
1961 43,482 10,689 730,173 -93,179
1960 41,791 3,846 728,010 47,245

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

GeoRank.org/population/new-zealand/south-korea | CC BY

Over the last 10 years, 36% of the population change in New Zealand is from natural causes (a gain of 242,763 people) and 64% is from migration (a gain of 432,394 people). In South Korea 4.97% is from natural causes (a loss of 55,818 people) and 95% is from migration (a gain of 1,066,282 people).

As of 2024, 1,467,989 residents or 28.2% of the population were not native-born in New Zealand, compared to 1,811,507 people or 3.5% in South Korea.

Biggest cities by population

New Zealand
City Population
Auckland 1.47M
Christchurch 383K
Wellington 216K
Hamilton 176K
Tauranga 151K
Dunedin 106K
Lower Hutt 103K
Palmerston North 81.5K
Napier 66.3K
Hibiscus Coast 59.8K
South Korea
City Population
Seoul 9.67M
Busan 3.45M
Incheon 3.05M
Daegu 2.38M
Daejeon 1.48M
Gwangju 1.41M
Suwon 1.23M
Ulsan 1.13M
Yongin 1.08M
Goyang 1.06M

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/new-zealand/south-korea | 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. Wikidata (2026, retrieved 2026-07-08)
  5. Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-07-08)

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