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

Updated on by Georank

The latest officially reported population of Papua New Guinea was 10,762,817 in 2025 vs 51,684,564 people in South Korea in 2025. In 2026, based on the adjusted UN estimation, the current Papua New Guinea's population is 11,045,681 people compared to 51,624,449 in South Korea.

Population statistics:

  • South Korea's population is 4.67 times bigger than Papua New Guinea's.
  • Papua New Guinea is ranked the 89th most populous country in the world, while South Korea is the 31st.
  • The countries together account for 0.75% of the world: 0.13% for Papua New Guinea vs 0.62% for South Korea.
  • For the last 10 years, Papua New Guinea has had an average growth rate of +2.14% per year vs +0.17% in South Korea.
  • Since 2006, the population of Papua New Guinea has increased from 6.75M people to 11M (63.7% growth), while South Korea has grown from 48.4M to 51.6M (6.58% growth).

Papua New Guinea vs South Korea: population by year and forecast

Papua New Guinea
Factual

Projection
South Korea
Factual

Projection
1x
Year Population
Papua New Guinea South Korea
2100 18,798,240 22,001,649
2099 18,786,145 22,324,514
2098 18,772,372 22,657,541
2097 18,755,008 22,998,315
2096 18,733,822 23,348,632
2095 18,710,340 23,711,049
2094 18,683,383 24,081,510
2093 18,654,365 24,460,970
2092 18,621,911 24,848,715
2091 18,586,147 25,242,926
2090 18,545,656 25,642,926
2089 18,506,626 26,048,094
2088 18,464,999 26,457,020
2087 18,420,558 26,871,556
2086 18,372,233 27,288,450
2085 18,321,842 27,710,065
2084 18,270,605 28,133,600
2083 18,214,932 28,564,090
2082 18,159,412 28,998,646
2081 18,100,531 29,441,497
2080 18,035,268 29,887,135
2079 17,972,052 30,337,095
2078 17,904,957 30,793,984
2077 17,837,082 31,258,278
2076 17,768,107 31,728,826
2075 17,695,759 32,205,338
2074 17,621,390 32,689,892
2073 17,544,490 33,180,187
2072 17,463,028 33,679,874
2071 17,377,995 34,187,068
2070 17,291,519 34,702,204
2069 17,201,936 35,224,472
2068 17,108,606 35,745,164
2067 17,011,562 36,274,411
2066 16,911,929 36,808,495
2065 16,809,460 37,349,660
2064 16,705,205 37,897,742
2063 16,600,853 38,450,082
2062 16,493,872 39,009,227
2061 16,383,508 39,565,102
2060 16,267,162 40,130,032
2059 16,149,265 40,692,438
2058 16,029,360 41,256,780
2057 15,906,350 41,813,259
2056 15,781,247 42,356,530
2055 15,653,296 42,888,143
2054 15,519,925 43,405,840
2053 15,386,054 43,917,075
2052 15,247,553 44,419,192
2051 15,107,257 44,901,452
2050 14,965,427 45,362,931
2049 14,818,793 45,809,553
2048 14,670,417 46,235,718
2047 14,519,915 46,645,885
2046 14,367,141 47,033,200
2045 14,210,639 47,409,815
2044 14,053,122 47,773,842
2043 13,894,884 48,120,989
2042 13,735,841 48,455,085
2041 13,574,567 48,782,206
2040 13,410,615 49,091,438
2039 13,244,740 49,388,464
2038 13,076,640 49,669,835
2037 12,907,059 49,932,869
2036 12,735,582 50,175,947
2035 12,563,938 50,401,135
2034 12,389,907 50,607,994
2033 12,215,713 50,796,030
2032 12,039,848 50,961,878
2031 11,862,856 51,109,725
2030 11,683,177 51,242,628
2029 11,502,504 51,360,529
2028 11,320,226 51,461,403
2027 11,136,100 51,551,313
2026 10,950,183 51,624,449
2025 10,762,817 51,684,564
2024 10,576,502 51,751,065
2023 10,389,635 51,712,619
2022 10,203,169 51,672,569
2021 10,012,896 51,769,539
2020 9,815,746 51,836,239
2019 9,609,010 51,764,822
2018 9,394,513 51,585,058
2017 9,178,714 51,361,911
2016 8,961,718 51,217,803
2015 8,743,246 51,014,947
2014 8,523,441 50,746,659
2013 8,302,698 50,428,893
2012 8,081,390 50,199,853
2011 7,859,346 49,936,638
2010 7,633,523 49,554,112
2009 7,406,438 49,307,835
2008 7,183,002 49,054,708
2007 6,963,345 48,683,638
2006 6,747,720 48,438,292
2005 6,535,905 48,184,561
2004 6,328,041 48,082,519
2003 6,123,997 47,892,330
2002 5,924,003 47,644,736
2001 5,728,435 47,370,164
2000 5,537,064 47,008,111
1999 5,349,333 46,616,677
1998 5,166,390 46,286,503
1997 4,987,883 45,953,580
1996 4,813,361 45,524,681
1995 4,644,278 45,092,991
1994 4,480,208 44,641,540
1993 4,320,872 44,194,628
1992 4,166,699 43,747,962
1991 4,021,837 43,295,704
1990 3,896,481 42,869,283
1989 3,796,078 42,449,038
1988 3,711,880 42,031,247
1987 3,632,543 41,621,690
1986 3,554,793 41,213,674
1985 3,478,936 40,805,744
1984 3,405,198 40,405,956
1983 3,333,633 39,910,403
1982 3,264,291 39,326,352
1981 3,197,019 38,723,248
1980 3,131,512 38,123,775
1979 3,067,341 37,534,236
1978 3,003,714 36,969,185
1977 2,940,327 36,411,795
1976 2,877,327 35,848,523
1975 2,814,820 35,280,725
1974 2,752,671 34,692,266
1973 2,690,629 34,103,149
1972 2,628,432 33,505,406
1971 2,566,421 32,882,704
1970 2,505,628 32,240,827
1969 2,446,927 31,544,266
1968 2,390,803 30,838,302
1967 2,337,532 30,130,983
1966 2,285,774 29,435,571
1965 2,235,820 28,704,674
1964 2,188,325 27,984,155
1963 2,141,376 27,261,747
1962 2,093,919 26,513,030
1961 2,046,127 25,765,673
1960 1,995,110 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/papua-new-guinea/south-korea | CC BY

From 2006 to 2016, the population of Papua New Guinea increased by 2,213,998 people (a 32.8% growth), while South Korea gained 2,779,511 people (a 5.74% growth).

For the next 10 years, from 2016 to 2026, Papua New Guinea gained 2,083,963 people (a 23.3% growth), while South Korea's population increased by 406,646 people (a 0.79% growth).

Papua New Guinea was ranked 100th most populous country in 2006 and is 89th 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) Papua New Guinea's population will grow by 35.5% to 14,965,427 people with a rank change from 89th to 84th. The population of South Korea will decrease by 12.1% to 45,362,931 people and rank change from 31st to 48th.

Papua New Guinea is projected to reach its peak in 2100 at 18.8M 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

Papua New Guinea
Factual

Projection
South Korea
Factual

Projection
1x
Year Growth rate
Papua New Guinea South Korea
2100 0.06% -1.45%
2099 0.07% -1.47%
2098 0.09% -1.48%
2097 0.11% -1.5%
2096 0.13% -1.53%
2095 0.14% -1.54%
2094 0.16% -1.55%
2093 0.17% -1.56%
2092 0.19% -1.56%
2091 0.22% -1.56%
2090 0.21% -1.56%
2089 0.23% -1.55%
2088 0.24% -1.54%
2087 0.26% -1.53%
2086 0.28% -1.52%
2085 0.28% -1.51%
2084 0.31% -1.51%
2083 0.31% -1.5%
2082 0.33% -1.5%
2081 0.36% -1.49%
2080 0.35% -1.48%
2079 0.37% -1.48%
2078 0.38% -1.49%
2077 0.39% -1.48%
2076 0.41% -1.48%
2075 0.42% -1.48%
2074 0.44% -1.48%
2073 0.47% -1.48%
2072 0.49% -1.48%
2071 0.5% -1.48%
2070 0.52% -1.48%
2069 0.55% -1.46%
2068 0.57% -1.46%
2067 0.59% -1.45%
2066 0.61% -1.45%
2065 0.62% -1.45%
2064 0.63% -1.44%
2063 0.65% -1.43%
2062 0.67% -1.4%
2061 0.72% -1.41%
2060 0.73% -1.38%
2059 0.75% -1.37%
2058 0.77% -1.33%
2057 0.79% -1.28%
2056 0.82% -1.24%
2055 0.86% -1.19%
2054 0.87% -1.16%
2053 0.91% -1.13%
2052 0.93% -1.07%
2051 0.95% -1.02%
2050 0.99% -0.97%
2049 1.01% -0.92%
2048 1.04% -0.88%
2047 1.06% -0.82%
2046 1.1% -0.79%
2045 1.12% -0.76%
2044 1.14% -0.72%
2043 1.16% -0.69%
2042 1.19% -0.67%
2041 1.22% -0.63%
2040 1.25% -0.6%
2039 1.29% -0.57%
2038 1.31% -0.53%
2037 1.35% -0.48%
2036 1.37% -0.45%
2035 1.4% -0.41%
2034 1.43% -0.37%
2033 1.46% -0.33%
2032 1.49% -0.29%
2031 1.54% -0.26%
2030 1.57% -0.23%
2029 1.61% -0.2%
2028 1.65% -0.17%
2027 1.7% -0.14%
2026 1.74% -0.12%
2025 1.76% -0.13%
2024 1.8% 0.07%
2023 1.83% 0.08%
2022 1.9% -0.19%
2021 2.01% -0.13%
2020 2.15% 0.14%
2019 2.28% 0.35%
2018 2.35% 0.43%
2017 2.42% 0.28%
2016 2.5% 0.4%
2015 2.58% 0.53%
2014 2.66% 0.63%
2013 2.74% 0.46%
2012 2.83% 0.53%
2011 2.96% 0.77%
2010 3.07% 0.5%
2009 3.11% 0.52%
2008 3.15% 0.76%
2007 3.2% 0.51%
2006 3.24% 0.53%
2005 3.28% 0.21%
2004 3.33% 0.4%
2003 3.38% 0.52%
2002 3.41% 0.58%
2001 3.46% 0.77%
2000 3.51% 0.84%
1999 3.54% 0.71%
1998 3.58% 0.72%
1997 3.63% 0.94%
1996 3.64% 0.96%
1995 3.66% 1.01%
1994 3.69% 1.01%
1993 3.7% 1.02%
1992 3.6% 1.04%
1991 3.22% 0.99%
1990 2.64% 0.99%
1989 2.27% 0.99%
1988 2.18% 0.98%
1987 2.19% 0.99%
1986 2.18% 1%
1985 2.17% 0.99%
1984 2.15% 1.24%
1983 2.12% 1.49%
1982 2.1% 1.56%
1981 2.09% 1.57%
1980 2.09% 1.57%
1979 2.12% 1.53%
1978 2.16% 1.53%
1977 2.19% 1.57%
1976 2.22% 1.61%
1975 2.26% 1.7%
1974 2.31% 1.73%
1973 2.37% 1.78%
1972 2.42% 1.89%
1971 2.43% 1.99%
1970 2.4% 2.21%
1969 2.35% 2.29%
1968 2.28% 2.35%
1967 2.26% 2.36%
1966 2.23% 2.55%
1965 2.17% 2.57%
1964 2.19% 2.65%
1963 2.27% 2.82%
1962 2.34% 2.9%
1961 2.56% 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/papua-new-guinea/south-korea | CC BY

In 2025, the population of Papua New Guinea grew by 1.76%, while South Korea's population declined by 0.13%.

Live population counters

Papua New Guinea South Korea
Current population
11045681
51624449
Population rank 89/197 31/197
Percent of world population 0.13% 0.62%
One net population change
2.83 minutes
7.93 minutes
One birth every
2.05 minutes
2.16 minutes
One death every
7.58 minutes
1.45 minutes
Daily growth/decline +510 -182
Annual growth/decline +186,315 -66,501
Annual growth/decline rate +1.76% -0.13%
Population growth rate rank 59/197 169/197
One migration net change every
1.29 days
8.02 minutes
Annual migration change -284 +65,731
Net migration rank 87/196 20/196
Foreign-born residents 31,171 1,811,507
Foreign-born residents rank 163/195 40/195
Foreign-born share of population 0.3% 3.5%
Foreign-born share rank 183/195 111/195

Natural population change vs migration

Papua New Guinea
Natural

Migration
South Korea
Natural

Migration
1x
Year Population change
Papua New Guinea South Korea
Natural Migration Natural Migration
2025 - -284 - 65,731
2024 187,595 -707 -119,027 75,963
2023 187,637 -787 -124,111 87,800
2022 186,861 -787 -124,014 87,800
2021 183,766 10,703 -56,947 -16,778
2020 189,130 10,703 -31,101 112,631
2019 190,662 22,978 10,353 128,622
2018 190,662 24,684 30,951 118,220
2017 189,715 26,513 71,907 104,029
2016 189,281 28,473 122,923 91,568
2015 188,600 30,580 163,248 276,427
2014 187,592 32,840 167,464 308,037
2013 185,790 35,280 166,415 301,926
2012 183,658 37,893 215,859 281,866
2011 181,842 40,690 214,728 269,958
2010 178,998 50,106 213,083 52,042
2009 175,421 49,647 197,231 5,308
2008 172,823 48,985 215,841 -19,630
2007 169,306 48,203 248,286 -42,293
2006 166,540 47,191 203,441 -28,434
2005 163,888 46,014 187,920 -47,821
2004 161,023 44,811 225,988 -42,549
2003 158,611 43,639 244,251 -31,994
2002 155,091 42,657 247,752 -18,105
2001 151,431 41,962 312,643 -28,006
2000 147,496 41,855 390,167 -84,960
1999 143,592 42,519 368,272 -107,448
1998 136,677 43,091 393,436 -98,044
1997 134,458 42,787 422,773 -109,130
1996 129,802 41,994 446,142 -115,705
1995 125,410 40,962 468,967 -208,491
1994 122,113 39,669 473,200 -208,309
1993 118,668 38,220 477,302 -222,802
1992 114,818 36,622 494,352 -265,849
1991 111,453 26,830 467,594 -270,754
1990 110,033 2,398 411,546 79,294
1989 108,199 -19,824 403,266 186,120
1988 106,256 -26,232 399,297 192,534
1987 104,367 -25,720 378,758 198,057
1986 102,346 -25,495 395,651 189,782
1985 100,333 -25,470 416,219 97,949
1984 98,103 -25,487 436,384 101,394
1983 95,982 -25,465 514,844 102,167
1982 93,522 -25,355 605,626 48,638
1981 91,767 -25,383 631,189 18,442
1980 90,266 -25,638 583,294 -148,341
1979 89,330 -25,618 623,068 -139,566
1978 88,747 -25,208 499,084 -85,721
1977 87,954 -24,722 578,947 -90,737
1976 86,965 -24,198 530,558 -92,314
1975 85,809 -23,562 603,300 -52,332
1974 84,829 -22,771 673,030 27,005
1973 83,821 -21,803 699,115 35,779
1972 82,672 -20,303 740,469 25,382
1971 80,599 -18,945 789,185 -6,326
1970 78,712 -18,773 747,987 -27,999
1969 76,454 -18,994 694,227 -21,175
1968 73,983 -19,188 684,487 -16,868
1967 71,519 -19,767 692,169 -16,484
1966 69,206 -17,454 623,534 -16,688
1965 66,693 -18,532 641,090 -146,386
1964 64,558 -17,730 655,501 -102,284
1963 62,260 -15,189 685,824 -80,226
1962 59,974 -12,141 712,590 -94,606
1961 58,151 -10,409 730,173 -93,179
1960 56,326 -2,034 728,010 47,245

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

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

Over the last 10 years, 92.5% of the population change in Papua New Guinea is from natural causes (a gain of 1,883,909 people) and 7.48% is from migration (a gain of 152,353 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, 31,171 residents or 0.3% of the population were not native-born in Papua New Guinea, compared to 1,811,507 people or 3.5% in South Korea.

Biggest cities by population

Papua New Guinea
City Population
Port Moresby 317K
Lae 101K
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/papua-new-guinea/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. Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-07-08)
  5. Wikidata (2026, retrieved 2026-07-08)

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