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

Updated on by Georank team

The latest officially reported population of Papua New Guinea was 10,576,502 in 2024 vs 104,175 people in Tonga in 2024. In 2026, based on the adjusted UN estimation, the current Papua New Guinea's population is 11,002,753 people compared to 103,309 in Tonga.

Population statistics:

  • Papua New Guinea's population is 106.5 times bigger than Tonga's.
  • Papua New Guinea is ranked the 89th most populous country in the world, while Tonga is the 183rd.
  • The countries together account for 0.13% of the world: 0.13% for Papua New Guinea vs 0.001% for Tonga.
  • For the last 10 years, Papua New Guinea has had an average growth rate of +2.23% per year vs -0.25% in Tonga.
  • Since 2006, the population of Papua New Guinea has increased from 6.75M people to 11M (63.1% growth), while Tonga has declined from 106K to 103K (2.77% decline).

Papua New Guinea vs Tonga: population by year and forecast

Papua New Guinea
Factual

Projection
Tonga
Factual

Projection
1x
Year Population
Papua New Guinea Tonga
2100 18,802,138 117,647
2099 18,790,040 117,615
2098 18,776,265 117,560
2097 18,758,897 117,522
2096 18,737,707 117,491
2095 18,714,219 117,414
2094 18,687,257 117,321
2093 18,658,233 117,237
2092 18,625,772 117,127
2091 18,590,001 117,013
2090 18,549,501 116,869
2089 18,510,463 116,712
2088 18,468,827 116,511
2087 18,424,378 116,307
2086 18,376,043 116,118
2085 18,325,641 115,902
2084 18,274,394 115,658
2083 18,218,709 115,366
2082 18,163,177 115,071
2081 18,104,285 114,782
2080 18,039,008 114,453
2079 17,975,778 114,103
2078 17,908,670 113,740
2077 17,840,781 113,378
2076 17,771,791 112,974
2075 17,699,428 112,594
2074 17,625,044 112,208
2073 17,548,128 111,819
2072 17,466,649 111,405
2071 17,381,598 110,992
2070 17,295,105 110,605
2069 17,205,503 110,238
2068 17,112,154 109,853
2067 17,015,090 109,474
2066 16,915,436 109,090
2065 16,812,946 108,765
2064 16,708,669 108,405
2063 16,604,296 108,061
2062 16,497,292 107,738
2061 16,386,905 107,424
2060 16,270,535 107,145
2059 16,152,614 106,869
2058 16,032,684 106,617
2057 15,909,649 106,372
2056 15,784,519 106,158
2055 15,656,542 105,942
2054 15,523,143 105,725
2053 15,389,244 105,513
2052 15,250,715 105,313
2051 15,110,389 105,106
2050 14,968,530 104,871
2049 14,821,865 104,663
2048 14,673,459 104,414
2047 14,522,926 104,180
2046 14,370,120 103,879
2045 14,213,585 103,575
2044 14,056,036 103,241
2043 13,897,765 102,961
2042 13,738,690 102,718
2041 13,577,382 102,474
2040 13,413,396 102,254
2039 13,247,486 102,088
2038 13,079,352 101,861
2037 12,909,735 101,733
2036 12,738,223 101,653
2035 12,566,543 101,607
2034 12,392,476 101,598
2033 12,218,246 101,618
2032 12,042,345 101,659
2031 11,865,316 101,790
2030 11,685,599 101,954
2029 11,504,890 102,207
2028 11,322,573 102,521
2027 11,138,409 102,868
2026 10,952,454 103,309
2025 10,765,048 103,768
2024 10,576,502 104,175
2023 10,389,635 104,597
2022 10,203,169 105,042
2021 10,012,896 105,490
2020 9,815,746 105,704
2019 9,609,010 105,669
2018 9,394,513 105,567
2017 9,178,714 105,356
2016 8,961,718 105,524
2015 8,743,246 106,095
2014 8,523,441 106,609
2013 8,302,698 107,078
2012 8,081,390 107,460
2011 7,859,346 107,570
2010 7,633,523 107,400
2009 7,406,438 107,203
2008 7,183,002 107,020
2007 6,963,345 106,726
2006 6,747,720 106,253
2005 6,535,905 105,671
2004 6,328,041 105,071
2003 6,123,997 104,464
2002 5,924,003 103,874
2001 5,728,435 103,288
2000 5,537,064 102,677
1999 5,349,333 102,046
1998 5,166,390 101,388
1997 4,987,883 100,674
1996 4,813,361 100,275
1995 4,644,278 100,225
1994 4,480,208 100,166
1993 4,320,872 100,103
1992 4,166,699 100,022
1991 4,021,837 99,895
1990 3,896,481 99,700
1989 3,796,078 99,403
1988 3,711,880 98,969
1987 3,632,543 98,376
1986 3,554,793 98,010
1985 3,478,936 97,984
1984 3,405,198 97,990
1983 3,333,633 97,998
1982 3,264,291 97,980
1981 3,197,019 97,909
1980 3,131,512 97,769
1979 3,067,341 97,544
1978 3,003,714 97,204
1977 2,940,327 96,725
1976 2,877,327 95,325
1975 2,814,820 93,017
1974 2,752,671 90,683
1973 2,690,629 88,805
1972 2,628,432 87,356
1971 2,566,421 85,896
1970 2,505,628 84,401
1969 2,446,927 82,885
1968 2,390,803 81,353
1967 2,337,532 79,814
1966 2,285,774 78,002
1965 2,235,820 75,924
1964 2,188,325 73,879
1963 2,141,376 71,885
1962 2,093,919 69,940
1961 2,046,127 68,037
1960 1,995,110 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/papua-new-guinea/tonga | CC BY

From 2006 to 2016, the population of Papua New Guinea increased by 2,213,998 people (a 32.8% growth), while Tonga lost 729 people (a 0.69% decline).

For the next 10 years, from 2016 to 2026, Papua New Guinea gained 2,041,035 people (a 22.8% growth), while Tonga's population decreased by 2,215 people (a 2.1% decline).

Papua New Guinea was ranked 100th most populous country in 2006 and is 89th 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) Papua New Guinea's population will grow by 36% to 14,968,530 people with a rank change from 89th to 85th. The population of Tonga will increase by 1.51% to 104,871 people and will still be ranked 183rd.

Papua New Guinea is projected to reach its peak in 2100 at 18.8M people compared to the peak of 118K people in 2100 for Tonga.

Population growth rate by year

Papua New Guinea
Factual

Projection
Tonga
Factual

Projection
1x
Year Growth rate
Papua New Guinea Tonga
2100 0.06% 0.03%
2099 0.07% 0.05%
2098 0.09% 0.03%
2097 0.11% 0.03%
2096 0.13% 0.07%
2095 0.14% 0.08%
2094 0.16% 0.07%
2093 0.17% 0.09%
2092 0.19% 0.1%
2091 0.22% 0.12%
2090 0.21% 0.13%
2089 0.23% 0.17%
2088 0.24% 0.18%
2087 0.26% 0.16%
2086 0.28% 0.19%
2085 0.28% 0.21%
2084 0.31% 0.25%
2083 0.31% 0.26%
2082 0.33% 0.25%
2081 0.36% 0.29%
2080 0.35% 0.31%
2079 0.37% 0.32%
2078 0.38% 0.32%
2077 0.39% 0.36%
2076 0.41% 0.34%
2075 0.42% 0.34%
2074 0.44% 0.35%
2073 0.47% 0.37%
2072 0.49% 0.37%
2071 0.5% 0.35%
2070 0.52% 0.33%
2069 0.55% 0.35%
2068 0.57% 0.35%
2067 0.59% 0.35%
2066 0.61% 0.3%
2065 0.62% 0.33%
2064 0.63% 0.32%
2063 0.65% 0.3%
2062 0.67% 0.29%
2061 0.72% 0.26%
2060 0.73% 0.26%
2059 0.75% 0.24%
2058 0.77% 0.23%
2057 0.79% 0.2%
2056 0.82% 0.2%
2055 0.86% 0.2%
2054 0.87% 0.2%
2053 0.91% 0.19%
2052 0.93% 0.2%
2051 0.95% 0.22%
2050 0.99% 0.2%
2049 1.01% 0.24%
2048 1.04% 0.22%
2047 1.06% 0.29%
2046 1.1% 0.29%
2045 1.12% 0.32%
2044 1.14% 0.27%
2043 1.16% 0.24%
2042 1.19% 0.24%
2041 1.22% 0.21%
2040 1.25% 0.16%
2039 1.29% 0.22%
2038 1.31% 0.13%
2037 1.35% 0.08%
2036 1.37% 0.05%
2035 1.4% 0.009%
2034 1.43% -0.02%
2033 1.46% -0.04%
2032 1.49% -0.13%
2031 1.54% -0.16%
2030 1.57% -0.25%
2029 1.61% -0.31%
2028 1.65% -0.34%
2027 1.7% -0.43%
2026 1.74% -0.44%
2025 1.78% -0.39%
2024 1.8% -0.4%
2023 1.83% -0.42%
2022 1.9% -0.42%
2021 2.01% -0.2%
2020 2.15% 0.03%
2019 2.28% 0.1%
2018 2.35% 0.2%
2017 2.42% -0.16%
2016 2.5% -0.54%
2015 2.58% -0.48%
2014 2.66% -0.44%
2013 2.74% -0.36%
2012 2.83% -0.1%
2011 2.96% 0.16%
2010 3.07% 0.18%
2009 3.11% 0.17%
2008 3.15% 0.28%
2007 3.2% 0.45%
2006 3.24% 0.55%
2005 3.28% 0.57%
2004 3.33% 0.58%
2003 3.38% 0.57%
2002 3.41% 0.57%
2001 3.46% 0.6%
2000 3.51% 0.62%
1999 3.54% 0.65%
1998 3.58% 0.71%
1997 3.63% 0.4%
1996 3.64% 0.05%
1995 3.66% 0.06%
1994 3.69% 0.06%
1993 3.7% 0.08%
1992 3.6% 0.13%
1991 3.22% 0.2%
1990 2.64% 0.3%
1989 2.27% 0.44%
1988 2.18% 0.6%
1987 2.19% 0.37%
1986 2.18% 0.03%
1985 2.17% -0.006%
1984 2.15% -0.008%
1983 2.12% 0.02%
1982 2.1% 0.07%
1981 2.09% 0.14%
1980 2.09% 0.23%
1979 2.12% 0.35%
1978 2.16% 0.5%
1977 2.19% 1.47%
1976 2.22% 2.48%
1975 2.26% 2.57%
1974 2.31% 2.11%
1973 2.37% 1.66%
1972 2.42% 1.7%
1971 2.43% 1.77%
1970 2.4% 1.83%
1969 2.35% 1.88%
1968 2.28% 1.93%
1967 2.26% 2.32%
1966 2.23% 2.74%
1965 2.17% 2.77%
1964 2.19% 2.77%
1963 2.27% 2.78%
1962 2.34% 2.8%
1961 2.56% 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/papua-new-guinea/tonga | CC BY

In 2024, the population of Papua New Guinea grew by 1.8%, while Tonga's population declined by 0.4%.

Live population counters

Papua New Guinea Tonga
Current population
11002753
103309
Population rank 89/197 183/197
Percent of world population 0.13% 0.001%
One net population change
2.81 minutes
20.8 hours
One birth every
2.06 minutes
3.62 hours
One death every
7.76 minutes
13 hours
Daily growth/decline +512 -1
Annual growth/decline +186,867 -422
Annual growth/decline rate +1.8% -0.4%
Population growth rate rank 59/197 183/197
One migration net change every
1.29 days
4.09 hours
Annual migration change -284 -2,150
Net migration rank 87/196 99/196
Foreign-born residents 31,171 3,581
Foreign-born residents rank 163/195 187/195
Foreign-born share of population 0.3% 3.4%
Foreign-born share rank 183/195 113/195

Natural population change vs migration

Papua New Guinea
Natural

Migration
Tonga
Natural

Migration
1x
Year Population change
Papua New Guinea Tonga
Natural Migration Natural Migration
2025 - -284 - -2,150
2024 - -707 - -2,149
2023 187,637 -787 1,744 -2,173
2022 186,861 -787 1,772 -2,218
2021 183,766 10,703 1,773 -2,220
2020 189,130 10,703 1,816 -1,807
2019 190,662 22,978 1,841 -1,778
2018 190,662 24,684 1,873 -1,723
2017 189,715 26,513 1,912 -1,642
2016 189,281 28,473 1,989 -2,591
2015 188,600 30,580 2,064 -2,610
2014 187,592 32,840 2,135 -2,622
2013 185,790 35,280 2,199 -2,637
2012 183,658 37,893 2,255 -2,578
2011 181,842 40,690 2,298 -2,198
2010 178,998 50,106 2,332 -2,097
2009 175,421 49,647 2,358 -2,204
2008 172,823 48,985 2,397 -2,177
2007 169,306 48,203 2,423 -2,057
2006 166,540 47,191 2,459 -1,875
2005 163,888 46,014 2,495 -1,906
2004 161,023 44,811 2,478 -1,876
2003 158,611 43,639 2,448 -1,844
2002 155,091 42,657 2,396 -1,815
2001 151,431 41,962 2,358 -1,766
2000 147,496 41,855 2,346 -1,721
1999 143,592 42,519 2,352 -1,710
1998 136,677 43,091 2,344 -1,665
1997 134,458 42,787 2,332 -1,589
1996 129,802 41,994 2,393 -2,338
1995 125,410 40,962 2,476 -2,422
1994 122,113 39,669 2,547 -2,484
1993 118,668 38,220 2,594 -2,532
1992 114,818 36,622 2,622 -2,524
1991 111,453 26,830 2,637 -2,484
1990 110,033 2,398 2,641 -2,409
1989 108,199 -19,824 2,644 -2,280
1988 106,256 -26,232 2,649 -2,138
1987 104,367 -25,720 2,646 -1,970
1986 102,346 -25,495 2,704 -2,650
1985 100,333 -25,470 2,762 -2,775
1984 98,103 -25,487 2,814 -2,823
1983 95,982 -25,465 2,840 -2,840
1982 93,522 -25,355 2,853 -2,814
1981 91,767 -25,383 2,882 -2,778
1980 90,266 -25,638 2,885 -2,708
1979 89,330 -25,618 2,884 -2,604
1978 88,747 -25,208 2,862 -2,457
1977 87,954 -24,722 2,822 -2,273
1976 86,965 -24,198 2,769 -523
1975 85,809 -23,562 2,709 -346
1974 84,829 -22,771 2,650 -344
1973 83,821 -21,803 2,617 -1,168
1972 82,672 -20,303 2,605 -1,153
1971 80,599 -18,945 2,611 -1,138
1970 78,712 -18,773 2,628 -1,122
1969 76,454 -18,994 2,632 -1,101
1968 73,983 -19,188 2,614 -1,078
1967 71,519 -19,767 2,603 -1,060
1966 69,206 -17,454 2,550 -465
1965 66,693 -18,532 2,498 -426
1964 64,558 -17,730 2,445 -428
1963 62,260 -15,189 2,394 -426
1962 59,974 -12,141 2,343 -420
1961 58,151 -10,409 2,284 -401
1960 56,326 -2,034 2,230 -384

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

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

Over the last 10 years, 91% of the population change in Papua New Guinea is from natural causes (a gain of 1,883,906 people) and 8.98% is from migration (a gain of 185,900 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, 31,171 residents or 0.3% of the population were not native-born in Papua New Guinea, compared to 3,581 people or 3.4% in Tonga.

Biggest cities by population

Papua New Guinea
City Population
Port Moresby 317K
Lae 101K
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/papua-new-guinea/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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