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

Updated on by Georank team

The latest officially reported population of Papua New Guinea was 10,576,502 in 2024 vs 179,744 people in Saint Lucia in 2024. In 2026, based on the adjusted UN estimation, the current Papua New Guinea's population is 11,002,753 people compared to 180,638 in Saint Lucia.

Population statistics:

  • Papua New Guinea's population is 60.9 times bigger than Saint Lucia's.
  • Papua New Guinea is ranked the 89th most populous country in the world, while Saint Lucia is the 178th.
  • The countries together account for 0.13% of the world: 0.13% for Papua New Guinea vs 0.002% for Saint Lucia.
  • For the last 10 years, Papua New Guinea has had an average growth rate of +2.23% per year vs +0.33% in Saint Lucia.
  • Since 2006, the population of Papua New Guinea has increased from 6.75M people to 11M (63.1% growth), while Saint Lucia has grown from 167K to 181K (8.4% growth).

Papua New Guinea vs Saint Lucia: population by year and forecast

Papua New Guinea
Factual

Projection
Saint Lucia
Factual

Projection
1x
Year Population
Papua New Guinea Saint Lucia
2100 18,802,138 108,859
2099 18,790,040 109,925
2098 18,776,265 111,010
2097 18,758,897 112,101
2096 18,737,707 113,220
2095 18,714,219 114,375
2094 18,687,257 115,544
2093 18,658,233 116,736
2092 18,625,772 117,967
2091 18,590,001 119,241
2090 18,549,501 120,512
2089 18,510,463 121,819
2088 18,468,827 123,178
2087 18,424,378 124,544
2086 18,376,043 125,925
2085 18,325,641 127,318
2084 18,274,394 128,751
2083 18,218,709 130,180
2082 18,163,177 131,625
2081 18,104,285 133,102
2080 18,039,008 134,590
2079 17,975,778 136,086
2078 17,908,670 137,564
2077 17,840,781 139,061
2076 17,771,791 140,566
2075 17,699,428 142,044
2074 17,625,044 143,548
2073 17,548,128 145,029
2072 17,466,649 146,477
2071 17,381,598 147,906
2070 17,295,105 149,319
2069 17,205,503 150,725
2068 17,112,154 152,114
2067 17,015,090 153,489
2066 16,915,436 154,857
2065 16,812,946 156,167
2064 16,708,669 157,470
2063 16,604,296 158,716
2062 16,497,292 159,937
2061 16,386,905 161,139
2060 16,270,535 162,360
2059 16,152,614 163,517
2058 16,032,684 164,633
2057 15,909,649 165,729
2056 15,784,519 166,786
2055 15,656,542 167,843
2054 15,523,143 168,878
2053 15,389,244 169,899
2052 15,250,715 170,889
2051 15,110,389 171,826
2050 14,968,530 172,758
2049 14,821,865 173,648
2048 14,673,459 174,528
2047 14,522,926 175,355
2046 14,370,120 176,100
2045 14,213,585 176,804
2044 14,056,036 177,498
2043 13,897,765 178,111
2042 13,738,690 178,695
2041 13,577,382 179,263
2040 13,413,396 179,764
2039 13,247,486 180,227
2038 13,079,352 180,671
2037 12,909,735 181,038
2036 12,738,223 181,303
2035 12,566,543 181,497
2034 12,392,476 181,650
2033 12,218,246 181,713
2032 12,042,345 181,717
2031 11,865,316 181,651
2030 11,685,599 181,514
2029 11,504,890 181,335
2028 11,322,573 181,116
2027 11,138,409 180,863
2026 10,952,454 180,555
2025 10,765,048 180,185
2024 10,576,502 179,744
2023 10,389,635 179,285
2022 10,203,169 178,781
2021 10,012,896 178,522
2020 9,815,746 178,250
2019 9,609,010 177,661
2018 9,394,513 177,017
2017 9,178,714 176,342
2016 8,961,718 175,646
2015 8,743,246 174,905
2014 8,523,441 174,138
2013 8,302,698 173,369
2012 8,081,390 172,587
2011 7,859,346 171,801
2010 7,633,523 170,906
2009 7,406,438 169,869
2008 7,183,002 168,808
2007 6,963,345 167,758
2006 6,747,720 166,639
2005 6,535,905 165,450
2004 6,328,041 164,239
2003 6,123,997 162,976
2002 5,924,003 161,641
2001 5,728,435 160,237
2000 5,537,064 158,616
1999 5,349,333 156,702
1998 5,166,390 154,677
1997 4,987,883 152,569
1996 4,813,361 150,436
1995 4,644,278 148,208
1994 4,480,208 145,890
1993 4,320,872 143,726
1992 4,166,699 141,617
1991 4,021,837 139,520
1990 3,896,481 137,857
1989 3,796,078 136,512
1988 3,711,880 135,000
1987 3,632,543 133,227
1986 3,554,793 131,239
1985 3,478,936 129,159
1984 3,405,198 127,067
1983 3,333,633 125,044
1982 3,264,291 123,087
1981 3,197,019 121,166
1980 3,131,512 119,290
1979 3,067,341 117,528
1978 3,003,714 115,834
1977 2,940,327 114,135
1976 2,877,327 112,425
1975 2,814,820 110,725
1974 2,752,671 109,076
1973 2,690,629 107,498
1972 2,628,432 106,002
1971 2,566,421 104,564
1970 2,505,628 103,165
1969 2,446,927 101,879
1968 2,390,803 100,675
1967 2,337,532 99,504
1966 2,285,774 98,463
1965 2,235,820 97,493
1964 2,188,325 96,505
1963 2,141,376 95,519
1962 2,093,919 94,505
1961 2,046,127 93,490
1960 1,995,110 92,585

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/saint-lucia | CC BY

From 2006 to 2016, the population of Papua New Guinea increased by 2,213,998 people (a 32.8% growth), while Saint Lucia gained 9,007 people (a 5.41% growth).

For the next 10 years, from 2016 to 2026, Papua New Guinea gained 2,041,035 people (a 22.8% growth), while Saint Lucia's population increased by 4,992 people (a 2.84% growth).

Papua New Guinea was ranked 100th most populous country in 2006 and is 89th in 2026. Saint Lucia was ranked 177th in 2006 and ranked 178th 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 Saint Lucia will decrease by 4.36% to 172,758 people and rank change from 178th to 179th.

Papua New Guinea is projected to reach its peak in 2100 at 18.8M people compared to the peak of 182K people in 2032 for Saint Lucia.

Population growth rate by year

Papua New Guinea
Factual

Projection
Saint Lucia
Factual

Projection
1x
Year Growth rate
Papua New Guinea Saint Lucia
2100 0.06% -0.97%
2099 0.07% -0.98%
2098 0.09% -0.97%
2097 0.11% -0.99%
2096 0.13% -1.01%
2095 0.14% -1.01%
2094 0.16% -1.02%
2093 0.17% -1.04%
2092 0.19% -1.07%
2091 0.22% -1.05%
2090 0.21% -1.07%
2089 0.23% -1.1%
2088 0.24% -1.1%
2087 0.26% -1.1%
2086 0.28% -1.09%
2085 0.28% -1.11%
2084 0.31% -1.1%
2083 0.31% -1.1%
2082 0.33% -1.11%
2081 0.36% -1.11%
2080 0.35% -1.1%
2079 0.37% -1.07%
2078 0.38% -1.08%
2077 0.39% -1.07%
2076 0.41% -1.04%
2075 0.42% -1.05%
2074 0.44% -1.02%
2073 0.47% -0.99%
2072 0.49% -0.97%
2071 0.5% -0.95%
2070 0.52% -0.93%
2069 0.55% -0.91%
2068 0.57% -0.9%
2067 0.59% -0.88%
2066 0.61% -0.84%
2065 0.62% -0.83%
2064 0.63% -0.78%
2063 0.65% -0.76%
2062 0.67% -0.75%
2061 0.72% -0.75%
2060 0.73% -0.71%
2059 0.75% -0.68%
2058 0.77% -0.66%
2057 0.79% -0.63%
2056 0.82% -0.63%
2055 0.86% -0.61%
2054 0.87% -0.6%
2053 0.91% -0.58%
2052 0.93% -0.55%
2051 0.95% -0.54%
2050 0.99% -0.51%
2049 1.01% -0.5%
2048 1.04% -0.47%
2047 1.06% -0.42%
2046 1.1% -0.4%
2045 1.12% -0.39%
2044 1.14% -0.34%
2043 1.16% -0.33%
2042 1.19% -0.32%
2041 1.22% -0.28%
2040 1.25% -0.26%
2039 1.29% -0.25%
2038 1.31% -0.2%
2037 1.35% -0.15%
2036 1.37% -0.11%
2035 1.4% -0.08%
2034 1.43% -0.03%
2033 1.46% -0.002%
2032 1.49% 0.04%
2031 1.54% 0.08%
2030 1.57% 0.1%
2029 1.61% 0.12%
2028 1.65% 0.14%
2027 1.7% 0.17%
2026 1.74% 0.21%
2025 1.78% 0.25%
2024 1.8% 0.26%
2023 1.83% 0.28%
2022 1.9% 0.15%
2021 2.01% 0.15%
2020 2.15% 0.33%
2019 2.28% 0.36%
2018 2.35% 0.38%
2017 2.42% 0.4%
2016 2.5% 0.42%
2015 2.58% 0.44%
2014 2.66% 0.44%
2013 2.74% 0.45%
2012 2.83% 0.46%
2011 2.96% 0.52%
2010 3.07% 0.61%
2009 3.11% 0.63%
2008 3.15% 0.63%
2007 3.2% 0.67%
2006 3.24% 0.72%
2005 3.28% 0.74%
2004 3.33% 0.77%
2003 3.38% 0.83%
2002 3.41% 0.88%
2001 3.46% 1.02%
2000 3.51% 1.22%
1999 3.54% 1.31%
1998 3.58% 1.38%
1997 3.63% 1.42%
1996 3.64% 1.5%
1995 3.66% 1.59%
1994 3.69% 1.51%
1993 3.7% 1.49%
1992 3.6% 1.5%
1991 3.22% 1.21%
1990 2.64% 0.99%
1989 2.27% 1.12%
1988 2.18% 1.33%
1987 2.19% 1.51%
1986 2.18% 1.61%
1985 2.17% 1.65%
1984 2.15% 1.62%
1983 2.12% 1.59%
1982 2.1% 1.59%
1981 2.09% 1.57%
1980 2.09% 1.5%
1979 2.12% 1.46%
1978 2.16% 1.49%
1977 2.19% 1.52%
1976 2.22% 1.54%
1975 2.26% 1.51%
1974 2.31% 1.47%
1973 2.37% 1.41%
1972 2.42% 1.38%
1971 2.43% 1.36%
1970 2.4% 1.26%
1969 2.35% 1.2%
1968 2.28% 1.18%
1967 2.26% 1.06%
1966 2.23% 0.99%
1965 2.17% 1.02%
1964 2.19% 1.03%
1963 2.27% 1.07%
1962 2.34% 1.09%
1961 2.56% 0.98%

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/saint-lucia | CC BY

In 2024, the population of Papua New Guinea grew by 1.8%, while Saint Lucia's population grew by 0.26%.

Live population counters

Papua New Guinea Saint Lucia
Current population
11002753
180638
Population rank 89/197 178/197
Percent of world population 0.13% 0.002%
One net population change
2.81 minutes
19.1 hours
One birth every
2.06 minutes
4.34 hours
One death every
7.76 minutes
5.67 hours
Daily growth/decline +512 +1
Annual growth/decline +186,867 +459
Annual growth/decline rate +1.8% +0.26%
Population growth rate rank 59/197 153/197
One migration net change every
1.29 days
2.27 weeks
Annual migration change -284 -23
Net migration rank 87/196 79/196
Foreign-born residents 31,171 8,079
Foreign-born residents rank 163/195 180/195
Foreign-born share of population 0.3% 4.5%
Foreign-born share rank 183/195 98/195

Natural population change vs migration

Papua New Guinea
Natural

Migration
Saint Lucia
Natural

Migration
1x
Year Population change
Papua New Guinea Saint Lucia
Natural Migration Natural Migration
2025 - -284 - -23
2024 - -707 - -7
2023 187,637 -787 475 0
2022 186,861 -787 530 0
2021 183,766 10,703 -15 0
2020 189,130 10,703 562 0
2019 190,662 22,978 609 0
2018 190,662 24,684 694 -18
2017 189,715 26,513 724 -38
2016 189,281 28,473 767 -57
2015 188,600 30,580 841 -69
2014 187,592 32,840 852 -90
2013 185,790 35,280 892 -114
2012 183,658 37,893 916 -135
2011 181,842 40,690 934 -150
2010 178,998 50,106 1,176 -170
2009 175,421 49,647 1,349 -276
2008 172,823 48,985 1,369 -331
2007 169,306 48,203 1,422 -352
2006 166,540 47,191 1,511 -339
2005 163,888 46,014 1,553 -358
2004 161,023 44,811 1,615 -378
2003 158,611 43,639 1,694 -397
2002 155,091 42,657 1,774 -409
2001 151,431 41,962 1,860 -416
2000 147,496 41,855 1,967 -176
1999 143,592 42,519 2,389 -361
1998 136,677 43,091 2,294 -268
1997 134,458 42,787 2,709 -519
1996 129,802 41,994 2,649 -571
1995 125,410 40,962 3,019 -638
1994 122,113 39,669 2,976 -721
1993 118,668 38,220 2,899 -824
1992 114,818 36,622 2,981 -834
1991 111,453 26,830 3,009 -963
1990 110,033 2,398 3,061 -1,790
1989 108,199 -19,824 3,146 -1,734
1988 106,256 -26,232 3,229 -1,606
1987 104,367 -25,720 3,351 -1,423
1986 102,346 -25,495 3,496 -1,453
1985 100,333 -25,470 3,591 -1,465
1984 98,103 -25,487 3,526 -1,468
1983 95,982 -25,465 3,443 -1,462
1982 93,522 -25,355 3,360 -1,423
1981 91,767 -25,383 3,306 -1,403
1980 90,266 -25,638 3,275 -1,422
1979 89,330 -25,618 3,301 -1,625
1978 88,747 -25,208 3,340 -1,635
1977 87,954 -24,722 3,240 -1,543
1976 86,965 -24,198 3,166 -1,444
1975 85,809 -23,562 3,126 -1,454
1974 84,829 -22,771 3,106 -1,472
1973 83,821 -21,803 3,033 -1,513
1972 82,672 -20,303 3,028 -1,566
1971 80,599 -18,945 3,046 -1,625
1970 78,712 -18,773 3,093 -1,709
1969 76,454 -18,994 3,143 -1,954
1968 73,983 -19,188 3,154 -1,937
1967 71,519 -19,767 3,113 -1,997
1966 69,206 -17,454 3,028 -2,065
1965 66,693 -18,532 3,042 -2,067
1964 64,558 -17,730 3,074 -2,079
1963 62,260 -15,189 3,048 -2,060
1962 59,974 -12,141 3,124 -2,082
1961 58,151 -10,409 3,173 -2,189
1960 56,326 -2,034 3,202 -2,366

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

GeoRank.org/population/papua-new-guinea/saint-lucia | 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 Saint Lucia 95.7% is from natural causes (a gain of 6,039 people) and 4.31% is from migration (a loss of 272 people).

As of 2024, 31,171 residents or 0.3% of the population were not native-born in Papua New Guinea, compared to 8,079 people or 4.5% in Saint Lucia.

Biggest cities by population

Papua New Guinea
City Population
Port Moresby 317K
Lae 101K
Saint Lucia
City Population
Castries 20K
Vieux Fort 15.8K

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/saint-lucia | 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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