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

Updated on by Georank team

The latest officially reported population of Cameroon was 29,123,744 in 2024 vs 10,576,502 people in Papua New Guinea in 2024. In 2025, based on the adjusted UN estimation, the current Cameroon's population is 30,491,011 people compared to 10,911,445 in Papua New Guinea.

Population statistics:

  • Cameroon's population is 2.79 times bigger than Papua New Guinea's.
  • Cameroon is ranked the 51st most populous country in the world, while Papua New Guinea is the 90th.
  • The countries together account for 0.5% of the world: 0.37% for Cameroon vs 0.13% for Papua New Guinea.
  • For the last 10 years, Cameroon has had an average growth rate of +2.84% per year vs +2.23% in Papua New Guinea.
  • Since 2005, the population of Cameroon has increased from 17.1M people to 30.5M (78.6% growth), while Papua New Guinea has grown from 6.54M to 10.9M (66.9% growth).
  • Cameroon is projected to reach its peak in 2100 at 88.9M people compared to the peak of 18.6M people in 2100 for Papua New Guinea.

Cameroon vs Papua New Guinea: live population counter

Cameroon Papua New Guinea
Current population
30491011
10911445
Population rank 51/197 90/197
Percent of world population 0.37% 0.13%
One net population change
42 seconds
2.81 minutes
One birth every
32.9 seconds
2.06 minutes
One death every
2.59 minutes
7.76 minutes
One migration net change every
37.8 minutes
12.4 hours
Annual migration change -13,892 -707
Daily growth/decline +2,058 +512
Annual growth/decline +751,057 +186,867
Annual growth/decline rate +2.65% +1.8%
Population growth rate rank 24/197 61/197

Cameroon and Papua New Guinea: population history and growth rate by year chart

Cameroon
Population

Growth rate
Papua New Guinea
Population

Growth rate
Year Population Growth rate
Cameroon Papua New Guinea Cameroon Papua New Guinea
1960 5,159,057 1,995,110 - -
1961 5,239,273 2,046,127 1.55% 2.56%
1962 5,338,620 2,093,919 1.9% 2.34%
1963 5,456,623 2,141,376 2.21% 2.27%
1964 5,578,257 2,188,325 2.23% 2.19%
1965 5,704,686 2,235,820 2.27% 2.17%
1966 5,837,295 2,285,774 2.32% 2.23%
1967 5,977,318 2,337,532 2.4% 2.26%
1968 6,125,863 2,390,803 2.49% 2.28%
1969 6,283,462 2,446,927 2.57% 2.35%
1970 6,449,793 2,505,628 2.65% 2.4%
1971 6,624,408 2,566,421 2.71% 2.43%
1972 6,806,872 2,628,432 2.75% 2.42%
1973 6,996,660 2,690,629 2.79% 2.37%
1974 7,193,583 2,752,671 2.81% 2.31%
1975 7,397,120 2,814,820 2.83% 2.26%
1976 7,597,962 2,877,327 2.72% 2.22%
1977 7,796,501 2,940,327 2.61% 2.19%
1978 8,011,921 3,003,714 2.76% 2.16%
1979 8,239,641 3,067,341 2.84% 2.12%
1980 8,512,219 3,131,512 3.31% 2.09%
1981 8,816,377 3,197,019 3.57% 2.09%
1982 9,028,678 3,264,291 2.41% 2.1%
1983 9,215,397 3,333,633 2.07% 2.12%
1984 9,475,078 3,405,198 2.82% 2.15%
1985 9,761,730 3,478,936 3.03% 2.17%
1986 10,060,342 3,554,793 3.06% 2.18%
1987 10,370,749 3,632,543 3.09% 2.19%
1988 10,684,968 3,711,880 3.03% 2.18%
1989 11,002,745 3,796,078 2.97% 2.27%
1990 11,331,821 3,896,481 2.99% 2.64%
1991 11,667,180 4,021,837 2.96% 3.22%
1992 12,006,353 4,166,699 2.91% 3.6%
1993 12,353,131 4,320,872 2.89% 3.7%
1994 12,704,903 4,480,208 2.85% 3.69%
1995 13,058,516 4,644,278 2.78% 3.66%
1996 13,414,757 4,813,361 2.73% 3.64%
1997 13,775,214 4,987,883 2.69% 3.63%
1998 14,144,860 5,166,390 2.68% 3.58%
1999 14,525,140 5,349,333 2.69% 3.54%
2000 14,912,631 5,537,064 2.67% 3.51%
2001 15,309,490 5,728,435 2.66% 3.46%
2002 15,725,528 5,924,003 2.72% 3.41%
2003 16,160,340 6,123,997 2.77% 3.38%
2004 16,610,487 6,328,041 2.79% 3.33%
2005 17,074,594 6,535,905 2.79% 3.28%
2006 17,550,407 6,747,720 2.79% 3.24%
2007 18,049,896 6,963,345 2.85% 3.2%
2008 18,574,056 7,183,002 2.9% 3.15%
2009 19,113,974 7,406,438 2.91% 3.11%
2010 19,668,066 7,633,523 2.9% 3.07%
2011 20,232,304 7,859,346 2.87% 2.96%
2012 20,809,529 8,081,390 2.85% 2.83%
2013 21,402,376 8,302,698 2.85% 2.74%
2014 22,059,893 8,523,441 3.07% 2.66%
2015 22,763,414 8,743,246 3.19% 2.58%
2016 23,454,161 8,961,718 3.03% 2.5%
2017 24,128,601 9,178,714 2.88% 2.42%
2018 24,806,383 9,394,513 2.81% 2.35%
2019 25,506,095 9,609,010 2.82% 2.28%
2020 26,210,558 9,815,746 2.76% 2.15%
2021 26,915,758 10,012,896 2.69% 2.01%
2022 27,632,771 10,203,169 2.66% 1.9%
2023 28,372,687 10,389,635 2.68% 1.83%
2024 29,123,744 10,576,502 2.65% 1.8%
2025 29,879,335 10,762,813 2.59% 1.76%
2026 30,640,810 10,947,845 2.55% 1.72%
2027 31,410,378 11,131,268 2.51% 1.68%
2028 32,190,667 11,312,895 2.48% 1.63%
2029 32,979,275 11,492,799 2.45% 1.59%
2030 33,777,182 11,671,420 2.42% 1.55%
2031 34,584,118 11,848,221 2.39% 1.51%
2032 35,399,666 12,023,121 2.36% 1.48%
2033 36,223,480 12,196,639 2.33% 1.44%
2034 37,054,803 12,369,248 2.29% 1.42%
2035 37,893,817 12,540,596 2.26% 1.39%
2036 38,742,461 12,710,682 2.24% 1.36%
2037 39,600,369 12,879,737 2.21% 1.33%
2038 40,463,007 13,047,122 2.18% 1.3%
2039 41,332,840 13,212,668 2.15% 1.27%
2040 42,207,999 13,376,156 2.12% 1.24%
2041 43,089,974 13,537,361 2.09% 1.21%
2042 43,976,014 13,696,139 2.06% 1.17%
2043 44,857,795 13,853,410 2.01% 1.15%
2044 45,741,469 14,009,926 1.97% 1.13%
2045 46,629,033 14,165,578 1.94% 1.11%
2046 47,519,028 14,318,889 1.91% 1.08%
2047 48,413,775 14,469,210 1.88% 1.05%
2048 49,308,762 14,617,364 1.85% 1.02%
2049 50,203,267 14,763,600 1.81% 1%
2050 51,096,315 14,906,584 1.78% 0.97%

From 2005 to 2015, the population of Cameroon increased by 5,688,820 people (a 33.3% growth), while Papua New Guinea gained 2,207,341 people (a 33.8% growth).

For the next 10 years, from 2015 to 2025, Cameroon gained 7,727,597 (a 33.9% growth), while Papua New Guinea's population increased by 2,168,199 (a 24.8% growth).

Cameroon was ranked 59th most populous country in 2005 and is 51st in 2025. Papua New Guinea was ranked 100th in 2005 and ranked 90th now.

The UN's World Population Prospects forecasts that with changing growth rate trends in 25 years (in 2050) Cameroon's population will grow by 67.6% to 51,096,315 people with a rank change from 51st to 41st. The population of Papua New Guinea will increase by 36.6% to 14,906,584 people and rank change from 90th to 85th.

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