The latest officially reported population of Papua New Guinea was 10,576,502 in 2024 vs 235,536 people in Sao Tome and Principe in 2024. In 2025, based on the adjusted UN estimation, the current Papua New Guinea's population is 10,911,445 people compared to 244,055 in Sao Tome and Principe.
Population statistics:
- Papua New Guinea's population is 44.7 times bigger than Sao Tome and Principe's.
- Papua New Guinea is ranked the 90th most populous country in the world, while Sao Tome and Principe is the 176th.
- The countries together account for 0.13% of the world: 0.13% for Papua New Guinea vs 0.003% for Sao Tome and Principe.
- For the last 10 years, Papua New Guinea has had an average growth rate of +2.23% per year vs +1.82% in Sao Tome and Principe.
- Since 2005, the population of Papua New Guinea has increased from 6.54M people to 10.9M (66.9% growth), while Sao Tome and Principe has grown from 162K to 244K (51% growth).
- Papua New Guinea is projected to reach its peak in 2100 at 18.6M people compared to the peak of 534K people in 2100 for Sao Tome and Principe.
Papua New Guinea vs Sao Tome and Principe: live population counter
|
|
|
|
|---|---|---|
| Current population |
10911445
|
244055
|
| Population rank | 90/197 | 176/197 |
| Percent of world population | 0.13% | 0.003% |
| One net population change |
2.81 minutes
|
1.88 hours
|
| One birth every |
2.06 minutes
|
1.35 hours
|
| One death every |
7.76 minutes
|
6.81 hours
|
| One migration net change every |
12.4 hours
|
14.5 hours
|
| Annual migration change | -707 | -604 |
| Daily growth/decline | +512 | +13 |
| Annual growth/decline | +186,867 | +4,665 |
| Annual growth/decline rate | +1.8% | +2.02% |
| Population growth rate rank | 61/197 | 52/197 |
Papua New Guinea and Sao Tome and Principe: population history and growth rate by year chart
| Year | Population | Growth rate | ||
|---|---|---|---|---|
|
|
|
|
|
|
| 1960 | 1,995,110 | 68,012 | - | - |
| 1961 | 2,046,127 | 68,707 | 2.56% | 1.02% |
| 1962 | 2,093,919 | 69,403 | 2.34% | 1.01% |
| 1963 | 2,141,376 | 70,112 | 2.27% | 1.02% |
| 1964 | 2,188,325 | 70,865 | 2.19% | 1.07% |
| 1965 | 2,235,820 | 71,680 | 2.17% | 1.15% |
| 1966 | 2,285,774 | 72,576 | 2.23% | 1.25% |
| 1967 | 2,337,532 | 73,596 | 2.26% | 1.41% |
| 1968 | 2,390,803 | 74,765 | 2.28% | 1.59% |
| 1969 | 2,446,927 | 76,083 | 2.35% | 1.76% |
| 1970 | 2,505,628 | 77,626 | 2.4% | 2.03% |
| 1971 | 2,566,421 | 79,330 | 2.43% | 2.2% |
| 1972 | 2,628,432 | 81,041 | 2.42% | 2.16% |
| 1973 | 2,690,629 | 82,798 | 2.37% | 2.17% |
| 1974 | 2,752,671 | 84,672 | 2.31% | 2.26% |
| 1975 | 2,814,820 | 86,708 | 2.26% | 2.4% |
| 1976 | 2,877,327 | 88,922 | 2.22% | 2.55% |
| 1977 | 2,940,327 | 91,301 | 2.19% | 2.68% |
| 1978 | 3,003,714 | 93,794 | 2.16% | 2.73% |
| 1979 | 3,067,341 | 96,252 | 2.12% | 2.62% |
| 1980 | 3,131,512 | 98,544 | 2.09% | 2.38% |
| 1981 | 3,197,019 | 100,615 | 2.09% | 2.1% |
| 1982 | 3,264,291 | 102,508 | 2.1% | 1.88% |
| 1983 | 3,333,633 | 104,380 | 2.12% | 1.83% |
| 1984 | 3,405,198 | 106,394 | 2.15% | 1.93% |
| 1985 | 3,478,936 | 108,658 | 2.17% | 2.13% |
| 1986 | 3,554,793 | 111,150 | 2.18% | 2.29% |
| 1987 | 3,632,543 | 113,919 | 2.19% | 2.49% |
| 1988 | 3,711,880 | 116,939 | 2.18% | 2.65% |
| 1989 | 3,796,078 | 119,979 | 2.27% | 2.6% |
| 1990 | 3,896,481 | 122,980 | 2.64% | 2.5% |
| 1991 | 4,021,837 | 125,697 | 3.22% | 2.21% |
| 1992 | 4,166,699 | 128,110 | 3.6% | 1.92% |
| 1993 | 4,320,872 | 130,467 | 3.7% | 1.84% |
| 1994 | 4,480,208 | 132,732 | 3.69% | 1.74% |
| 1995 | 4,644,278 | 134,895 | 3.66% | 1.63% |
| 1996 | 4,813,361 | 136,962 | 3.64% | 1.53% |
| 1997 | 4,987,883 | 138,922 | 3.63% | 1.43% |
| 1998 | 5,166,390 | 140,751 | 3.58% | 1.32% |
| 1999 | 5,349,333 | 142,442 | 3.54% | 1.2% |
| 2000 | 5,537,064 | 144,018 | 3.51% | 1.11% |
| 2001 | 5,728,435 | 146,375 | 3.46% | 1.64% |
| 2002 | 5,924,003 | 149,922 | 3.41% | 2.42% |
| 2003 | 6,123,997 | 153,814 | 3.38% | 2.6% |
| 2004 | 6,328,041 | 157,705 | 3.33% | 2.53% |
| 2005 | 6,535,905 | 161,639 | 3.28% | 2.49% |
| 2006 | 6,747,720 | 165,638 | 3.24% | 2.47% |
| 2007 | 6,963,345 | 169,700 | 3.2% | 2.45% |
| 2008 | 7,183,002 | 173,793 | 3.15% | 2.41% |
| 2009 | 7,406,438 | 177,853 | 3.11% | 2.34% |
| 2010 | 7,633,523 | 181,802 | 3.07% | 2.22% |
| 2011 | 7,859,346 | 185,649 | 2.96% | 2.12% |
| 2012 | 8,081,390 | 189,439 | 2.83% | 2.04% |
| 2013 | 8,302,698 | 193,148 | 2.74% | 1.96% |
| 2014 | 8,523,441 | 196,767 | 2.66% | 1.87% |
| 2015 | 8,743,246 | 200,291 | 2.58% | 1.79% |
| 2016 | 8,961,718 | 203,689 | 2.5% | 1.7% |
| 2017 | 9,178,714 | 206,970 | 2.42% | 1.61% |
| 2018 | 9,394,513 | 210,187 | 2.35% | 1.55% |
| 2019 | 9,609,010 | 213,392 | 2.28% | 1.52% |
| 2020 | 9,815,746 | 217,435 | 2.15% | 1.89% |
| 2021 | 10,012,896 | 221,961 | 2.01% | 2.08% |
| 2022 | 10,203,169 | 226,305 | 1.9% | 1.96% |
| 2023 | 10,389,635 | 230,871 | 1.83% | 2.02% |
| 2024 | 10,576,502 | 235,536 | 1.8% | 2.02% |
| 2025 | 10,762,813 | 240,251 | 1.76% | 2% |
| 2026 | 10,947,845 | 244,987 | 1.72% | 1.97% |
| 2027 | 11,131,268 | 249,783 | 1.68% | 1.96% |
| 2028 | 11,312,895 | 254,657 | 1.63% | 1.95% |
| 2029 | 11,492,799 | 259,597 | 1.59% | 1.94% |
| 2030 | 11,671,420 | 264,560 | 1.55% | 1.91% |
| 2031 | 11,848,221 | 269,566 | 1.51% | 1.89% |
| 2032 | 12,023,121 | 274,643 | 1.48% | 1.88% |
| 2033 | 12,196,639 | 279,761 | 1.44% | 1.86% |
| 2034 | 12,369,248 | 284,911 | 1.42% | 1.84% |
| 2035 | 12,540,596 | 290,082 | 1.39% | 1.81% |
| 2036 | 12,710,682 | 295,269 | 1.36% | 1.79% |
| 2037 | 12,879,737 | 300,439 | 1.33% | 1.75% |
| 2038 | 13,047,122 | 305,590 | 1.3% | 1.71% |
| 2039 | 13,212,668 | 310,729 | 1.27% | 1.68% |
| 2040 | 13,376,156 | 315,833 | 1.24% | 1.64% |
| 2041 | 13,537,361 | 320,875 | 1.21% | 1.6% |
| 2042 | 13,696,139 | 325,888 | 1.17% | 1.56% |
| 2043 | 13,853,410 | 330,908 | 1.15% | 1.54% |
| 2044 | 14,009,926 | 335,919 | 1.13% | 1.51% |
| 2045 | 14,165,578 | 340,911 | 1.11% | 1.49% |
| 2046 | 14,318,889 | 345,883 | 1.08% | 1.46% |
| 2047 | 14,469,210 | 350,758 | 1.05% | 1.41% |
| 2048 | 14,617,364 | 355,569 | 1.02% | 1.37% |
| 2049 | 14,763,600 | 360,353 | 1% | 1.35% |
| 2050 | 14,906,584 | 365,103 | 0.97% | 1.32% |
From 2005 to 2015, the population of Papua New Guinea increased by 2,207,341 people (a 33.8% growth), while Sao Tome and Principe gained 38,652 people (a 23.9% growth).
For the next 10 years, from 2015 to 2025, Papua New Guinea gained 2,168,199 (a 24.8% growth), while Sao Tome and Principe's population increased by 43,764 (a 21.9% growth).
Papua New Guinea was ranked 100th most populous country in 2005 and is 90th in 2025. Sao Tome and Principe was ranked 178th in 2005 and ranked 176th now.
The UN's World Population Prospects forecasts that with changing growth rate trends in 25 years (in 2050) Papua New Guinea's population will grow by 36.6% to 14,906,584 people with a rank change from 90th to 85th. The population of Sao Tome and Principe will increase by 49.6% to 365,103 people and rank change from 176th to 175th.
Biggest cities by population
|
|
|
|---|---|
| City | Population |
| Port Moresby | 317K |
| Lae | 101K |
Compare countries by 7 more topics
Population differences between Papua New Guinea and Sao Tome and Principe
|
|
|
|
|---|---|---|
| Life expectancy | 66.4 years | 70.1 years |
| Average age | 26.7 years | 25.1 years |
| Median age | 23.6 years | 20.3 years |
| Male:Female ratio | 51.4:48.6 | 49.7:50.3 |
| Fertility rate | 3.1 births per woman | 3.64 births per woman |
| Population density | 60.5 ppl/mi² | 635 ppl/mi² |
Population map with other countries
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Growth rate visualization in other countries
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