Skip to content

Population in Papua New Guinea compared to Sao Tome and Principe: Trends, Charts, Rankings

Updated on by Georank team

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

Papua New Guinea Sao Tome
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

Papua New Guinea
Population

Growth rate
Sao Tome and Principe
Population

Growth rate
Year Population Growth rate
Papua New Guinea Sao Tome Papua New Guinea Sao Tome
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

Sao Tome
City Population
Sao Tome 65.5K
Trindade 6.64K

Compare countries by 7 more topics

Population map with other countries

Population

Growth rate visualization in other countries

Growth rate

Population comparisons

Population vs Papua New Guinea vs Sao Tome and Principe
Afghanistan Compare Compare
Albania Compare Compare
Algeria Compare Compare
Andorra Compare Compare
Angola Compare Compare
Antigua Compare Compare
Argentina Compare Compare
Armenia Compare Compare
Australia Compare Compare
Austria Compare Compare
Azerbaijan Compare Compare
Bahamas Compare Compare
Bahrain Compare Compare
Bangladesh Compare Compare
Barbados Compare Compare
Belarus Compare Compare
Belgium Compare Compare
Belize Compare Compare
Benin Compare Compare
Bhutan Compare Compare
Bolivia Compare Compare
Bosnia Compare Compare
Botswana Compare Compare
Brazil Compare Compare
Brunei Compare Compare
Bulgaria Compare Compare
Burkina Faso Compare Compare
Burundi Compare Compare
Cambodia Compare Compare
Cameroon Compare Compare
Canada Compare Compare
Cape Verde Compare Compare
Cayman Islands Compare Compare
CAR Compare Compare
Chad Compare Compare
Chile Compare Compare
China Compare Compare
Colombia Compare Compare
Comoros Compare Compare
Congo Compare Compare
Costa Rica Compare Compare
Croatia Compare Compare
Cuba Compare Compare
Curacao Compare Compare
Cyprus Compare Compare
Czech Republic Compare Compare
DR Congo Compare Compare
Denmark Compare Compare
Djibouti Compare Compare
Dominica Compare Compare
Dominican Republic Compare Compare
East Timor Compare Compare
Ecuador Compare Compare
Egypt Compare Compare
El Salvador Compare Compare
Equatorial Guinea Compare Compare
Eritrea Compare Compare
Estonia Compare Compare
Eswatini Compare Compare
Ethiopia Compare Compare
Fiji Compare Compare
Finland Compare Compare
France Compare Compare
Gabon Compare Compare
Gambia Compare Compare
Georgia Compare Compare
Germany Compare Compare
Ghana Compare Compare
Greece Compare Compare
Grenada Compare Compare
Guatemala Compare Compare
Guinea Compare Compare
Guinea-Bissau Compare Compare
Guyana Compare Compare
Haiti Compare Compare
Honduras Compare Compare
Hungary Compare Compare
Iceland Compare Compare
India Compare Compare
Indonesia Compare Compare
Iran Compare Compare
Iraq Compare Compare
Ireland Compare Compare
Israel Compare Compare
Italy Compare Compare
Ivory Coast Compare Compare
Jamaica Compare Compare
Japan Compare Compare
Jordan Compare Compare
Kazakhstan Compare Compare
Kenya Compare Compare
Kiribati Compare Compare
Kuwait Compare Compare
Kyrgyzstan Compare Compare
Laos Compare Compare
Latvia Compare Compare
Lebanon Compare Compare
Lesotho Compare Compare
Liberia Compare Compare
Libya Compare Compare
Liechtenstein Compare Compare
Lithuania Compare Compare
Luxembourg Compare Compare
Madagascar Compare Compare
Malawi Compare Compare
Malaysia Compare Compare
Maldives Compare Compare
Mali Compare Compare
Malta Compare Compare
Marshall Islands Compare Compare
Mauritania Compare Compare
Mauritius Compare Compare
Mexico Compare Compare
Moldova Compare Compare
Monaco Compare Compare
Mongolia Compare Compare
Montenegro Compare Compare
Morocco Compare Compare
Mozambique Compare Compare
Myanmar Compare Compare
Namibia Compare Compare
Nauru Compare Compare
Nepal Compare Compare
Netherlands Compare Compare
New Zealand Compare Compare
Nicaragua Compare Compare
Niger Compare Compare
Nigeria Compare Compare
North Korea Compare Compare
North Macedonia Compare Compare
Norway Compare Compare
Oman Compare Compare
Pakistan Compare Compare
Palau Compare Compare
Palestine Compare Compare
Panama Compare Compare
Paraguay Compare Compare
Peru Compare Compare
Philippines Compare Compare
Poland Compare Compare
Portugal Compare Compare
Qatar Compare Compare
Romania Compare Compare
Russia Compare Compare
Rwanda Compare Compare
Saint Kitts Compare Compare
Saint Lucia Compare Compare
Saint Vincent Compare Compare
Samoa Compare Compare
San Marino Compare Compare
Saudi Arabia Compare Compare
Senegal Compare Compare
Serbia Compare Compare
Seychelles Compare Compare
Sierra Leone Compare Compare
Singapore Compare Compare
Slovakia Compare Compare
Slovenia Compare Compare
Solomon Islands Compare Compare
Somalia Compare Compare
South Africa Compare Compare
South Korea Compare Compare
South Sudan Compare Compare
Spain Compare Compare
Sri Lanka Compare Compare
Sudan Compare Compare
Suriname Compare Compare
Sweden Compare Compare
Switzerland Compare Compare
Syria Compare Compare
Taiwan Compare Compare
Tajikistan Compare Compare
Tanzania Compare Compare
Thailand Compare Compare
Togo Compare Compare
Tonga Compare Compare
Trinidad Compare Compare
Tunisia Compare Compare
Turkey Compare Compare
Turkmenistan Compare Compare
Tuvalu Compare Compare
Uganda Compare Compare
Ukraine Compare Compare
UAE Compare Compare
United Kingdom Compare Compare
United States Compare Compare
Uruguay Compare Compare
Uzbekistan Compare Compare
Vanuatu Compare Compare
Vatican Compare Compare
Venezuela Compare Compare
Vietnam Compare Compare
Yemen Compare Compare
Zambia Compare Compare
Zimbabwe Compare Compare