The latest officially reported population of Papua New Guinea was 10,762,817 in 2025 vs 34,109 people in San Marino in 2025. In 2026, based on the adjusted UN estimation, the current Papua New Guinea's population is 11,045,681 people compared to 34,159 in San Marino.
Population statistics:
- Papua New Guinea's population is 323 times bigger than San Marino's.
- Papua New Guinea is ranked the 89th most populous country in the world, while San Marino is the 193rd.
- The countries together account for 0.13% of the world: 0.13% for Papua New Guinea vs 0.0004% for San Marino.
- For the last 10 years, Papua New Guinea has had an average growth rate of +2.14% per year vs +0.4% in San Marino.
- Since 2006, the population of Papua New Guinea has increased from 6.75M people to 11M (63.7% growth), while San Marino has grown from 30.2K to 34.2K (13.2% growth).
Papua New Guinea vs San Marino: population by year and forecast
| Year | Population | |
|---|---|---|
Papua New Guinea
|
San Marino
|
|
| 2100 | 18,798,240 | 31,687 |
| 2099 | 18,786,145 | 31,708 |
| 2098 | 18,772,372 | 31,720 |
| 2097 | 18,755,008 | 31,762 |
| 2096 | 18,733,822 | 31,780 |
| 2095 | 18,710,340 | 31,761 |
| 2094 | 18,683,383 | 31,755 |
| 2093 | 18,654,365 | 31,726 |
| 2092 | 18,621,911 | 31,748 |
| 2091 | 18,586,147 | 31,736 |
| 2090 | 18,545,656 | 31,747 |
| 2089 | 18,506,626 | 31,733 |
| 2088 | 18,464,999 | 31,725 |
| 2087 | 18,420,558 | 31,710 |
| 2086 | 18,372,233 | 31,683 |
| 2085 | 18,321,842 | 31,636 |
| 2084 | 18,270,605 | 31,623 |
| 2083 | 18,214,932 | 31,612 |
| 2082 | 18,159,412 | 31,596 |
| 2081 | 18,100,531 | 31,555 |
| 2080 | 18,035,268 | 31,573 |
| 2079 | 17,972,052 | 31,569 |
| 2078 | 17,904,957 | 31,566 |
| 2077 | 17,837,082 | 31,579 |
| 2076 | 17,768,107 | 31,612 |
| 2075 | 17,695,759 | 31,653 |
| 2074 | 17,621,390 | 31,703 |
| 2073 | 17,544,490 | 31,762 |
| 2072 | 17,463,028 | 31,825 |
| 2071 | 17,377,995 | 31,896 |
| 2070 | 17,291,519 | 31,965 |
| 2069 | 17,201,936 | 32,058 |
| 2068 | 17,108,606 | 32,160 |
| 2067 | 17,011,562 | 32,290 |
| 2066 | 16,911,929 | 32,395 |
| 2065 | 16,809,460 | 32,527 |
| 2064 | 16,705,205 | 32,664 |
| 2063 | 16,600,853 | 32,782 |
| 2062 | 16,493,872 | 32,918 |
| 2061 | 16,383,508 | 33,047 |
| 2060 | 16,267,162 | 33,170 |
| 2059 | 16,149,265 | 33,310 |
| 2058 | 16,029,360 | 33,447 |
| 2057 | 15,906,350 | 33,584 |
| 2056 | 15,781,247 | 33,717 |
| 2055 | 15,653,296 | 33,829 |
| 2054 | 15,519,925 | 33,954 |
| 2053 | 15,386,054 | 34,068 |
| 2052 | 15,247,553 | 34,161 |
| 2051 | 15,107,257 | 34,235 |
| 2050 | 14,965,427 | 34,268 |
| 2049 | 14,818,793 | 34,324 |
| 2048 | 14,670,417 | 34,382 |
| 2047 | 14,519,915 | 34,421 |
| 2046 | 14,367,141 | 34,463 |
| 2045 | 14,210,639 | 34,497 |
| 2044 | 14,053,122 | 34,546 |
| 2043 | 13,894,884 | 34,552 |
| 2042 | 13,735,841 | 34,521 |
| 2041 | 13,574,567 | 34,525 |
| 2040 | 13,410,615 | 34,534 |
| 2039 | 13,244,740 | 34,520 |
| 2038 | 13,076,640 | 34,483 |
| 2037 | 12,907,059 | 34,430 |
| 2036 | 12,735,582 | 34,403 |
| 2035 | 12,563,938 | 34,368 |
| 2034 | 12,389,907 | 34,347 |
| 2033 | 12,215,713 | 34,341 |
| 2032 | 12,039,848 | 34,316 |
| 2031 | 11,862,856 | 34,308 |
| 2030 | 11,683,177 | 34,289 |
| 2029 | 11,502,504 | 34,267 |
| 2028 | 11,320,226 | 34,215 |
| 2027 | 11,136,100 | 34,175 |
| 2026 | 10,950,183 | 34,144 |
| 2025 | 10,762,817 | 34,109 |
| 2024 | 10,576,502 | 33,977 |
| 2023 | 10,389,635 | 33,860 |
| 2022 | 10,203,169 | 33,755 |
| 2021 | 10,012,896 | 34,252 |
| 2020 | 9,815,746 | 34,770 |
| 2019 | 9,609,010 | 34,663 |
| 2018 | 9,394,513 | 34,522 |
| 2017 | 9,178,714 | 33,825 |
| 2016 | 8,961,718 | 33,101 |
| 2015 | 8,743,246 | 32,897 |
| 2014 | 8,523,441 | 32,655 |
| 2013 | 8,302,698 | 33,041 |
| 2012 | 8,081,390 | 33,469 |
| 2011 | 7,859,346 | 32,620 |
| 2010 | 7,633,523 | 33,270 |
| 2009 | 7,406,438 | 33,066 |
| 2008 | 7,183,002 | 31,662 |
| 2007 | 6,963,345 | 31,211 |
| 2006 | 6,747,720 | 30,184 |
| 2005 | 6,535,905 | 29,836 |
| 2004 | 6,328,041 | 29,457 |
| 2003 | 6,123,997 | 27,843 |
| 2002 | 5,924,003 | 27,491 |
| 2001 | 5,728,435 | 27,143 |
| 2000 | 5,537,064 | 26,799 |
| 1999 | 5,349,333 | 26,459 |
| 1998 | 5,166,390 | 26,125 |
| 1997 | 4,987,883 | 25,800 |
| 1996 | 4,813,361 | 25,482 |
| 1995 | 4,644,278 | 25,158 |
| 1994 | 4,480,208 | 24,823 |
| 1993 | 4,320,872 | 24,472 |
| 1992 | 4,166,699 | 24,125 |
| 1991 | 4,021,837 | 23,797 |
| 1990 | 3,896,481 | 23,475 |
| 1989 | 3,796,078 | 23,154 |
| 1988 | 3,711,880 | 22,843 |
| 1987 | 3,632,543 | 22,686 |
| 1986 | 3,554,793 | 22,636 |
| 1985 | 3,478,936 | 22,485 |
| 1984 | 3,405,198 | 22,346 |
| 1983 | 3,333,633 | 22,229 |
| 1982 | 3,264,291 | 22,055 |
| 1981 | 3,197,019 | 21,840 |
| 1980 | 3,131,512 | 21,585 |
| 1979 | 3,067,341 | 21,320 |
| 1978 | 3,003,714 | 21,026 |
| 1977 | 2,940,327 | 20,017 |
| 1976 | 2,877,327 | 19,110 |
| 1975 | 2,814,820 | 19,046 |
| 1974 | 2,752,671 | 19,030 |
| 1973 | 2,690,629 | 18,992 |
| 1972 | 2,628,432 | 18,787 |
| 1971 | 2,566,421 | 18,419 |
| 1970 | 2,505,628 | 18,168 |
| 1969 | 2,446,927 | 18,026 |
| 1968 | 2,390,803 | 17,861 |
| 1967 | 2,337,532 | 17,688 |
| 1966 | 2,285,774 | 17,523 |
| 1965 | 2,235,820 | 17,305 |
| 1964 | 2,188,325 | 16,977 |
| 1963 | 2,141,376 | 16,580 |
| 1962 | 2,093,919 | 16,183 |
| 1961 | 2,046,127 | 15,799 |
| 1960 | 1,995,110 | 15,428 |
Data sources: United Nations | World Population Prospects (2026–2100, retrieved 2026-07-08); World Bank | Health (1960–2025, retrieved 2026-07-08).
GeoRank.org/population/papua-new-guinea/san-marino | CC BY 
From 2006 to 2016, the population of Papua New Guinea increased by 2,213,998 people (a 32.8% growth), while San Marino gained 2,917 people (a 9.66% growth).
For the next 10 years, from 2016 to 2026, Papua New Guinea gained 2,083,963 people (a 23.3% growth), while San Marino's population increased by 1,058 people (a 3.2% growth).
Papua New Guinea was ranked 100th most populous country in 2006 and is 89th in 2026. San Marino was ranked 193rd in 2006 and still ranked 193rd now.
The UN's World Population Prospects forecasts that in 24 years (in 2050) Papua New Guinea's population will grow by 35.5% to 14,965,427 people with a rank change from 89th to 84th. The population of San Marino will increase by 0.32% to 34,268 people and rank change from 193rd to 192nd.
Papua New Guinea is projected to reach its peak in 2100 at 18.8M people, while San Marino's population already peaked in 2020 at 34.8K people and is projected to decrease to 31.7K people by 2100.
Population growth rate by year
| Year | Growth rate | |
|---|---|---|
|
Papua New Guinea
|
San Marino
|
|
| 2100 | 0.06% | -0.06% |
| 2099 | 0.07% | -0.04% |
| 2098 | 0.09% | -0.13% |
| 2097 | 0.11% | -0.05% |
| 2096 | 0.13% | 0.06% |
| 2095 | 0.14% | 0.02% |
| 2094 | 0.16% | 0.09% |
| 2093 | 0.17% | -0.07% |
| 2092 | 0.19% | 0.04% |
| 2091 | 0.22% | -0.04% |
| 2090 | 0.21% | 0.04% |
| 2089 | 0.23% | 0.03% |
| 2088 | 0.24% | 0.05% |
| 2087 | 0.26% | 0.08% |
| 2086 | 0.28% | 0.15% |
| 2085 | 0.28% | 0.04% |
| 2084 | 0.31% | 0.04% |
| 2083 | 0.31% | 0.05% |
| 2082 | 0.33% | 0.13% |
| 2081 | 0.36% | -0.06% |
| 2080 | 0.35% | 0.01% |
| 2079 | 0.37% | 0.01% |
| 2078 | 0.38% | -0.04% |
| 2077 | 0.39% | -0.1% |
| 2076 | 0.41% | -0.13% |
| 2075 | 0.42% | -0.16% |
| 2074 | 0.44% | -0.19% |
| 2073 | 0.47% | -0.2% |
| 2072 | 0.49% | -0.22% |
| 2071 | 0.5% | -0.22% |
| 2070 | 0.52% | -0.29% |
| 2069 | 0.55% | -0.32% |
| 2068 | 0.57% | -0.4% |
| 2067 | 0.59% | -0.32% |
| 2066 | 0.61% | -0.41% |
| 2065 | 0.62% | -0.42% |
| 2064 | 0.63% | -0.36% |
| 2063 | 0.65% | -0.41% |
| 2062 | 0.67% | -0.39% |
| 2061 | 0.72% | -0.37% |
| 2060 | 0.73% | -0.42% |
| 2059 | 0.75% | -0.41% |
| 2058 | 0.77% | -0.41% |
| 2057 | 0.79% | -0.39% |
| 2056 | 0.82% | -0.33% |
| 2055 | 0.86% | -0.37% |
| 2054 | 0.87% | -0.33% |
| 2053 | 0.91% | -0.27% |
| 2052 | 0.93% | -0.21% |
| 2051 | 0.95% | -0.1% |
| 2050 | 0.99% | -0.16% |
| 2049 | 1.01% | -0.17% |
| 2048 | 1.04% | -0.11% |
| 2047 | 1.06% | -0.12% |
| 2046 | 1.1% | -0.1% |
| 2045 | 1.12% | -0.14% |
| 2044 | 1.14% | -0.02% |
| 2043 | 1.16% | 0.09% |
| 2042 | 1.19% | -0.01% |
| 2041 | 1.22% | -0.03% |
| 2040 | 1.25% | 0.04% |
| 2039 | 1.29% | 0.11% |
| 2038 | 1.31% | 0.15% |
| 2037 | 1.35% | 0.08% |
| 2036 | 1.37% | 0.1% |
| 2035 | 1.4% | 0.06% |
| 2034 | 1.43% | 0.02% |
| 2033 | 1.46% | 0.07% |
| 2032 | 1.49% | 0.02% |
| 2031 | 1.54% | 0.05% |
| 2030 | 1.57% | 0.07% |
| 2029 | 1.61% | 0.15% |
| 2028 | 1.65% | 0.12% |
| 2027 | 1.7% | 0.09% |
| 2026 | 1.74% | 0.1% |
| 2025 | 1.76% | 0.39% |
| 2024 | 1.8% | 0.35% |
| 2023 | 1.83% | 0.31% |
| 2022 | 1.9% | -1.45% |
| 2021 | 2.01% | -1.49% |
| 2020 | 2.15% | 0.31% |
| 2019 | 2.28% | 0.41% |
| 2018 | 2.35% | 2.06% |
| 2017 | 2.42% | 2.19% |
| 2016 | 2.5% | 0.62% |
| 2015 | 2.58% | 0.74% |
| 2014 | 2.66% | -1.17% |
| 2013 | 2.74% | -1.28% |
| 2012 | 2.83% | 2.6% |
| 2011 | 2.96% | -1.95% |
| 2010 | 3.07% | 0.62% |
| 2009 | 3.11% | 4.43% |
| 2008 | 3.15% | 1.45% |
| 2007 | 3.2% | 3.4% |
| 2006 | 3.24% | 1.17% |
| 2005 | 3.28% | 1.29% |
| 2004 | 3.33% | 5.8% |
| 2003 | 3.38% | 1.28% |
| 2002 | 3.41% | 1.28% |
| 2001 | 3.46% | 1.28% |
| 2000 | 3.51% | 1.29% |
| 1999 | 3.54% | 1.28% |
| 1998 | 3.58% | 1.26% |
| 1997 | 3.63% | 1.25% |
| 1996 | 3.64% | 1.29% |
| 1995 | 3.66% | 1.35% |
| 1994 | 3.69% | 1.43% |
| 1993 | 3.7% | 1.44% |
| 1992 | 3.6% | 1.38% |
| 1991 | 3.22% | 1.37% |
| 1990 | 2.64% | 1.39% |
| 1989 | 2.27% | 1.36% |
| 1988 | 2.18% | 0.69% |
| 1987 | 2.19% | 0.22% |
| 1986 | 2.18% | 0.67% |
| 1985 | 2.17% | 0.62% |
| 1984 | 2.15% | 0.53% |
| 1983 | 2.12% | 0.79% |
| 1982 | 2.1% | 0.98% |
| 1981 | 2.09% | 1.18% |
| 1980 | 2.09% | 1.24% |
| 1979 | 2.12% | 1.4% |
| 1978 | 2.16% | 5.04% |
| 1977 | 2.19% | 4.75% |
| 1976 | 2.22% | 0.34% |
| 1975 | 2.26% | 0.08% |
| 1974 | 2.31% | 0.2% |
| 1973 | 2.37% | 1.09% |
| 1972 | 2.42% | 2% |
| 1971 | 2.43% | 1.38% |
| 1970 | 2.4% | 0.79% |
| 1969 | 2.35% | 0.92% |
| 1968 | 2.28% | 0.98% |
| 1967 | 2.26% | 0.94% |
| 1966 | 2.23% | 1.26% |
| 1965 | 2.17% | 1.93% |
| 1964 | 2.19% | 2.39% |
| 1963 | 2.27% | 2.45% |
| 1962 | 2.34% | 2.43% |
| 1961 | 2.56% | 2.4% |
Data sources: United Nations | World Population Prospects (2026–2100, retrieved 2026-07-08); World Bank | Health (1961–2025, retrieved 2026-07-08).
GeoRank.org/population/papua-new-guinea/san-marino | CC BY
In 2025, the population of Papua New Guinea grew by 1.76%, while San Marino's population grew by 0.39%.
Live population counters
|
Papua New Guinea
|
San Marino
|
|
|---|---|---|
| Current population |
11045681
|
34159
|
| Population rank | 89/197 | 193/197 |
| Percent of world population | 0.13% | 0.0004% |
| One net population change |
2.83 minutes
|
2.77 days
|
| One birth every |
2.05 minutes
|
2.57 days
|
| One death every |
7.58 minutes
|
1.44 days
|
| Daily growth/decline | +510 | +0 |
| Annual growth/decline | +186,315 | +132 |
| Annual growth/decline rate | +1.76% | +0.39% |
| Population growth rate rank | 59/197 | 140/197 |
| One migration net change every |
1.29 days
|
3 days
|
| Annual migration change | -284 | +122 |
| Net migration rank | 87/196 | 72/196 |
| Foreign-born residents | 31,171 | 5,838 |
| Foreign-born residents rank | 163/195 | 183/195 |
| Foreign-born share of population | 0.3% | 17.4% |
| Foreign-born share rank | 183/195 | 35/195 |
Natural population change vs migration
| Year | Population change | |||
|---|---|---|---|---|
|
Papua New Guinea
|
San Marino
|
|||
| Natural | Migration | Natural | Migration | |
| 2025 | - | -284 | - | 122 |
| 2024 | 187,595 | -707 | -112 | 37 |
| 2023 | 187,637 | -787 | -92 | -190 |
| 2022 | 186,861 | -787 | -58 | -403 |
| 2021 | 183,766 | 10,703 | -99 | -368 |
| 2020 | 189,130 | 10,703 | -122 | 247 |
| 2019 | 190,662 | 22,978 | -17 | 187 |
| 2018 | 190,662 | 24,684 | -11 | 172 |
| 2017 | 189,715 | 26,513 | -51 | 234 |
| 2016 | 189,281 | 28,473 | 10 | 291 |
| 2015 | 188,600 | 30,580 | 36 | 273 |
| 2014 | 187,592 | 32,840 | 46 | 74 |
| 2013 | 185,790 | 35,280 | 73 | 57 |
| 2012 | 183,658 | 37,893 | 54 | 143 |
| 2011 | 181,842 | 40,690 | 105 | 2,325 |
| 2010 | 178,998 | 50,106 | 126 | 592 |
| 2009 | 175,421 | 49,647 | 145 | 311 |
| 2008 | 172,823 | 48,985 | 159 | 268 |
| 2007 | 169,306 | 48,203 | 69 | 314 |
| 2006 | 166,540 | 47,191 | 75 | 310 |
| 2005 | 163,888 | 46,014 | 66 | 314 |
| 2004 | 161,023 | 44,811 | 121 | 285 |
| 2003 | 158,611 | 43,639 | 79 | 277 |
| 2002 | 155,091 | 42,657 | 112 | 241 |
| 2001 | 151,431 | 41,962 | 132 | 215 |
| 2000 | 147,496 | 41,855 | 107 | 233 |
| 1999 | 143,592 | 42,519 | 80 | 256 |
| 1998 | 136,677 | 43,091 | 74 | 257 |
| 1997 | 134,458 | 42,787 | 71 | 255 |
| 1996 | 129,802 | 41,994 | 63 | 257 |
| 1995 | 125,410 | 40,962 | 51 | 262 |
| 1994 | 122,113 | 39,669 | 43 | 300 |
| 1993 | 118,668 | 38,220 | 38 | 325 |
| 1992 | 114,818 | 36,622 | 42 | 285 |
| 1991 | 111,453 | 26,830 | 45 | 278 |
| 1990 | 110,033 | 2,398 | 41 | 289 |
| 1989 | 108,199 | -19,824 | 36 | 285 |
| 1988 | 106,256 | -26,232 | 34 | 268 |
| 1987 | 104,367 | -25,720 | 31 | -20 |
| 1986 | 102,346 | -25,495 | 40 | 44 |
| 1985 | 100,333 | -25,470 | 44 | 166 |
| 1984 | 98,103 | -25,487 | 46 | 32 |
| 1983 | 95,982 | -25,465 | 54 | 115 |
| 1982 | 93,522 | -25,355 | 61 | 117 |
| 1981 | 91,767 | -25,383 | 76 | 169 |
| 1980 | 90,266 | -25,638 | 90 | 169 |
| 1979 | 89,330 | -25,618 | 104 | 164 |
| 1978 | 88,747 | -25,208 | 121 | 199 |
| 1977 | 87,954 | -24,722 | 117 | 1,577 |
| 1976 | 86,965 | -24,198 | 126 | 0 |
| 1975 | 85,809 | -23,562 | 141 | -133 |
| 1974 | 84,829 | -22,771 | 153 | -131 |
| 1973 | 83,821 | -21,803 | 167 | -124 |
| 1972 | 82,672 | -20,303 | 173 | 191 |
| 1971 | 80,599 | -18,945 | 174 | 201 |
| 1970 | 78,712 | -18,773 | 173 | -39 |
| 1969 | 76,454 | -18,994 | 173 | -29 |
| 1968 | 73,983 | -19,188 | 171 | 8 |
| 1967 | 71,519 | -19,767 | 171 | -3 |
| 1966 | 69,206 | -17,454 | 173 | -9 |
| 1965 | 66,693 | -18,532 | 169 | 99 |
| 1964 | 64,558 | -17,730 | 163 | 233 |
| 1963 | 62,260 | -15,189 | 158 | 242 |
| 1962 | 59,974 | -12,141 | 155 | 238 |
| 1961 | 58,151 | -10,409 | 174 | 206 |
| 1960 | 56,326 | -2,034 | 139 | 229 |
Data sources: World Bank | Health (1960–2025, retrieved 2026-07-08).
GeoRank.org/population/papua-new-guinea/san-marino | CC BY
Over the last 10 years, 92.5% of the population change in Papua New Guinea is from natural causes (a gain of 1,883,909 people) and 7.48% is from migration (a gain of 152,353 people). In San Marino 51.8% is from natural causes (a loss of 516 people) and 48.2% is from migration (a gain of 480 people).
As of 2024, 31,171 residents or 0.3% of the population were not native-born in Papua New Guinea, compared to 5,838 people or 17.4% in San Marino.
Biggest cities by population
|
Papua New Guinea
|
|
|---|---|
| City | Population |
| Port Moresby | 317K |
| Lae | 101K |
|
San Marino
|
|
|---|---|
| City | Population |
| Dogana | 7K |
| San Marino | 4.04K |
Compare countries by 7 more topics
Population differences between Papua New Guinea and San Marino
|
Papua New Guinea
|
San Marino
|
|
|---|---|---|
| Life expectancy | 66.5 years | 86 years |
| Average age | 26.9 years | 46.4 years |
| Median age | 23.8 years | 49.5 years |
| Male:Female ratio | 51.4:48.6 | 49.2:50.8 |
| Fertility rate | 3.07 births per woman | 1.16 births per woman |
| Population density | 62.6 ppl/mi² | 1,474 ppl/mi² |
Population map with other countries
Data sources: World Bank | Health (1960–2025, retrieved 2026-07-08); United Nations | World Population Prospects (1960–2026, retrieved 2026-07-08); U.S. Census Bureau (1960–2025, retrieved 2026-07-08); Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-07-08).
GeoRank.org/population/papua-new-guinea/san-marino | CC BY
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Data sources:
- World Bank | Health (1960–2025, retrieved 2026-07-08)
- United Nations | World Population Prospects (1960–2100, retrieved 2026-07-08)
- U.S. Census Bureau (1960–2025, retrieved 2026-07-08)
- Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-07-08)
- Wikidata (2026, retrieved 2026-07-08)
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