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Population in San Marino compared to Tonga: Trends, Charts, Rankings

Updated on by Georank team

The latest officially reported population of San Marino was 33,977 in 2024 vs 104,175 people in Tonga in 2024. In 2026, based on the adjusted UN estimation, the current San Marino's population is 33,967 people compared to 103,309 in Tonga.

Population statistics:

  • Tonga's population is 3.04 times bigger than San Marino's.
  • San Marino is ranked the 193rd most populous country in the world, while Tonga is the 183rd.
  • The countries together account for 0.002% of the world: 0.0004% for San Marino vs 0.001% for Tonga.
  • For the last 10 years, San Marino has had an average growth rate of +0.26% per year vs -0.25% in Tonga.
  • Since 2006, the population of San Marino has increased from 30.2K people to 34K (12.5% growth), while Tonga has declined from 106K to 103K (2.77% decline).

San Marino vs Tonga: population by year and forecast

San Marino
Factual

Projection
Tonga
Factual

Projection
1x
Year Population
San Marino Tonga
2100 31,516 117,647
2099 31,536 117,615
2098 31,548 117,560
2097 31,591 117,522
2096 31,608 117,491
2095 31,590 117,414
2094 31,583 117,321
2093 31,554 117,237
2092 31,576 117,127
2091 31,564 117,013
2090 31,575 116,869
2089 31,561 116,712
2088 31,553 116,511
2087 31,538 116,307
2086 31,512 116,118
2085 31,465 115,902
2084 31,452 115,658
2083 31,441 115,366
2082 31,425 115,071
2081 31,384 114,782
2080 31,402 114,453
2079 31,398 114,103
2078 31,395 113,740
2077 31,409 113,378
2076 31,441 112,974
2075 31,481 112,594
2074 31,532 112,208
2073 31,591 111,819
2072 31,653 111,405
2071 31,723 110,992
2070 31,792 110,605
2069 31,885 110,238
2068 31,986 109,853
2067 32,115 109,474
2066 32,219 109,090
2065 32,351 108,765
2064 32,487 108,405
2063 32,605 108,061
2062 32,740 107,738
2061 32,868 107,424
2060 32,991 107,145
2059 33,129 106,869
2058 33,266 106,617
2057 33,402 106,372
2056 33,535 106,158
2055 33,646 105,942
2054 33,770 105,725
2053 33,883 105,513
2052 33,976 105,313
2051 34,049 105,106
2050 34,083 104,871
2049 34,138 104,663
2048 34,196 104,414
2047 34,234 104,180
2046 34,277 103,879
2045 34,310 103,575
2044 34,359 103,241
2043 34,365 102,961
2042 34,334 102,718
2041 34,338 102,474
2040 34,348 102,254
2039 34,333 102,088
2038 34,296 101,861
2037 34,243 101,733
2036 34,217 101,653
2035 34,182 101,607
2034 34,162 101,598
2033 34,155 101,618
2032 34,130 101,659
2031 34,122 101,790
2030 34,104 101,954
2029 34,082 102,207
2028 34,030 102,521
2027 33,990 102,868
2026 33,959 103,309
2025 33,924 103,768
2024 33,977 104,175
2023 33,860 104,597
2022 33,755 105,042
2021 34,252 105,490
2020 34,770 105,704
2019 34,663 105,669
2018 34,522 105,567
2017 33,825 105,356
2016 33,101 105,524
2015 32,897 106,095
2014 32,655 106,609
2013 33,041 107,078
2012 33,469 107,460
2011 32,620 107,570
2010 33,270 107,400
2009 33,066 107,203
2008 31,662 107,020
2007 31,211 106,726
2006 30,184 106,253
2005 29,836 105,671
2004 29,457 105,071
2003 27,843 104,464
2002 27,491 103,874
2001 27,143 103,288
2000 26,799 102,677
1999 26,459 102,046
1998 26,125 101,388
1997 25,800 100,674
1996 25,482 100,275
1995 25,158 100,225
1994 24,823 100,166
1993 24,472 100,103
1992 24,125 100,022
1991 23,797 99,895
1990 23,475 99,700
1989 23,154 99,403
1988 22,843 98,969
1987 22,686 98,376
1986 22,636 98,010
1985 22,485 97,984
1984 22,346 97,990
1983 22,229 97,998
1982 22,055 97,980
1981 21,840 97,909
1980 21,585 97,769
1979 21,320 97,544
1978 21,026 97,204
1977 20,017 96,725
1976 19,110 95,325
1975 19,046 93,017
1974 19,030 90,683
1973 18,992 88,805
1972 18,787 87,356
1971 18,419 85,896
1970 18,168 84,401
1969 18,026 82,885
1968 17,861 81,353
1967 17,688 79,814
1966 17,523 78,002
1965 17,305 75,924
1964 16,977 73,879
1963 16,580 71,885
1962 16,183 69,940
1961 15,799 68,037
1960 15,428 66,170

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/san-marino/tonga | CC BY

From 2006 to 2016, the population of San Marino increased by 2,917 people (a 9.66% growth), while Tonga lost 729 people (a 0.69% decline).

For the next 10 years, from 2016 to 2026, San Marino gained 866 people (a 2.62% growth), while Tonga's population decreased by 2,215 people (a 2.1% decline).

San Marino was ranked 193rd most populous country in 2006 and is still 193rd in 2026. Tonga was ranked 182nd in 2006 and ranked 183rd now.

The UN's World Population Prospects forecasts that in 24 years (in 2050) San Marino's population will grow by 0.34% to 34,083 people with a rank change from 193rd to 192nd. The population of Tonga will increase by 1.51% to 104,871 people and will still be ranked 183rd.

Tonga is projected to reach its peak in 2100 at 118K people, while San Marino's population already peaked in 2020 at 34.8K people and is projected to decrease to 31.5K people by 2100.

Population growth rate by year

San Marino
Factual

Projection
Tonga
Factual

Projection
1x
Year Growth rate
San Marino Tonga
2100 -0.06% 0.03%
2099 -0.04% 0.05%
2098 -0.13% 0.03%
2097 -0.05% 0.03%
2096 0.06% 0.07%
2095 0.02% 0.08%
2094 0.09% 0.07%
2093 -0.07% 0.09%
2092 0.04% 0.1%
2091 -0.04% 0.12%
2090 0.04% 0.13%
2089 0.03% 0.17%
2088 0.05% 0.18%
2087 0.08% 0.16%
2086 0.15% 0.19%
2085 0.04% 0.21%
2084 0.04% 0.25%
2083 0.05% 0.26%
2082 0.13% 0.25%
2081 -0.06% 0.29%
2080 0.01% 0.31%
2079 0.01% 0.32%
2078 -0.04% 0.32%
2077 -0.1% 0.36%
2076 -0.13% 0.34%
2075 -0.16% 0.34%
2074 -0.19% 0.35%
2073 -0.2% 0.37%
2072 -0.22% 0.37%
2071 -0.22% 0.35%
2070 -0.29% 0.33%
2069 -0.32% 0.35%
2068 -0.4% 0.35%
2067 -0.32% 0.35%
2066 -0.41% 0.3%
2065 -0.42% 0.33%
2064 -0.36% 0.32%
2063 -0.41% 0.3%
2062 -0.39% 0.29%
2061 -0.37% 0.26%
2060 -0.42% 0.26%
2059 -0.41% 0.24%
2058 -0.41% 0.23%
2057 -0.39% 0.2%
2056 -0.33% 0.2%
2055 -0.37% 0.2%
2054 -0.33% 0.2%
2053 -0.27% 0.19%
2052 -0.21% 0.2%
2051 -0.1% 0.22%
2050 -0.16% 0.2%
2049 -0.17% 0.24%
2048 -0.11% 0.22%
2047 -0.12% 0.29%
2046 -0.1% 0.29%
2045 -0.14% 0.32%
2044 -0.02% 0.27%
2043 0.09% 0.24%
2042 -0.01% 0.24%
2041 -0.03% 0.21%
2040 0.04% 0.16%
2039 0.11% 0.22%
2038 0.15% 0.13%
2037 0.08% 0.08%
2036 0.1% 0.05%
2035 0.06% 0.009%
2034 0.02% -0.02%
2033 0.07% -0.04%
2032 0.02% -0.13%
2031 0.05% -0.16%
2030 0.07% -0.25%
2029 0.15% -0.31%
2028 0.12% -0.34%
2027 0.09% -0.43%
2026 0.1% -0.44%
2025 -0.15% -0.39%
2024 0.35% -0.4%
2023 0.31% -0.42%
2022 -1.45% -0.42%
2021 -1.49% -0.2%
2020 0.31% 0.03%
2019 0.41% 0.1%
2018 2.06% 0.2%
2017 2.19% -0.16%
2016 0.62% -0.54%
2015 0.74% -0.48%
2014 -1.17% -0.44%
2013 -1.28% -0.36%
2012 2.6% -0.1%
2011 -1.95% 0.16%
2010 0.62% 0.18%
2009 4.43% 0.17%
2008 1.45% 0.28%
2007 3.4% 0.45%
2006 1.17% 0.55%
2005 1.29% 0.57%
2004 5.8% 0.58%
2003 1.28% 0.57%
2002 1.28% 0.57%
2001 1.28% 0.6%
2000 1.29% 0.62%
1999 1.28% 0.65%
1998 1.26% 0.71%
1997 1.25% 0.4%
1996 1.29% 0.05%
1995 1.35% 0.06%
1994 1.43% 0.06%
1993 1.44% 0.08%
1992 1.38% 0.13%
1991 1.37% 0.2%
1990 1.39% 0.3%
1989 1.36% 0.44%
1988 0.69% 0.6%
1987 0.22% 0.37%
1986 0.67% 0.03%
1985 0.62% -0.006%
1984 0.53% -0.008%
1983 0.79% 0.02%
1982 0.98% 0.07%
1981 1.18% 0.14%
1980 1.24% 0.23%
1979 1.4% 0.35%
1978 5.04% 0.5%
1977 4.75% 1.47%
1976 0.34% 2.48%
1975 0.08% 2.57%
1974 0.2% 2.11%
1973 1.09% 1.66%
1972 2% 1.7%
1971 1.38% 1.77%
1970 0.79% 1.83%
1969 0.92% 1.88%
1968 0.98% 1.93%
1967 0.94% 2.32%
1966 1.26% 2.74%
1965 1.93% 2.77%
1964 2.39% 2.77%
1963 2.45% 2.78%
1962 2.43% 2.8%
1961 2.4% 2.82%

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/san-marino/tonga | CC BY

In 2024, the population of San Marino grew by 0.35%, while Tonga's population declined by 0.4%.

Live population counters

San Marino Tonga
Current population
33967
103309
Population rank 193/197 183/197
Percent of world population 0.0004% 0.001%
One net population change
3.12 days
20.8 hours
One birth every
1.93 days
3.62 hours
One death every
1.3 days
13 hours
Daily growth/decline +0 -1
Annual growth/decline +117 -422
Annual growth/decline rate +0.35% -0.4%
Population growth rate rank 145/197 183/197
One migration net change every
3 days
4.09 hours
Annual migration change +122 -2,150
Net migration rank 72/196 99/196
Foreign-born residents 5,838 3,581
Foreign-born residents rank 183/195 187/195
Foreign-born share of population 17.4% 3.4%
Foreign-born share rank 35/195 113/195

Natural population change vs migration

San Marino
Natural

Migration
Tonga
Natural

Migration
1x
Year Population change
San Marino Tonga
Natural Migration Natural Migration
2025 - 122 - -2,150
2024 - 37 - -2,149
2023 -92 -190 1,744 -2,173
2022 -58 -403 1,772 -2,218
2021 -99 -368 1,773 -2,220
2020 -122 247 1,816 -1,807
2019 -17 187 1,841 -1,778
2018 -11 172 1,873 -1,723
2017 -51 234 1,912 -1,642
2016 10 291 1,989 -2,591
2015 36 273 2,064 -2,610
2014 46 74 2,135 -2,622
2013 73 57 2,199 -2,637
2012 54 143 2,255 -2,578
2011 105 2,325 2,298 -2,198
2010 126 592 2,332 -2,097
2009 145 311 2,358 -2,204
2008 159 268 2,397 -2,177
2007 69 314 2,423 -2,057
2006 75 310 2,459 -1,875
2005 66 314 2,495 -1,906
2004 121 285 2,478 -1,876
2003 79 277 2,448 -1,844
2002 112 241 2,396 -1,815
2001 132 215 2,358 -1,766
2000 107 233 2,346 -1,721
1999 80 256 2,352 -1,710
1998 74 257 2,344 -1,665
1997 71 255 2,332 -1,589
1996 63 257 2,393 -2,338
1995 51 262 2,476 -2,422
1994 43 300 2,547 -2,484
1993 38 325 2,594 -2,532
1992 42 285 2,622 -2,524
1991 45 278 2,637 -2,484
1990 41 289 2,641 -2,409
1989 36 285 2,644 -2,280
1988 34 268 2,649 -2,138
1987 31 -20 2,646 -1,970
1986 40 44 2,704 -2,650
1985 44 166 2,762 -2,775
1984 46 32 2,814 -2,823
1983 54 115 2,840 -2,840
1982 61 117 2,853 -2,814
1981 76 169 2,882 -2,778
1980 90 169 2,885 -2,708
1979 104 164 2,884 -2,604
1978 121 199 2,862 -2,457
1977 117 1,577 2,822 -2,273
1976 126 0 2,769 -523
1975 141 -133 2,709 -346
1974 153 -131 2,650 -344
1973 167 -124 2,617 -1,168
1972 173 191 2,605 -1,153
1971 174 201 2,611 -1,138
1970 173 -39 2,628 -1,122
1969 173 -29 2,632 -1,101
1968 171 8 2,614 -1,078
1967 171 -3 2,603 -1,060
1966 173 -9 2,550 -465
1965 169 99 2,498 -426
1964 163 233 2,445 -428
1963 158 242 2,394 -426
1962 155 238 2,343 -420
1961 174 206 2,284 -401
1960 139 229 2,230 -384

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

GeoRank.org/population/san-marino/tonga | CC BY

Over the last 10 years, 40.9% of the population change in San Marino is from natural causes (a loss of 358 people) and 59.1% is from migration (a gain of 517 people). In Tonga 46.9% is from natural causes (a gain of 18,919 people) and 53.1% is from migration (a loss of 21,384 people).

As of 2024, 5,838 residents or 17.4% of the population were not native-born in San Marino, compared to 3,581 people or 3.4% in Tonga.

Biggest cities by population

San Marino
City Population
Dogana 7K
San Marino 4.04K
Tonga
City Population
Nukualofa 23.2K
Mua 5K

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/san-marino/tonga | 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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