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San Marino

Population

33,605

Estimated as of Oct 22, 2026View source
Population rank
221st
Share of world
< 0.01%
Annual change
+330.57%

Population of San Marino

10K20K30K40K50K60K70K95% prediction intervalPeak202633.6K2050 projection33.7K↑ <1% from 202619601980200020202040206020802100

Source: United Nations — World Population Prospects (2024 Revision)

Current population estimate: 33,605. 2050 projection: 33,696.Use the arrow keys on the chart to inspect individual years.

Historical population estimates for San Marino. Annual change is shown as a percentage.
202633,6050.57%221
202533,5720.70%221
202034,7690.34%221
201934,6530.36%221
201834,5290.44%222
201734,3780.64%220
201533,9012.05%221
201030,6241.40%220
200528,5721.29%220
200026,7991.27%220

Showing 10 of 19 years.

Population by City

Serravalle is home to 11,305 people, 33.64% of San Marino's population.

City population10K5K2K
Serravalle 11.3KBorgo Maggiore 7.0KCitta di San Marino 4.2KSan Marino 4.2KDomagnano 3.6KFiorentino 2.6KAcquaviva 2.2KFaetano 1.2KChiesanuova 1.2KMontegiardino 987.0
Largest cities by 2026 population and share of the national population.
1Serravalle11.3K33.64%
2Borgo Maggiore7.0K20.87%
3Citta di San Marino4.2K12.44%
4San Marino4.2K12.44%
5Domagnano3.6K10.79%
6Fiorentino2.6K7.72%
7Acquaviva2.2K6.40%
8Faetano1.2K3.63%
9Chiesanuova1.2K3.57%
10Montegiardino987.02.94%

San Marino by the Numbers

Estimated as of Oct 22, 2026

Population
San Marino is home to an estimated 33,605 people, the 221st largest population in the world.
Daily change
San Marino has a net population change of approximately 0 people per day, driven by 1 births, 1 deaths, and net immigration of 0 people.
Share of world
San Marino makes up < 0.01% of the world's population and < 0.01% of Europe's.
Density
560.1 people per km² of land (1,450.6 per mi²), ranking 25th among countries and territories.
Urban living
97.19% of people live in urban areas.

San Marino Demographics

Age & longevity

MaleFemale100+ years, male: 1100+ years, female: 895–99 years, male: 3095–99 years, female: 7190–94 years, male: 12990–94 years, female: 24585–89 years, male: 32485–89 years, female: 44580–84 years, male: 51680–84 years, female: 64175–79 years, male: 73875–79 years, female: 83070–74 years, male: 87770–74 years, female: 93765–69 years, male: 1,14265–69 years, female: 1,09360–64 years, male: 1,46060–64 years, female: 1,47255–59 years, male: 1,49255–59 years, female: 1,53250–54 years, male: 1,38850–54 years, female: 1,49045–49 years, male: 1,14145–49 years, female: 1,24640–44 years, male: 96040–44 years, female: 99535–39 years, male: 81735–39 years, female: 84130–34 years, male: 79730–34 years, female: 79725–29 years, male: 90325–29 years, female: 85320–24 years, male: 97320–24 years, female: 82115–19 years, male: 91415–19 years, female: 88910–14 years, male: 79610–14 years, female: 7725–9 years, male: 6305–9 years, female: 6180–4 years, male: 5220–4 years, female: 512100+95–9990–9485–8980–8475–7970–7465–6960–6455–5950–5445–4940–4435–3930–3425–2920–2415–1910–145–90–45005001K1K

Hover or tap an age group to see exact counts. Use the up and down arrow keys to inspect age groups.

Median age

50.1 yrs

World: 31

Life expectancy

86 yrs

World: 73.8

Male

49.17%

Female

50.83%

Life expectancy 84.5Life expectancy 87.4

Ethnicity

Percentages are not reported for these groups.

  • SammarineseNot reported
  • ItalianNot reported

Some groups have no reported percentage.

Data notes

Source estimate: est.

no percentages available

Religion

Percentages are not reported for these groups.

  • Roman CatholicNot reported

Some groups have no reported percentage.

Data notes

Source estimate: est.

no percentages available

Related Pages

Sources

  1. World Population Prospects (2024 Revision) - United Nations population estimates and projections.
  2. World Population Prospects (2024 Revision) - San Marino United Nations Graphs/Profiles
  3. World Bank / UN World Urbanization Prospects - 2025: Urban population (% of total population), using national definitions.
  4. San Marino - National Summary Data Page