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Siena in figures

A profile of Siena from official statistics: 15 figures in 3 sections, each with its period, its change from a year earlier, its rank among similar places where a ranking exists, and its source.

Figures last updated on 2026-10-12.

People

Population in Siena was 259,460 in 2025, down 0.2% from 2024, and the 29th lowest of 107 areas in Italy.

Population259,4602025Down 0.2% from 2024The 29th lowest of 107 areas in Italy
Natural change rate-6.6 per 1,000 inhabitants2024Up 0.1 per 1,000 inhabitants from 2023Tied for the 29th lowest of 107 areas in Italy
Median age50.5 years2025Up 0.3 years from 2024Tied for the 33rd highest of 107 areas in Italy
Population aged 65 and over27.2%2025Up 0.3 percentage points from 2024
Population density68.3 inhabitants per km²2024Down 0.1% from 2023
Net migration including statistical adjustment1,1872024Compared with 1,168 in 2023
250K255K260K265K270K275K20012005200920132017202120252001: 251,616 persons2002: 252,226 persons2003: 253,763 persons2004: 256,887 persons2005: 259,324 persons2006: 260,489 persons2007: 261,460 persons2008: 264,790 persons2009: 267,905 persons2010: 269,591 persons2011: 270,689 persons2012: 271,065 persons2013: 271,056 persons2014: 270,705 persons2015: 269,912 persons2016: 268,679 persons2017: 267,330 persons2018: 266,880 persons2019: 266,033 persons2020: 265,179 persons2021: 263,801 persons2022: 261,209 persons2023: 260,557 persons2024: 259,992 persons2025: 259,460 persons
Population, 2001 to 2025. persons. Source: Eurostat, European Commission, Population on 1 January by NUTS 3 region (demo_r_pjanaggr3).

Sources: Eurostat, European Commission, Population on 1 January by NUTS 3 region (demo_r_pjanaggr3); Eurostat, European Commission, Population change, crude rate of natural change of population, by NUTS 2 and 3 region (demo_r_gind3); Eurostat, European Commission, Population structure indicators by NUTS 3 region (demo_r_pjanind3); Eurostat, European Commission, Population density by NUTS 3 region (demo_r_d3dens); Eurostat, European Commission, Population change, net migration plus statistical adjustment, by NUTS 2 and 3 region (demo_r_gind3). Population and demography statistics and rankings

Economy

GDP (euros) in Siena was €9.72 billion in 2023, up 7.2% from 2022, and the 46th lowest of 107 areas in Italy.

Gross domestic product (GDP)€9.72 billion2023Up 7.2% from 2022The 46th lowest of 107 areas in Italy
GDP per capita€37,3002023Up 7.2% from 2022The 33rd highest of 107 areas in Italy
GDP per capita in PPS (EU27 = 100)101%2023Up 1 percentage point from 2022The 33rd highest of 107 areas in Italy
6,0007,0008,0009,00010K20002004200820122016202020232000: 6,127 EUR million2001: 6,077 EUR million2002: 6,372 EUR million2003: 6,688 EUR million2004: 6,855 EUR million2005: 7,008 EUR million2006: 7,273 EUR million2007: 7,577 EUR million2008: 7,692 EUR million2009: 7,606 EUR million2010: 7,820 EUR million2011: 8,139 EUR million2012: 8,399 EUR million2013: 8,011 EUR million2014: 8,292 EUR million2015: 8,320 EUR million2016: 8,612 EUR million2017: 8,619 EUR million2018: 8,711 EUR million2019: 8,672 EUR million2020: 7,920 EUR million2021: 8,510 EUR million2022: 9,071 EUR million2023: 9,721 EUR million
Gross domestic product (GDP), 2000 to 2023. EUR million. Source: Eurostat, European Commission, GDP at current market prices by NUTS 3 region (nama_10r_3gdp).

Sources: Eurostat, European Commission, GDP at current market prices by NUTS 3 region (nama_10r_3gdp); Eurostat, European Commission, GDP at current market prices by NUTS 3 region, EUR per inhabitant (nama_10r_3gdp); Eurostat, European Commission, GDP per inhabitant in PPS, EU27 = 100, by NUTS 3 region (nama_10r_3gdp). Economy statistics and rankings

Business and tourism

Active enterprises in Siena were 22,079 in 2023, up 0.7% from 2022, and the 35th lowest of 107 areas in Italy.

Active enterprises22,0792023Up 0.7% from 2022The 35th lowest of 107 areas in Italy
Enterprise births1,4482023Down 5.5% from 2022The 31st lowest of 107 areas in Italy
Enterprise birth rate6.56%2023Down 0.44 percentage points from 2022The 18th lowest of 107 areas in Italy
Enterprise death rate5.3%2023, estimatedDown 0.24 percentage points from 2022 (the 2022 figure is provisional)
Nights spent in tourist accommodation6.37 million2025Up 15.7% from 2024
Nights spent in tourist accommodation by non-residents (foreign guests)4.35 million2025Up 20% from 2024
21.4K21.6K21.8K22K22.2K2021202220232021: 21,541 count2022: 21,915 count2023: 22,079 count
Active enterprises, 2021 to 2023. count. Source: Eurostat, European Commission, Business demography by size class and NUTS 3 region, industry, construction and market services, all size classes, enterprises, number (bd_size_r).

Sources: Eurostat, European Commission, Business demography by size class and NUTS 3 region, industry, construction and market services, all size classes, enterprises, number (bd_size_r); Eurostat, European Commission, Business demography by size class and NUTS 3 region, industry, construction and market services, all size classes, enterprise births, number (bd_size_r); Eurostat, European Commission, Business demography by size class and NUTS 3 region, industry, construction and market services, all size classes, birth rate, percentage of active enterprises (bd_size_r); Eurostat, European Commission, Business demography by size class and NUTS 3 region, industry, construction and market services, all size classes, death rate, percentage of active enterprises (bd_size_r); Eurostat, European Commission, Nights spent at tourist accommodation establishments by NUTS 2 and 3 region (tour_occ_nin2); Eurostat, European Commission, Nights spent at tourist accommodation establishments by NUTS 3 region, non-residents (foreign country of residence), hotels, holiday accommodation and campsites (tour_occ_nin2). Companies statistics and rankings

Sources and citations

Each figure comes from the table cited here. Cite the publisher; these citations include any notice the publisher requires.

  1. Eurostat. Population on 1 January by NUTS 3 region (demo_r_pjanaggr3). https://ec.europa.eu/eurostat/databrowser/view/demo_r_pjanaggr3/default/table. Retrieved 2026-10-08.
  2. Eurostat. Population change, crude rate of natural change of population, by NUTS 2 and 3 region (demo_r_gind3). https://ec.europa.eu/eurostat/databrowser/view/demo_r_gind3/default/table. Retrieved 2026-10-12.
  3. Eurostat. Population structure indicators by NUTS 3 region (demo_r_pjanind3). https://ec.europa.eu/eurostat/databrowser/view/demo_r_pjanind3/default/table. Retrieved 2026-10-08.
  4. Eurostat. Population density by NUTS 3 region (demo_r_d3dens). https://ec.europa.eu/eurostat/databrowser/view/demo_r_d3dens/default/table. Retrieved 2026-10-08.
  5. Eurostat. Population change, net migration plus statistical adjustment, by NUTS 2 and 3 region (demo_r_gind3). https://ec.europa.eu/eurostat/databrowser/view/demo_r_gind3/default/table. Retrieved 2026-10-12.
  6. Eurostat. GDP at current market prices by NUTS 3 region (nama_10r_3gdp). https://ec.europa.eu/eurostat/databrowser/view/nama_10r_3gdp/default/table. Retrieved 2026-10-08.
  7. Eurostat. GDP at current market prices by NUTS 3 region, EUR per inhabitant (nama_10r_3gdp). https://ec.europa.eu/eurostat/databrowser/view/nama_10r_3gdp/default/table. Retrieved 2026-10-08.
  8. Eurostat. GDP per inhabitant in PPS, EU27 = 100, by NUTS 3 region (nama_10r_3gdp). https://ec.europa.eu/eurostat/databrowser/view/nama_10r_3gdp/default/table. Retrieved 2026-10-08.
  9. Eurostat. Business demography by size class and NUTS 3 region, industry, construction and market services, all size classes, enterprises, number (bd_size_r). https://ec.europa.eu/eurostat/databrowser/view/bd_size_r/default/table. Retrieved 2026-10-12.
  10. Eurostat. Business demography by size class and NUTS 3 region, industry, construction and market services, all size classes, enterprise births, number (bd_size_r). https://ec.europa.eu/eurostat/databrowser/view/bd_size_r/default/table. Retrieved 2026-10-12.
  11. Eurostat. Business demography by size class and NUTS 3 region, industry, construction and market services, all size classes, birth rate, percentage of active enterprises (bd_size_r). https://ec.europa.eu/eurostat/databrowser/view/bd_size_r/default/table. Retrieved 2026-10-12.
  12. Eurostat. Business demography by size class and NUTS 3 region, industry, construction and market services, all size classes, death rate, percentage of active enterprises (bd_size_r). https://ec.europa.eu/eurostat/databrowser/view/bd_size_r/default/table. Retrieved 2026-10-12.
  13. Eurostat. Nights spent at tourist accommodation establishments by NUTS 2 and 3 region (tour_occ_nin2). https://ec.europa.eu/eurostat/databrowser/view/tour_occ_nin2/default/table. Retrieved 2026-10-09.
  14. Eurostat. Nights spent at tourist accommodation establishments by NUTS 3 region, non-residents (foreign country of residence), hotels, holiday accommodation and campsites (tour_occ_nin2). https://ec.europa.eu/eurostat/databrowser/view/tour_occ_nin2/default/table. Retrieved 2026-10-12.

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