Siena: population, economy and official figures
Siena is a province in Tuscany, Italy. Siena had 259,460 residents on 1 January 2025, 7.1% of Tuscany and 0.44% of Italy; 79th largest of 107 provinces in Italy.
In depth
- Economy, jobs and prices in Siena: GDP per person was 38,800 purchasing power standards (PPS) in 2023, 101% of the EU average (98% for Italy); 33rd highest of 107 provinces in Italy.
- Health in Siena: Life expectancy at birth in Siena was 84.5 years in 2024 (82.8 for men and 86.3 for women), above the national figure of 83.4 years and 16th highest among Italy's 107 provinces.
- Education in Siena: 67.7% of adults aged 25 to 64 in Siena had at least an upper secondary diploma in 2024, up from 62.5% in 2018; the national figure was 66.7%.
- Poverty and living standards in Siena: Police recorded 363 reported home burglaries per 100,000 residents in Siena in 2023, 11th highest rate among provinces (it was 369 in 2018); the national rate was 250.
- Government budget and revenue in Siena: Taxpayers in Siena owed 948.66 million euros in net personal income tax (IRPEF) for 2024, an average of €4,625 per taxpayer, 36th highest of the 107 provinces (national average €4,608).
- Government and politics in Siena: Turnout in Siena at the 2024 European Parliament election was 64.1%, above the national figure of 49.8% and 3rd highest of the 107 provinces.
Is the population of Siena growing?
That is 3.9% fewer people than in 2015 (269,912).
Source: Eurostat · saved copyHow densely populated is Siena?
There were 68.3 people per square kilometre in 2024.
Source: Eurostat · saved copyWhat is the median age in Siena?
The median age was 50.5 years in 2025, against 49 for Italy; 36th highest of 107 provinces in Italy.
Source: Eurostat · saved copyHow old is the population of Siena?
27.2% of residents were 65 or older and 11.2% were under 15 in 2025.
Source: Eurostat · saved copyHow many births and deaths are there in Siena?
In 2024 there were 1,548 live births and 3,267 deaths, a natural decrease of 1,719.
Source: Eurostat · saved copyHow big is Siena?
It covers 3,821 km².
Source: Eurostat · saved copyAre people moving to Siena?
The net migration rate was +4.6 per 1,000 residents in 2024, while births minus deaths gave a natural change of -6.6 per 1,000.
Source: Eurostat · saved copyFigures come from Italy's own official statistics and from Eurostat's regional statistics for NUTS 3 areas. Comparisons with the EU average use purchasing power standards (PPS), which adjust for price differences.
Other provinces in Tuscany
- Firenze 988,068
- Pisa 418,439
- Lucca 381,390
- Arezzo 333,240
- Livorno 325,749
- Pistoia 289,925
- Prato 259,657
- Grosseto 215,005
- Massa-Carrara 186,783
Up a level: Tuscany · all regions of Italy · how local power works in Italy
Sources
- Eurostat: Eurostat dataset demo_r_pjangrp3: Population on 1 January (NUTS 3), read 23 October 2026 · saved copy (SHA-256 4c748d3cba3a…)
- Eurostat: Eurostat dataset demo_r_d3dens: Population density, read 23 October 2026 · saved copy (SHA-256 f4b59fe9d121…)
- Eurostat: Eurostat dataset nama_10r_3gdp: GDP per person, PPS (NUTS 3), read 23 October 2026 · saved copy (SHA-256 3bf0fc662f56…)
- Eurostat: Eurostat dataset nama_10r_3gdp: GDP, million euros (NUTS 3), read 23 October 2026 · saved copy (SHA-256 096e15e5fdb3…)
- Eurostat: Eurostat dataset nama_10r_3empers: Employment, thousand people (NUTS 3), read 23 October 2026 · saved copy (SHA-256 664e4e3a6dc0…)
- Eurostat: Eurostat dataset demo_r_pjanind3: Median age of the population (NUTS 3), read 23 October 2026 · saved copy (SHA-256 7bf6ade55a0d…)
- Eurostat: Eurostat dataset demo_r_pjanind3: Share of people aged 65 or over (NUTS 3), read 23 October 2026 · saved copy (SHA-256 17aa0d08ab9c…)
- Eurostat: Eurostat dataset demo_r_fagec3: Live births (NUTS 3), read 23 October 2026 · saved copy (SHA-256 cfda9b5f4ebd…)
- Eurostat: Eurostat dataset reg_area3: Area, read 23 October 2026 · saved copy (SHA-256 75302b0aafe9…)
- Eurostat: Eurostat dataset nama_10r_3empers: Employment (thousand persons) by NUTS 3 region and industry, read 23 October 2026 · saved copy (SHA-256 222a97c302d3…)
- Istat (Istituto Nazionale di Statistica): BES dei territori, edizione 2025: well-being indicators for the 107 provinces and metropolitan cities (Indicatori_per_provincia_sesso_ed.2025.xlsx), read 23 October 2026 · saved copy (SHA-256 90f90043ad3d…)
- Ministero dell'Economia e delle Finanze, Dipartimento delle Finanze: Redditi e principali variabili IRPEF su base comunale, anno d'imposta 2024 (personal income tax returns by municipality), read 23 October 2026 · saved copy (SHA-256 75cecc95d72b…)
- Eurostat: Eurostat dataset nama_10r_3gva: Gross value added at basic prices by NUTS 3 region and industry, read 23 October 2026 · saved copy (SHA-256 c656e8563bdf…)
- Eurostat: Eurostat dataset demo_r_gind3: Population change: demographic balance and crude rates by NUTS 3 region, read 23 October 2026 · saved copy (SHA-256 7548e948e15c…)
- Ministero dell'Interno, Dipartimento per gli Affari Interni e Territoriali: Amministratori provinciali in carica, elenco completo Italia (aggiornato al 24/08/2026), read 23 October 2026 · saved copy (SHA-256 2c36e7dec8a9…)
Each saved copy is the file exactly as downloaded, kept so the figures can be checked even if the source changes. Report an error.