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Population & demographics
All demographic data for Susa: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Susa.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Susa.
Susa is a medium-sized municipality in the province of Torino, Piemonte region. With a population of 5776 inhabitants and a density of 519 per km², it covers an area of 11.1 km². The average declared income is 24.266 €.
Susa in numbers: the analysis
The ageing index is one of the starkest signals: in Susa there are 292 residents over 65 for every 100 under 14, well above the national average.
Over the long run the population of Susa has stayed essentially stable: 5,868 inhabitants in 1951, 5,776 in 2026 (less than 5% change).
Among the 312 municipalities of the province of Torino, Susa ranks 56 by population.
Few municipalities in Piemonte are larger: it ranks no. 116 by population out of 1180.
Demographic projections to 2050 estimate about 4,386 inhabitants for Susa: an expected decline of 24.1% from today.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 6259 |
| 2020 | 6174 |
| 2021 | 5992 |
| 2022 | 5940 |
| 2023 | 5911 |
| 2024 | 5898 |
| 2025 | 5840 |
| 2026 | 5776 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 2747 | 47.6% |
| Women | 3029 | 52.4% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 26 |
| 2022 | 28 |
| 2023 | 31 |
| 2024 | 30 |
| 2025 | 22 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 5868 |
| 1961 | 6039 |
| 1971 | 7245 |
| 1981 | 7099 |
| 1991 | 6691 |
| 2001 | 6577 |
| 2011 | 6629 |
| 2019 | 6259 |
| 2020 | 6174 |
| 2021 | 5992 |
| 2022 | 5940 |
| 2023 | 5911 |
| 2024 | 5898 |
| 2025 | 5840 |
| 2026 | 5776 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 5010 | 42.9% |
| Married | 4810 | 41.2% |
| Divorced | 674 | 5.8% |
| Widowed | 1186 | 10.2% |
School-Age Population (2026)
Total 0-18 years: 822
| Valore | |
|---|---|
| Nido (0-2) | 82 |
| Infanzia (3-5) | 84 |
| Primaria (6-10) | 207 |
| Medie (11-13) | 175 |
| Superiori (14-18) | 274 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Susa population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/susa-001270" title="Population pyramid of Susa — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/susa-001270" alt="Population pyramid of Susa — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>