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Population & demographics
All demographic data for San Gillio: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for San Gillio.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for San Gillio.
San Gillio is a small municipality in the province of Torino, Piemonte region. With a population of 3311 inhabitants and a density of 371 per km², it covers an area of 8.9 km². The average declared income is 28.044 €.
San Gillio in numbers: the analysis
Looking ahead to 2050, projections give San Gillio about 4,010 inhabitants, up 21.1% from today.
The generational balance is in line with the norm: the ageing index of San Gillio is 176 (over-65s per 100 under-14s).
San Gillio has grown substantially since 1951: from 731 inhabitants then to 3,311 in 2026, an increase of 352.9%.
Among the 312 municipalities of the province of Torino, San Gillio ranks 94 by population.
Compared with the provincial average of Torino (about 7,067 residents per municipality), San Gillio is a markedly smaller centre.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 3131 |
| 2020 | 3101 |
| 2021 | 3173 |
| 2022 | 3217 |
| 2023 | 3244 |
| 2024 | 3260 |
| 2025 | 3264 |
| 2026 | 3311 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 1608 | 48.6% |
| Women | 1703 | 51.4% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 20 |
| 2022 | 29 |
| 2023 | 14 |
| 2024 | 16 |
| 2025 | 17 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 731 |
| 1961 | 609 |
| 1971 | 1203 |
| 1981 | 1944 |
| 1991 | 2317 |
| 2001 | 2606 |
| 2011 | 3023 |
| 2019 | 3131 |
| 2020 | 3101 |
| 2021 | 3173 |
| 2022 | 3217 |
| 2023 | 3244 |
| 2024 | 3260 |
| 2025 | 3264 |
| 2026 | 3311 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 2860 | 43.8% |
| Married | 2926 | 44.8% |
| Divorced | 314 | 4.8% |
| Widowed | 428 | 6.6% |
School-Age Population (2026)
Total 0-18 years: 566
| Valore | |
|---|---|
| Nido (0-2) | 50 |
| Infanzia (3-5) | 81 |
| Primaria (6-10) | 145 |
| Medie (11-13) | 109 |
| Superiori (14-18) | 181 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the San Gillio population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/san-gillio-001243" title="Population pyramid of San Gillio — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/san-gillio-001243" alt="Population pyramid of San Gillio — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>