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Population & demographics
All demographic data for Santhià: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Santhià.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Santhià.
Santhià is a medium-sized municipality in the province of Vercelli, Piemonte region. With a population of 8024 inhabitants and a density of 151 per km², it covers an area of 53.0 km². The average declared income is 24.717 €.
Santhià in numbers: the analysis
Few municipalities in Piemonte are larger: it ranks no. 84 by population out of 1180.
The average municipality in the province of Vercelli has about 2,026 residents: Santhià has 4 times as many.
Demographic projections to 2050 estimate about 7,064 inhabitants for Santhià: an expected decline of 12% from today.
The ageing index is one of the starkest signals: in Santhià there are 297 residents over 65 for every 100 under 14, well above the national average.
Santhià has grown substantially since 1951: from 7,061 inhabitants then to 8,024 in 2026, an increase of 13.6%.
By population, Santhià ranks no. 3 among the 82 municipalities of the province of Vercelli.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 8328 |
| 2020 | 8242 |
| 2021 | 8122 |
| 2022 | 8109 |
| 2023 | 8120 |
| 2024 | 8058 |
| 2025 | 8023 |
| 2026 | 8024 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 3862 | 48.1% |
| Women | 4162 | 51.9% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 50 |
| 2022 | 49 |
| 2023 | 40 |
| 2024 | 58 |
| 2025 | 56 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 7061 |
| 1961 | 7436 |
| 1971 | 8640 |
| 1981 | 9463 |
| 1991 | 9308 |
| 2001 | 9253 |
| 2011 | 8825 |
| 2019 | 8328 |
| 2020 | 8242 |
| 2021 | 8122 |
| 2022 | 8109 |
| 2023 | 8120 |
| 2024 | 8058 |
| 2025 | 8023 |
| 2026 | 8024 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 6540 | 40.8% |
| Married | 7052 | 43.9% |
| Divorced | 924 | 5.8% |
| Widowed | 1530 | 9.5% |
School-Age Population (2026)
Total 0-18 years: 1122
| Valore | |
|---|---|
| Nido (0-2) | 161 |
| Infanzia (3-5) | 156 |
| Primaria (6-10) | 268 |
| Medie (11-13) | 182 |
| Superiori (14-18) | 355 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Santhià population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/santhia-002133" title="Population pyramid of Santhià — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/santhia-002133" alt="Population pyramid of Santhià — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>