Explore related data
Jump from local statistics to linked rankings and territorial pages.
Region page
Open the full profile page for Lombardia.
Province page
Open the full profile page for the province of Pavia.
Income overview
Explore the income map and the municipalities with the highest and lowest values.
Regional income ranking
View the municipalities in Lombardia ranked by average income.
Provincial population ranking
View the municipalities in the province of Pavia ranked by population.
Compare this municipality
Open the comparison page with this municipality preselected.
Population & demographics
All demographic data for Sant'Alessio con Vialone: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Sant'Alessio con Vialone.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Sant'Alessio con Vialone.
Sant'Alessio con Vialone is a small municipality in the province of Pavia, Lombardia region. With a population of 1058 inhabitants and a density of 156 per km², it covers an area of 6.8 km². The average declared income is 28.871 €.
Sant'Alessio con Vialone in numbers: the analysis
Among the 185 municipalities of the province of Pavia, Sant'Alessio con Vialone ranks 98 by population.
Sant'Alessio con Vialone has grown substantially since 1951: from 537 inhabitants then to 1,058 in 2026, an increase of 97%.
Sant'Alessio con Vialone is demographically young: the ageing index stops at 97 elderly residents per 100 children.
Looking ahead to 2050, projections give Sant'Alessio con Vialone about 1,461 inhabitants, up 38.1% from today.
Compared with the provincial average of Pavia (about 2,951 residents per municipality), Sant'Alessio con Vialone is a markedly smaller centre.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 963 |
| 2020 | 964 |
| 2021 | 962 |
| 2022 | 1017 |
| 2023 | 1032 |
| 2024 | 1043 |
| 2025 | 1049 |
| 2026 | 1058 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 547 | 51.7% |
| Women | 511 | 48.3% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 12 |
| 2022 | 1 |
| 2023 | 10 |
| 2024 | 7 |
| 2025 | 15 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 537 |
| 1961 | 399 |
| 1971 | 260 |
| 1981 | 298 |
| 1991 | 362 |
| 2001 | 372 |
| 2011 | 840 |
| 2019 | 963 |
| 2020 | 964 |
| 2021 | 962 |
| 2022 | 1017 |
| 2023 | 1032 |
| 2024 | 1043 |
| 2025 | 1049 |
| 2026 | 1058 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 930 | 44.3% |
| Married | 1010 | 48.1% |
| Divorced | 86 | 4.1% |
| Widowed | 72 | 3.4% |
School-Age Population (2026)
Total 0-18 years: 221
| Valore | |
|---|---|
| Nido (0-2) | 33 |
| Infanzia (3-5) | 30 |
| Primaria (6-10) | 68 |
| Medie (11-13) | 35 |
| Superiori (14-18) | 55 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Sant'Alessio con Vialone population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/sant-alessio-con-vialone-018141" title="Population pyramid of Sant'Alessio con Vialone — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/sant-alessio-con-vialone-018141" alt="Population pyramid of Sant'Alessio con Vialone — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>