Explore related data
Jump from local statistics to linked rankings and territorial pages.
Region page
Open the full profile page for Piemonte.
Province page
Open the full profile page for the province of Vercelli.
Income overview
Explore the income map and the municipalities with the highest and lowest values.
Regional income ranking
View the municipalities in Piemonte ranked by average income.
Provincial population ranking
View the municipalities in the province of Vercelli ranked by population.
Compare this municipality
Open the comparison page with this municipality preselected.
Population & demographics
All demographic data for Alto Sermenza: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Alto Sermenza.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Alto Sermenza.
Alto Sermenza is a small municipality in the province of Vercelli, Piemonte region. With a population of 133 inhabitants and a density of 2 per km², it covers an area of 60.1 km². The average declared income is 25.183 €.
Alto Sermenza in numbers: the analysis
Compared with the provincial average of Vercelli (about 2,026 residents per municipality), Alto Sermenza is a markedly smaller centre.
Demographic projections to 2050 estimate about 75 inhabitants for Alto Sermenza: an expected decline of 43.6% from today.
The ageing index is one of the starkest signals: in Alto Sermenza there are 1,450 residents over 65 for every 100 under 14, well above the national average.
The census record tells a story of long decline: in 2019 Alto Sermenza had 157 inhabitants; today (2026) it has 133 — 15.3% fewer.
Among the 82 municipalities of the province of Vercelli, Alto Sermenza ranks 75 by population.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 157 |
| 2020 | 151 |
| 2021 | 149 |
| 2022 | 145 |
| 2023 | 145 |
| 2024 | 140 |
| 2025 | 134 |
| 2026 | 133 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 70 | 52.6% |
| Women | 63 | 47.4% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 0 |
| 2022 | 0 |
| 2023 | 0 |
| 2024 | 0 |
| 2025 | 0 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 2019 | 157 |
| 2020 | 151 |
| 2021 | 149 |
| 2022 | 145 |
| 2023 | 145 |
| 2024 | 140 |
| 2025 | 134 |
| 2026 | 133 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 112 | 41.8% |
| Married | 104 | 38.8% |
| Divorced | 20 | 7.5% |
| Widowed | 32 | 11.9% |
School-Age Population (2026)
Total 0-18 years: 5
| Valore | |
|---|---|
| Nido (0-2) | 0 |
| Infanzia (3-5) | 1 |
| Primaria (6-10) | 0 |
| Medie (11-13) | 3 |
| Superiori (14-18) | 1 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Alto Sermenza population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/alto-sermenza-002170" title="Population pyramid of Alto Sermenza — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/alto-sermenza-002170" alt="Population pyramid of Alto Sermenza — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>