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Population & demographics
All demographic data for Saltrio: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Saltrio.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Saltrio.
Saltrio is a small municipality in the province of Varese, Lombardia region. With a population of 3001 inhabitants and a density of 872 per km², it covers an area of 3.4 km². The average declared income is 17.295 €.
Saltrio in numbers: the analysis
Among the 136 municipalities of the province of Varese, Saltrio ranks 77 by population.
Saltrio has grown substantially since 1951: from 957 inhabitants then to 3,001 in 2026, an increase of 213.6%.
The generational balance is in line with the norm: the ageing index of Saltrio is 219 (over-65s per 100 under-14s).
Demographic projections to 2050 estimate about 2,724 inhabitants for Saltrio: an expected decline of 9.2% from today.
Compared with the provincial average of Varese (about 6,506 residents per municipality), Saltrio is a markedly smaller centre.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 3087 |
| 2020 | 3062 |
| 2021 | 2987 |
| 2022 | 2987 |
| 2023 | 2975 |
| 2024 | 2994 |
| 2025 | 3009 |
| 2026 | 3001 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 1454 | 48.5% |
| Women | 1547 | 51.5% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 20 |
| 2022 | 13 |
| 2023 | 12 |
| 2024 | 8 |
| 2025 | 17 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 957 |
| 1961 | 1417 |
| 1971 | 2292 |
| 1981 | 2779 |
| 1991 | 2925 |
| 2001 | 2857 |
| 2011 | 3013 |
| 2019 | 3087 |
| 2020 | 3062 |
| 2021 | 2987 |
| 2022 | 2987 |
| 2023 | 2975 |
| 2024 | 2994 |
| 2025 | 3009 |
| 2026 | 3001 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 2468 | 41.0% |
| Married | 2818 | 46.8% |
| Divorced | 266 | 4.4% |
| Widowed | 466 | 7.7% |
School-Age Population (2026)
Total 0-18 years: 469
| Valore | |
|---|---|
| Nido (0-2) | 47 |
| Infanzia (3-5) | 60 |
| Primaria (6-10) | 138 |
| Medie (11-13) | 89 |
| Superiori (14-18) | 135 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Saltrio population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/saltrio-012117" title="Population pyramid of Saltrio — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/saltrio-012117" alt="Population pyramid of Saltrio — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>