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Population & demographics
All demographic data for Grosotto: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Grosotto.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Grosotto.
Grosotto is a small municipality in the province of Sondrio, Lombardia region. With a population of 1641 inhabitants and a density of 31 per km², it covers an area of 53.1 km². The average declared income is 24.067 €.
Grosotto in numbers: the analysis
The census record tells a story of long decline: in 1951 Grosotto had 2,289 inhabitants; today (2026) it has 1,641 — 28.3% fewer.
The generational balance is in line with the norm: the ageing index of Grosotto is 242 (over-65s per 100 under-14s).
For 2050 the projections point to an essentially unchanged population: about 1,627 inhabitants.
Among the 77 municipalities of the province of Sondrio, Grosotto ranks 36 by population.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 1645 |
| 2020 | 1666 |
| 2021 | 1635 |
| 2022 | 1637 |
| 2023 | 1612 |
| 2024 | 1630 |
| 2025 | 1650 |
| 2026 | 1641 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 810 | 49.4% |
| Women | 831 | 50.6% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 8 |
| 2022 | 9 |
| 2023 | 7 |
| 2024 | 14 |
| 2025 | 8 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 2289 |
| 1961 | 2238 |
| 1971 | 2117 |
| 1981 | 1862 |
| 1991 | 1685 |
| 2001 | 1686 |
| 2011 | 1615 |
| 2019 | 1645 |
| 2020 | 1666 |
| 2021 | 1635 |
| 2022 | 1637 |
| 2023 | 1612 |
| 2024 | 1630 |
| 2025 | 1650 |
| 2026 | 1641 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 1498 | 45.4% |
| Married | 1432 | 43.4% |
| Divorced | 106 | 3.2% |
| Widowed | 264 | 8.0% |
School-Age Population (2026)
Total 0-18 years: 245
| Valore | |
|---|---|
| Nido (0-2) | 30 |
| Infanzia (3-5) | 33 |
| Primaria (6-10) | 69 |
| Medie (11-13) | 40 |
| Superiori (14-18) | 73 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Grosotto population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/grosotto-014034" title="Population pyramid of Grosotto — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/grosotto-014034" alt="Population pyramid of Grosotto — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>