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Population & demographics
All demographic data for Montagna in Valtellina: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Montagna in Valtellina.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Montagna in Valtellina.
Montagna in Valtellina is a small municipality in the province of Sondrio, Lombardia region. With a population of 2945 inhabitants and a density of 65 per km², it covers an area of 45.4 km². The average declared income is 27.108 €.
Montagna in Valtellina in numbers: the analysis
Among the 77 municipalities of the province of Sondrio, Montagna in Valtellina ranks 20 by population.
Montagna in Valtellina has grown substantially since 1951: from 2,452 inhabitants then to 2,945 in 2026, an increase of 20.1%.
The ageing index is one of the starkest signals: in Montagna in Valtellina there are 298 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 2,767 inhabitants for Montagna in Valtellina: an expected decline of 6% from today.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 2999 |
| 2020 | 2966 |
| 2021 | 2945 |
| 2022 | 2963 |
| 2023 | 2982 |
| 2024 | 2948 |
| 2025 | 2940 |
| 2026 | 2945 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 1394 | 47.3% |
| Women | 1551 | 52.7% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 12 |
| 2022 | 19 |
| 2023 | 13 |
| 2024 | 15 |
| 2025 | 15 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 2452 |
| 1961 | 2464 |
| 1971 | 2551 |
| 1981 | 2958 |
| 1991 | 3031 |
| 2001 | 2890 |
| 2011 | 3031 |
| 2019 | 2999 |
| 2020 | 2966 |
| 2021 | 2945 |
| 2022 | 2963 |
| 2023 | 2982 |
| 2024 | 2948 |
| 2025 | 2940 |
| 2026 | 2945 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 2440 | 41.5% |
| Married | 2672 | 45.4% |
| Divorced | 284 | 4.8% |
| Widowed | 484 | 8.2% |
School-Age Population (2026)
Total 0-18 years: 422
| Valore | |
|---|---|
| Nido (0-2) | 45 |
| Infanzia (3-5) | 61 |
| Primaria (6-10) | 102 |
| Medie (11-13) | 77 |
| Superiori (14-18) | 137 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Montagna in Valtellina population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/montagna-in-valtellina-014044" title="Population pyramid of Montagna in Valtellina — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/montagna-in-valtellina-014044" alt="Population pyramid of Montagna in Valtellina — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>