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Population & demographics
All demographic data for Bormio: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Bormio.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Bormio.
Bormio is a small municipality in the province of Sondrio, Lombardia region. With a population of 3908 inhabitants and a density of 95 per km², it covers an area of 40.9 km². The average declared income is 27.241 €.
Bormio in numbers: the analysis
Bormio has grown substantially since 1951: from 2,733 inhabitants then to 3,908 in 2026, an increase of 43%.
The ageing index is one of the starkest signals: in Bormio there are 252 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 3,075 inhabitants for Bormio: an expected decline of 21.3% from today.
The average municipality in the province of Sondrio has about 2,328 residents: Bormio has 1.7 times as many.
Among the 77 municipalities of the province of Sondrio, Bormio ranks 12 by population.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 4191 |
| 2020 | 4160 |
| 2021 | 4074 |
| 2022 | 3990 |
| 2023 | 3966 |
| 2024 | 3939 |
| 2025 | 3904 |
| 2026 | 3908 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 1924 | 49.2% |
| Women | 1984 | 50.8% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 31 |
| 2022 | 16 |
| 2023 | 25 |
| 2024 | 19 |
| 2025 | 18 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 2733 |
| 1961 | 3293 |
| 1971 | 3905 |
| 1981 | 4089 |
| 1991 | 4104 |
| 2001 | 4096 |
| 2011 | 4036 |
| 2019 | 4191 |
| 2020 | 4160 |
| 2021 | 4074 |
| 2022 | 3990 |
| 2023 | 3966 |
| 2024 | 3939 |
| 2025 | 3904 |
| 2026 | 3908 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 3400 | 43.5% |
| Married | 3490 | 44.7% |
| Divorced | 272 | 3.5% |
| Widowed | 646 | 8.3% |
School-Age Population (2026)
Total 0-18 years: 580
| Valore | |
|---|---|
| Nido (0-2) | 65 |
| Infanzia (3-5) | 77 |
| Primaria (6-10) | 156 |
| Medie (11-13) | 111 |
| Superiori (14-18) | 171 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Bormio population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/bormio-014009" title="Population pyramid of Bormio — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/bormio-014009" alt="Population pyramid of Bormio — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>