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Population & demographics
All demographic data for Dongo: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Dongo.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Dongo.
Dongo is a small municipality in the province of Como, Lombardia region. With a population of 3158 inhabitants and a density of 445 per km², it covers an area of 7.1 km². The average declared income is 22.584 €.
Dongo in numbers: the analysis
Among the 147 municipalities of the province of Como, Dongo ranks 60 by population.
Dongo has grown substantially since 1951: from 2,795 inhabitants then to 3,158 in 2026, an increase of 13%.
The ageing index is one of the starkest signals: in Dongo there are 269 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 2,622 inhabitants for Dongo: an expected decline of 17% from today.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 3334 |
| 2020 | 3264 |
| 2021 | 3253 |
| 2022 | 3233 |
| 2023 | 3204 |
| 2024 | 3168 |
| 2025 | 3120 |
| 2026 | 3158 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 1555 | 49.2% |
| Women | 1603 | 50.8% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 24 |
| 2022 | 20 |
| 2023 | 18 |
| 2024 | 22 |
| 2025 | 19 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 2795 |
| 1961 | 3411 |
| 1971 | 3544 |
| 1981 | 3482 |
| 1991 | 3405 |
| 2001 | 3468 |
| 2011 | 3489 |
| 2019 | 3334 |
| 2020 | 3264 |
| 2021 | 3253 |
| 2022 | 3233 |
| 2023 | 3204 |
| 2024 | 3168 |
| 2025 | 3120 |
| 2026 | 3158 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 2652 | 42.5% |
| Married | 2730 | 43.8% |
| Divorced | 284 | 4.6% |
| Widowed | 574 | 9.2% |
School-Age Population (2026)
Total 0-18 years: 460
| Valore | |
|---|---|
| Nido (0-2) | 60 |
| Infanzia (3-5) | 63 |
| Primaria (6-10) | 118 |
| Medie (11-13) | 72 |
| Superiori (14-18) | 147 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Dongo population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/dongo-013090" title="Population pyramid of Dongo — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/dongo-013090" alt="Population pyramid of Dongo — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>