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Population & demographics
All demographic data for Dorio: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Dorio.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Dorio.
Dorio is a small municipality in the province of Lecco, Lombardia region. With a population of 325 inhabitants and a density of 28 per km², it covers an area of 11.8 km². The average declared income is 24.538 €.
Dorio in numbers: the analysis
Among the 84 municipalities of the province of Lecco, Dorio ranks 79 by population.
The census record tells a story of long decline: in 1951 Dorio had 491 inhabitants; today (2026) it has 325 — 33.8% fewer.
The ageing index is one of the starkest signals: in Dorio there are 350 residents over 65 for every 100 under 14, well above the national average.
Looking ahead to 2050, projections give Dorio about 374 inhabitants, up 15.1% from today.
Compared with the provincial average of Lecco (about 3,979 residents per municipality), Dorio is a markedly smaller centre.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 312 |
| 2020 | 308 |
| 2021 | 322 |
| 2022 | 321 |
| 2023 | 322 |
| 2024 | 329 |
| 2025 | 339 |
| 2026 | 325 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 155 | 47.7% |
| Women | 170 | 52.3% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 1 |
| 2022 | 3 |
| 2023 | 4 |
| 2024 | 0 |
| 2025 | 0 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 491 |
| 1961 | 487 |
| 1971 | 427 |
| 1981 | 386 |
| 1991 | 349 |
| 2001 | 346 |
| 2011 | 337 |
| 2019 | 312 |
| 2020 | 308 |
| 2021 | 322 |
| 2022 | 321 |
| 2023 | 322 |
| 2024 | 329 |
| 2025 | 339 |
| 2026 | 325 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 304 | 44.8% |
| Married | 268 | 39.5% |
| Divorced | 42 | 6.2% |
| Widowed | 64 | 9.4% |
School-Age Population (2026)
Total 0-18 years: 33
| Valore | |
|---|---|
| Nido (0-2) | 4 |
| Infanzia (3-5) | 7 |
| Primaria (6-10) | 12 |
| Medie (11-13) | 3 |
| Superiori (14-18) | 7 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Dorio population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/dorio-097032" title="Population pyramid of Dorio — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/dorio-097032" alt="Population pyramid of Dorio — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>