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Population & demographics
All demographic data for Barzio: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Barzio.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Barzio.
Barzio is a small municipality in the province of Lecco, Lombardia region. With a population of 1269 inhabitants and a density of 59 per km², it covers an area of 21.6 km². The average declared income is 26.182 €.
Barzio in numbers: the analysis
Compared with the provincial average of Lecco (about 3,979 residents per municipality), Barzio is a markedly smaller centre.
Among the 84 municipalities of the province of Lecco, Barzio ranks 65 by population.
Barzio has grown substantially since 1951: from 1,146 inhabitants then to 1,269 in 2026, an increase of 10.7%.
The ageing index is one of the starkest signals: in Barzio there are 309 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 1,159 inhabitants for Barzio: an expected decline of 8.7% from today.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 1303 |
| 2020 | 1283 |
| 2021 | 1280 |
| 2022 | 1260 |
| 2023 | 1258 |
| 2024 | 1265 |
| 2025 | 1270 |
| 2026 | 1269 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 631 | 49.7% |
| Women | 638 | 50.3% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 9 |
| 2022 | 5 |
| 2023 | 12 |
| 2024 | 9 |
| 2025 | 3 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 1146 |
| 1961 | 1158 |
| 1971 | 1214 |
| 1981 | 1306 |
| 1991 | 1310 |
| 2001 | 1292 |
| 2011 | 1297 |
| 2019 | 1303 |
| 2020 | 1283 |
| 2021 | 1280 |
| 2022 | 1260 |
| 2023 | 1258 |
| 2024 | 1265 |
| 2025 | 1270 |
| 2026 | 1269 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 1178 | 46.4% |
| Married | 1076 | 42.4% |
| Divorced | 82 | 3.2% |
| Widowed | 204 | 8.0% |
School-Age Population (2026)
Total 0-18 years: 171
| Valore | |
|---|---|
| Nido (0-2) | 26 |
| Infanzia (3-5) | 19 |
| Primaria (6-10) | 37 |
| Medie (11-13) | 30 |
| Superiori (14-18) | 59 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Barzio population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/barzio-097007" title="Population pyramid of Barzio — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/barzio-097007" alt="Population pyramid of Barzio — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>