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Population & demographics
All demographic data for Cusio: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Cusio.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Cusio.
Cusio is a small municipality in the province of Bergamo, Lombardia region. With a population of 197 inhabitants and a density of 21 per km², it covers an area of 9.2 km². The average declared income is 20.087 €.
Cusio in numbers: the analysis
Compared with the provincial average of Bergamo (about 4,606 residents per municipality), Cusio is a markedly smaller centre.
Among the 243 municipalities of the province of Bergamo, Cusio ranks 231 by population.
The census record tells a story of long decline: in 1951 Cusio had 571 inhabitants; today (2026) it has 197 — 65.5% fewer.
The ageing index is one of the starkest signals: in Cusio there are 1,029 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 109 inhabitants for Cusio: an expected decline of 44.7% from today.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 234 |
| 2020 | 225 |
| 2021 | 216 |
| 2022 | 210 |
| 2023 | 210 |
| 2024 | 204 |
| 2025 | 196 |
| 2026 | 197 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 108 | 54.8% |
| Women | 89 | 45.2% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 0 |
| 2022 | 0 |
| 2023 | 1 |
| 2024 | 0 |
| 2025 | 1 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 571 |
| 1961 | 491 |
| 1971 | 427 |
| 1981 | 414 |
| 1991 | 370 |
| 2001 | 313 |
| 2011 | 252 |
| 2019 | 234 |
| 2020 | 225 |
| 2021 | 216 |
| 2022 | 210 |
| 2023 | 210 |
| 2024 | 204 |
| 2025 | 196 |
| 2026 | 197 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 164 | 41.8% |
| Married | 160 | 40.8% |
| Divorced | 14 | 3.6% |
| Widowed | 54 | 13.8% |
School-Age Population (2026)
Total 0-18 years: 10
| Valore | |
|---|---|
| Nido (0-2) | 2 |
| Infanzia (3-5) | 0 |
| Primaria (6-10) | 0 |
| Medie (11-13) | 5 |
| Superiori (14-18) | 3 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Cusio population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/cusio-016090" title="Population pyramid of Cusio — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/cusio-016090" alt="Population pyramid of Cusio — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>