














Explore related data
Jump from local statistics to linked rankings and territorial pages.
Region page
Open the full profile page for Lombardia.
Province page
Open the full profile page for the province of Bergamo.
Income overview
Explore the income map and the municipalities with the highest and lowest values.
Regional income ranking
View the municipalities in Lombardia ranked by average income.
Provincial population ranking
View the municipalities in the province of Bergamo ranked by population.
Compare this municipality
Open the comparison page with this municipality preselected.
Population & demographics
All demographic data for Chignolo d'Isola: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Chignolo d'Isola.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Chignolo d'Isola.
Chignolo d'Isola is a small municipality in the province of Bergamo, Lombardia region. With a population of 3383 inhabitants and a density of 572 per km², it covers an area of 5.9 km². The average declared income is 24.053 €.
Chignolo d'Isola in numbers: the analysis
Chignolo d'Isola has grown substantially since 1951: from 1,542 inhabitants then to 3,383 in 2026, an increase of 119.4%.
The generational balance is in line with the norm: the ageing index of Chignolo d'Isola is 139 (over-65s per 100 under-14s).
For 2050 the projections point to an essentially unchanged population: about 3,249 inhabitants.
Among the 243 municipalities of the province of Bergamo, Chignolo d'Isola ranks 116 by population.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 3423 |
| 2020 | 3420 |
| 2021 | 3390 |
| 2022 | 3364 |
| 2023 | 3363 |
| 2024 | 3407 |
| 2025 | 3392 |
| 2026 | 3383 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 1765 | 52.2% |
| Women | 1618 | 47.8% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 29 |
| 2022 | 29 |
| 2023 | 29 |
| 2024 | 23 |
| 2025 | 24 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 1542 |
| 1961 | 1598 |
| 1971 | 1797 |
| 1981 | 1948 |
| 1991 | 2184 |
| 2001 | 2702 |
| 2011 | 3214 |
| 2019 | 3423 |
| 2020 | 3420 |
| 2021 | 3390 |
| 2022 | 3364 |
| 2023 | 3363 |
| 2024 | 3407 |
| 2025 | 3392 |
| 2026 | 3383 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 3162 | 46.6% |
| Married | 2982 | 44.0% |
| Divorced | 268 | 4.0% |
| Widowed | 372 | 5.5% |
School-Age Population (2026)
Total 0-18 years: 612
| Valore | |
|---|---|
| Nido (0-2) | 76 |
| Infanzia (3-5) | 90 |
| Primaria (6-10) | 183 |
| Medie (11-13) | 108 |
| Superiori (14-18) | 155 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Chignolo d'Isola population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/chignolo-d-isola-016072" title="Population pyramid of Chignolo d'Isola — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/chignolo-d-isola-016072" alt="Population pyramid of Chignolo d'Isola — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>