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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.
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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>