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Population & demographics
All demographic data for Ardesio: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Ardesio.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Ardesio.
Ardesio is a small municipality in the province of Bergamo, Lombardia region. With a population of 3239 inhabitants and a density of 60 per km², it covers an area of 54.2 km². The average declared income is 22.084 €.
Ardesio in numbers: the analysis
The ageing index is one of the starkest signals: in Ardesio there are 257 residents over 65 for every 100 under 14, well above the national average.
The census record tells a story of long decline: in 1951 Ardesio had 3,460 inhabitants; today (2026) it has 3,239 — 6.4% fewer.
Among the 243 municipalities of the province of Bergamo, Ardesio ranks 120 by population.
Demographic projections to 2050 estimate about 2,580 inhabitants for Ardesio: an expected decline of 20.3% from today.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 3461 |
| 2020 | 3436 |
| 2021 | 3367 |
| 2022 | 3344 |
| 2023 | 3317 |
| 2024 | 3308 |
| 2025 | 3252 |
| 2026 | 3239 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 1637 | 50.5% |
| Women | 1602 | 49.5% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 24 |
| 2022 | 19 |
| 2023 | 18 |
| 2024 | 10 |
| 2025 | 20 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 3460 |
| 1961 | 3545 |
| 1971 | 3471 |
| 1981 | 3641 |
| 1991 | 3670 |
| 2001 | 3702 |
| 2011 | 3632 |
| 2019 | 3461 |
| 2020 | 3436 |
| 2021 | 3367 |
| 2022 | 3344 |
| 2023 | 3317 |
| 2024 | 3308 |
| 2025 | 3252 |
| 2026 | 3239 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 2888 | 44.4% |
| Married | 2790 | 42.9% |
| Divorced | 192 | 3.0% |
| Widowed | 634 | 9.7% |
School-Age Population (2026)
Total 0-18 years: 470
| Valore | |
|---|---|
| Nido (0-2) | 50 |
| Infanzia (3-5) | 67 |
| Primaria (6-10) | 116 |
| Medie (11-13) | 87 |
| Superiori (14-18) | 150 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Ardesio population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/ardesio-016012" title="Population pyramid of Ardesio — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/ardesio-016012" alt="Population pyramid of Ardesio — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>