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Population & demographics
All demographic data for Suisio: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Suisio.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Suisio.
Suisio is a small municipality in the province of Bergamo, Lombardia region. With a population of 3785 inhabitants and a density of 880 per km², it covers an area of 4.3 km². The average declared income is 24.066 €.
Suisio in numbers: the analysis
For 2050 the projections point to an essentially unchanged population: about 3,778 inhabitants.
Among the 243 municipalities of the province of Bergamo, Suisio ranks 109 by population.
Suisio has grown substantially since 1951: from 1,895 inhabitants then to 3,785 in 2026, an increase of 99.7%.
The generational balance is in line with the norm: the ageing index of Suisio is 179 (over-65s per 100 under-14s).
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 3787 |
| 2020 | 3787 |
| 2021 | 3743 |
| 2022 | 3774 |
| 2023 | 3794 |
| 2024 | 3775 |
| 2025 | 3799 |
| 2026 | 3785 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 1946 | 51.4% |
| Women | 1839 | 48.6% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 29 |
| 2022 | 24 |
| 2023 | 15 |
| 2024 | 31 |
| 2025 | 21 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 1895 |
| 1961 | 1927 |
| 1971 | 2239 |
| 1981 | 2808 |
| 1991 | 3060 |
| 2001 | 3308 |
| 2011 | 3873 |
| 2019 | 3787 |
| 2020 | 3787 |
| 2021 | 3743 |
| 2022 | 3774 |
| 2023 | 3794 |
| 2024 | 3775 |
| 2025 | 3799 |
| 2026 | 3785 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 3388 | 44.6% |
| Married | 3500 | 46.1% |
| Divorced | 250 | 3.3% |
| Widowed | 460 | 6.1% |
School-Age Population (2026)
Total 0-18 years: 639
| Valore | |
|---|---|
| Nido (0-2) | 72 |
| Infanzia (3-5) | 90 |
| Primaria (6-10) | 162 |
| Medie (11-13) | 98 |
| Superiori (14-18) | 217 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Suisio population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/suisio-016209" title="Population pyramid of Suisio — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/suisio-016209" alt="Population pyramid of Suisio — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>