Castel Guelfo di Bologna: 4473 inhabitants (2026)
ISTAT Code: 037016
44.4318°N, 11.6790°E
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Population & demographics
All demographic data for Castel Guelfo di Bologna: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Castel Guelfo di Bologna.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Castel Guelfo di Bologna.
Castel Guelfo di Bologna is a small municipality in the province of Bologna, Emilia-Romagna region. With a population of 4473 inhabitants and a density of 154 per km², it covers an area of 29.0 km². The average declared income is 26.540 €.
Castel Guelfo di Bologna in numbers: the analysis
For 2050 the projections point to an essentially unchanged population: about 4,345 inhabitants.
Compared with the provincial average of Bologna (about 18,623 residents per municipality), Castel Guelfo di Bologna is a markedly smaller centre.
Among the 55 municipalities of the province of Bologna, Castel Guelfo di Bologna ranks 44 by population.
Castel Guelfo di Bologna has grown substantially since 1951: from 3,475 inhabitants then to 4,473 in 2026, an increase of 28.7%.
The generational balance is in line with the norm: the ageing index of Castel Guelfo di Bologna is 175 (over-65s per 100 under-14s).
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 4511 |
| 2020 | 4520 |
| 2021 | 4529 |
| 2022 | 4516 |
| 2023 | 4512 |
| 2024 | 4506 |
| 2025 | 4486 |
| 2026 | 4473 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 2244 | 50.2% |
| Women | 2229 | 49.8% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 36 |
| 2022 | 34 |
| 2023 | 26 |
| 2024 | 26 |
| 2025 | 38 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 3475 |
| 1961 | 3136 |
| 1971 | 2687 |
| 1981 | 2611 |
| 1991 | 2789 |
| 2001 | 3473 |
| 2011 | 4277 |
| 2019 | 4511 |
| 2020 | 4520 |
| 2021 | 4529 |
| 2022 | 4516 |
| 2023 | 4512 |
| 2024 | 4506 |
| 2025 | 4486 |
| 2026 | 4473 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 4074 | 45.4% |
| Married | 3954 | 44.1% |
| Divorced | 398 | 4.4% |
| Widowed | 546 | 6.1% |
School-Age Population (2026)
Total 0-18 years: 770
| Valore | |
|---|---|
| Nido (0-2) | 88 |
| Infanzia (3-5) | 114 |
| Primaria (6-10) | 200 |
| Medie (11-13) | 133 |
| Superiori (14-18) | 235 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Castel Guelfo di Bologna population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/castel-guelfo-di-bologna-037016" title="Population pyramid of Castel Guelfo di Bologna — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/castel-guelfo-di-bologna-037016" alt="Population pyramid of Castel Guelfo di Bologna — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>