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  1. Home
  2. Emilia-Romagna
  3. Bologna
  4. 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 156 per km², it covers an area of 28.6 km². The average declared income is 26.540 €.

Emilia-RomagnaBologna

Castel Guelfo di Bologna

ISTAT Code: 037016

44.4318°N, 11.6790°E

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4.5k
Inhabitants
156
Inhabitants/km²
26.540 €
Average Income
13.79 µg/m³
PM2.5
10,4%
Land Consumption
28.6 km²
Area

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Population Trend

Male/Female Ratio

4473Totale
Men
Women

Demographic Statistics

Men2244
Women2229
Year2026

Demographic Indices

-0.29%
Annual change
change from the previous year
175.3
Ageing index
65+ / 0-14 × 100
56.6
Dependency ratio
(0-14 + 65+) / 15-64 × 100
156.5
Workforce replacement
60-64 / 15-19 × 100
156
Workforce structure
40-64 / 15-39 × 100
19.2
Child dependency
0-4 / women 15-49 × 100
45.68
Average age
weighted average age

Births (recent years)

Historical Population (1951-present)

Marital Status (2025)

8972Totale
Single
Married
Divorced
Widowed

School-Age Population (2026)

Total 0-18 years: 770

Foreign residents

Foreign presence and top citizenships

Main citizenships
Foreign residents
343
Foreign-resident share: 7.65%
Main citizenships
Romania94
Marocco49
Albania25
Tunisia20
Pakistan13

Municipalities in the same province

Alto Reno Terme

Bologna, Emilia-Romagna

Anzola dell'Emilia

Bologna, Emilia-Romagna

Argelato

Bologna, Emilia-Romagna

Baricella

Bologna, Emilia-Romagna

Bentivoglio

Bologna, Emilia-Romagna

Municipalities in the same region

Agazzano

Piacenza, Emilia-Romagna

Albareto

Parma, Emilia-Romagna

Albinea

Reggio nell'Emilia, Emilia-Romagna

Alfonsine

Ravenna, Emilia-Romagna

Alseno

Piacenza, Emilia-Romagna

Alta Val Tidone

Piacenza, Emilia-Romagna

Municipalities with similar population

Campegine

5.351 · Reggio nell'Emilia, Emilia-Romagna

Castelvetro Piacentino

5.336 · Piacenza, Emilia-Romagna

Boretto

5.314 · Reggio nell'Emilia, Emilia-Romagna

Marano sul Panaro

5.283 · Modena, Emilia-Romagna

Monticelli d'Ongina

5.170 · Piacenza, Emilia-Romagna

Poggio Torriana

5.144 · Rimini, Emilia-Romagna

Source: ISTAT 2025, MEF 2023, ISPRA 2024, EEA 2022 · Year: 2025