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Castelgerundo is a small municipality in the province of Lodi, Lombardia region. With a population of 1454 inhabitants and a density of 75 per km², it covers an area of 19.4 km². The average declared income is 24.475 €.

Castelgerundo in numbers: the analysis

Compared with the provincial average of Lodi (about 3,858 residents per municipality), Castelgerundo is a markedly smaller centre.

Among the 60 municipalities of the province of Lodi, Castelgerundo ranks 49 by population.

Over the long run the population of Castelgerundo has stayed essentially stable: 1,485 inhabitants in 2019, 1,454 in 2026 (less than 5% change).

The generational balance is in line with the norm: the ageing index of Castelgerundo is 229 (over-65s per 100 under-14s).

Demographic projections to 2050 estimate about 1,353 inhabitants for Castelgerundo: an expected decline of 6.9% from today.

Population Trend

Grafico a linee
AnnoPopolazione
20191485
20201475
20211491
20221481
20231447
20241440
20251448
20261454

Male/Female Ratio

Grafico a ciambella
Valore%
Men72850.1%
Women72649.9%

Demographic Statistics

Men728
Women726
Year2026

Demographic Indices

+0.41%
Annual change
change from the previous year
228.5
Ageing index
65+ / 0-14 × 100
55.5
Dependency ratio
(0-14 + 65+) / 15-64 × 100
176.8
Workforce replacement
60-64 / 15-19 × 100
162.6
Workforce structure
40-64 / 15-39 × 100
15.6
Child dependency
0-4 / women 15-49 × 100
47.34
Average age
weighted average age

Births (recent years)

Grafico a barre
Valore
202113
202214
202312
20249
20255

Historical Population (1951-present)

Grafico a linee
AnnoPopulation
20191485
20201475
20211491
20221481
20231447
20241440
20251448
20261454

Marital Status (2025)

Grafico a ciambella
Valore%
Single121441.9%
Married136447.1%
Divorced762.6%
Widowed2428.4%

School-Age Population (2026)

Total 0-18 years: 216

Grafico a barre
Valore
Nido (0-2)23
Infanzia (3-5)28
Primaria (6-10)59
Medie (11-13)38
Superiori (14-18)68

Foreign residents

Foreign presence and top citizenships

Main citizenships
Foreign residents
119
Foreign-resident share: 8.22%
Main citizenships
India27
Marocco23
Romania11
Egitto9
Ucraina9

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Use the Castelgerundo population pyramid on your site or article — the DatiItalia source link is already included.

Population pyramid of Castelgerundo — DatiItalia
<a href="https://datitalia.eu/comune/castelgerundo-098062" title="Population pyramid of Castelgerundo — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/castelgerundo-098062" alt="Population pyramid of Castelgerundo — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>
Source: ISTAT, MEF, ISPRA, EEA · Year: 2025 · updated Jun 28, 2026

Altri dati e servizi a Castelgerundo