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  1. Home
  2. Toscana
  3. Grosseto
  4. Castel del Piano

Castel del Piano is a small municipality in the province of Grosseto, Toscana region. With a population of 4803 inhabitants and a density of 71 per km², it covers an area of 67.8 km². The average declared income is 21.484 €.

ToscanaGrosseto

Castel del Piano

ISTAT Code: 053004

42.8931°N, 11.5377°E

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4.8k
Inhabitants
71
Inhabitants/km²
21.484 €
Average Income
13.79 µg/m³
PM2.5
4,0%
Land Consumption
67.8 km²
Area

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Population Trend

Male/Female Ratio

4803Totale
Men
Women

Demographic Statistics

Men2440
Women2363
Year2026

Demographic Indices

+0.23%
Annual change
change from the previous year
237.3
Ageing index
65+ / 0-14 × 100
64.8
Dependency ratio
(0-14 + 65+) / 15-64 × 100
147.1
Workforce replacement
60-64 / 15-19 × 100
131.1
Workforce structure
40-64 / 15-39 × 100
15.4
Child dependency
0-4 / women 15-49 × 100
47.38
Average age
weighted average age

Births (recent years)

Historical Population (1951-present)

Marital Status (2025)

9584Totale
Single
Married
Divorced
Widowed

School-Age Population (2026)

Total 0-18 years: 753

Foreign residents

Foreign presence and top citizenships

Main citizenships
Foreign residents
959
Foreign-resident share: 20.01%
Main citizenships
Albania188
Turchia126
Marocco119
Romania82
Afghanistan76

Municipalities in the same province

Arcidosso

Grosseto, Toscana

Campagnatico

Grosseto, Toscana

Capalbio

Grosseto, Toscana

Castell'Azzara

Grosseto, Toscana

Castiglione della Pescaia

Grosseto, Toscana

Municipalities in the same region

Abbadia San Salvatore

Siena, Toscana

Abetone Cutigliano

Pistoia, Toscana

Agliana

Pistoia, Toscana

Altopascio

Lucca, Toscana

Anghiari

Arezzo, Toscana

Arcidosso

Grosseto, Toscana

Municipalities with similar population

Uzzano

5.646 · Pistoia, Toscana

Castelnuovo di Garfagnana

5.622 · Lucca, Toscana

Montalcino

5.605 · Siena, Toscana

Bagni di Lucca

5.576 · Lucca, Toscana

Dicomano

5.534 · Firenze, Toscana

Buti

5.520 · Pisa, Toscana

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