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  1. Home
  2. Toscana
  3. Grosseto
  4. Massa Marittima

Massa Marittima is a medium-sized municipality in the province of Grosseto, Toscana region. With a population of 8197 inhabitants and a density of 29 per km², it covers an area of 283.4 km². The average declared income is 21.344 €.

ToscanaGrosseto

Massa Marittima

ISTAT Code: 053015

43.0502°N, 10.8879°E

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8.2k
Inhabitants
29
Inhabitants/km²
21.344 €
Average Income
13.79 µg/m³
PM2.5
2,1%
Land Consumption
283.4 km²
Area

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Population Trend

Male/Female Ratio

8197Totale
Men
Women

Demographic Statistics

Men3974
Women4223
Year2026

Demographic Indices

+0.13%
Annual change
change from the previous year
305.9
Ageing index
65+ / 0-14 × 100
72
Dependency ratio
(0-14 + 65+) / 15-64 × 100
169.1
Workforce replacement
60-64 / 15-19 × 100
152.8
Workforce structure
40-64 / 15-39 × 100
18.2
Child dependency
0-4 / women 15-49 × 100
49.78
Average age
weighted average age

Births (recent years)

Historical Population (1951-present)

Marital Status (2025)

16.372Totale
Single
Married
Divorced
Widowed

School-Age Population (2026)

Total 0-18 years: 1154

Foreign residents

Foreign presence and top citizenships

Main citizenships
Foreign residents
1164
Foreign-resident share: 14.22%
Main citizenships
Macedonia del Nord436
Albania121
Romania102
Ucraina90
Pakistan48

Municipalities in the same province

Arcidosso

Grosseto, Toscana

Campagnatico

Grosseto, Toscana

Capalbio

Grosseto, Toscana

Castel del Piano

Grosseto, Toscana

Castell'Azzara

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

Castelfranco Piandiscò

9.767 · Arezzo, Toscana

Cavriglia

9.492 · Arezzo, Toscana

Volterra

9.470 · Pisa, Toscana

Barga

9.462 · Lucca, Toscana

Pieve a Nievole

9.123 · Pistoia, Toscana

Foiano della Chiana

9.043 · Arezzo, Toscana

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