Explore related data
Jump from local statistics to linked rankings and territorial pages.
Region page
Open the full profile page for Toscana.
Province page
Open the full profile page for the province of Grosseto.
Income overview
Explore the income map and the municipalities with the highest and lowest values.
Regional income ranking
View the municipalities in Toscana ranked by average income.
Provincial population ranking
View the municipalities in the province of Grosseto ranked by population.
Compare this municipality
Open the comparison page with this municipality preselected.
Population & demographics
All demographic data for Massa Marittima: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Massa Marittima.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for 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 283.2 km². The average declared income is 21.344 €.
Massa Marittima in numbers: the analysis
For 2050 the projections point to an essentially unchanged population: about 7,873 inhabitants.
Among the 28 municipalities of the province of Grosseto, Massa Marittima ranks 7 by population.
The census record tells a story of long decline: in 1951 Massa Marittima had 13,382 inhabitants; today (2026) it has 8,197 — 38.7% fewer.
The ageing index is one of the starkest signals: in Massa Marittima there are 306 residents over 65 for every 100 under 14, well above the national average.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 8294 |
| 2020 | 8281 |
| 2021 | 8169 |
| 2022 | 8124 |
| 2023 | 8167 |
| 2024 | 8174 |
| 2025 | 8186 |
| 2026 | 8197 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 3974 | 48.5% |
| Women | 4223 | 51.5% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 44 |
| 2022 | 59 |
| 2023 | 43 |
| 2024 | 32 |
| 2025 | 40 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 13.382 |
| 1961 | 12.832 |
| 1971 | 10.516 |
| 1981 | 10.076 |
| 1991 | 9518 |
| 2001 | 8818 |
| 2011 | 8614 |
| 2019 | 8294 |
| 2020 | 8281 |
| 2021 | 8169 |
| 2022 | 8124 |
| 2023 | 8167 |
| 2024 | 8174 |
| 2025 | 8186 |
| 2026 | 8197 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 6396 | 39.1% |
| Married | 7516 | 45.9% |
| Divorced | 888 | 5.4% |
| Widowed | 1572 | 9.6% |
School-Age Population (2026)
Total 0-18 years: 1154
| Valore | |
|---|---|
| Nido (0-2) | 129 |
| Infanzia (3-5) | 184 |
| Primaria (6-10) | 271 |
| Medie (11-13) | 180 |
| Superiori (14-18) | 390 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Massa Marittima population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/massa-marittima-053015" title="Population pyramid of Massa Marittima — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/massa-marittima-053015" alt="Population pyramid of Massa Marittima — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>