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Population & demographics
All demographic data for Forte dei Marmi: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Forte dei Marmi.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Forte dei Marmi.
Forte dei Marmi is a medium-sized municipality in the province of Lucca, Toscana region. With a population of 6550 inhabitants and a density of 710 per km², it covers an area of 9.2 km². The average declared income is 42.639 €.
Forte dei Marmi in numbers: the analysis
The ageing index is one of the starkest signals: in Forte dei Marmi there are 424 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 4,836 inhabitants for Forte dei Marmi: an expected decline of 26.2% from today.
Compared with the provincial average of Lucca (about 11,514 residents per municipality), Forte dei Marmi is a markedly smaller centre.
Among the 33 municipalities of the province of Lucca, Forte dei Marmi ranks 12 by population.
The census record tells a story of long decline: in 1951 Forte dei Marmi had 7,878 inhabitants; today (2026) it has 6,550 — 16.9% fewer.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 7156 |
| 2020 | 7111 |
| 2021 | 7217 |
| 2022 | 6943 |
| 2023 | 6879 |
| 2024 | 6777 |
| 2025 | 6666 |
| 2026 | 6550 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 3009 | 45.9% |
| Women | 3541 | 54.1% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 26 |
| 2022 | 28 |
| 2023 | 23 |
| 2024 | 24 |
| 2025 | 24 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 7878 |
| 1961 | 8840 |
| 1971 | 10.229 |
| 1981 | 10.320 |
| 1991 | 9514 |
| 2001 | 8444 |
| 2011 | 7660 |
| 2019 | 7156 |
| 2020 | 7111 |
| 2021 | 7217 |
| 2022 | 6943 |
| 2023 | 6879 |
| 2024 | 6777 |
| 2025 | 6666 |
| 2026 | 6550 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 5210 | 39.1% |
| Married | 6020 | 45.2% |
| Divorced | 774 | 5.8% |
| Widowed | 1328 | 10.0% |
School-Age Population (2026)
Total 0-18 years: 761
| Valore | |
|---|---|
| Nido (0-2) | 78 |
| Infanzia (3-5) | 82 |
| Primaria (6-10) | 185 |
| Medie (11-13) | 142 |
| Superiori (14-18) | 274 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Forte dei Marmi population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/forte-dei-marmi-046013" title="Population pyramid of Forte dei Marmi — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/forte-dei-marmi-046013" alt="Population pyramid of Forte dei Marmi — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>