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Population & demographics
All demographic data for Piazza al Serchio: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Piazza al Serchio.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Piazza al Serchio.
Piazza al Serchio is a small municipality in the province of Lucca, Toscana region. With a population of 2031 inhabitants and a density of 76 per km², it covers an area of 26.7 km². The average declared income is 21.554 €.
Piazza al Serchio in numbers: the analysis
Compared with the provincial average of Lucca (about 11,514 residents per municipality), Piazza al Serchio is a markedly smaller centre.
Among the 33 municipalities of the province of Lucca, Piazza al Serchio ranks 21 by population.
The census record tells a story of long decline: in 1951 Piazza al Serchio had 2,984 inhabitants; today (2026) it has 2,031 — 31.9% fewer.
The ageing index is one of the starkest signals: in Piazza al Serchio there are 525 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 1,370 inhabitants for Piazza al Serchio: an expected decline of 32.5% from today.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 2278 |
| 2020 | 2248 |
| 2021 | 2178 |
| 2022 | 2144 |
| 2023 | 2106 |
| 2024 | 2084 |
| 2025 | 2056 |
| 2026 | 2031 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 977 | 48.1% |
| Women | 1054 | 51.9% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 7 |
| 2022 | 9 |
| 2023 | 4 |
| 2024 | 8 |
| 2025 | 8 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 2984 |
| 1961 | 2920 |
| 1971 | 2673 |
| 1981 | 2670 |
| 1991 | 2665 |
| 2001 | 2556 |
| 2011 | 2458 |
| 2019 | 2278 |
| 2020 | 2248 |
| 2021 | 2178 |
| 2022 | 2144 |
| 2023 | 2106 |
| 2024 | 2084 |
| 2025 | 2056 |
| 2026 | 2031 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 1522 | 37.0% |
| Married | 2026 | 49.3% |
| Divorced | 130 | 3.2% |
| Widowed | 434 | 10.6% |
School-Age Population (2026)
Total 0-18 years: 190
| Valore | |
|---|---|
| Nido (0-2) | 19 |
| Infanzia (3-5) | 19 |
| Primaria (6-10) | 35 |
| Medie (11-13) | 44 |
| Superiori (14-18) | 73 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Piazza al Serchio population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/piazza-al-serchio-046023" title="Population pyramid of Piazza al Serchio — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/piazza-al-serchio-046023" alt="Population pyramid of Piazza al Serchio — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>