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Population & demographics
All demographic data for San Cassiano: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for San Cassiano.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for San Cassiano.
San Cassiano is a small municipality in the province of Lecce, Puglia region. With a population of 1936 inhabitants and a density of 221 per km², it covers an area of 8.8 km². The average declared income is 20.399 €.
San Cassiano in numbers: the analysis
Among the 96 municipalities of the province of Lecce, San Cassiano ranks 85 by population.
San Cassiano has grown substantially since 1951: from 1,809 inhabitants then to 1,936 in 2026, an increase of 7%.
The ageing index is one of the starkest signals: in San Cassiano there are 262 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 1,726 inhabitants for San Cassiano: an expected decline of 10.8% from today.
Compared with the provincial average of Lecce (about 7,937 residents per municipality), San Cassiano is a markedly smaller centre.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 2002 |
| 2020 | 1985 |
| 2021 | 1966 |
| 2022 | 1963 |
| 2023 | 1959 |
| 2024 | 1941 |
| 2025 | 1946 |
| 2026 | 1936 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 981 | 50.7% |
| Women | 955 | 49.3% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 8 |
| 2022 | 24 |
| 2023 | 11 |
| 2024 | 19 |
| 2025 | 15 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 1809 |
| 1961 | 1847 |
| 1971 | 1993 |
| 1981 | 2184 |
| 1991 | 2263 |
| 2001 | 2223 |
| 2011 | 2105 |
| 2019 | 2002 |
| 2020 | 1985 |
| 2021 | 1966 |
| 2022 | 1963 |
| 2023 | 1959 |
| 2024 | 1941 |
| 2025 | 1946 |
| 2026 | 1936 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 1536 | 39.5% |
| Married | 1978 | 50.8% |
| Divorced | 60 | 1.5% |
| Widowed | 318 | 8.2% |
School-Age Population (2026)
Total 0-18 years: 283
| Valore | |
|---|---|
| Nido (0-2) | 49 |
| Infanzia (3-5) | 45 |
| Primaria (6-10) | 78 |
| Medie (11-13) | 38 |
| Superiori (14-18) | 73 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the San Cassiano population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/san-cassiano-075095" title="Population pyramid of San Cassiano — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/san-cassiano-075095" alt="Population pyramid of San Cassiano — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>