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Population & demographics
All demographic data for Casole d'Elsa: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Casole d'Elsa.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Casole d'Elsa.
Casole d'Elsa is a small municipality in the province of Siena, Toscana region. With a population of 3669 inhabitants and a density of 25 per km², it covers an area of 148.0 km². The average declared income is 24.017 €.
Casole d'Elsa in numbers: the analysis
The census record tells a story of long decline: in 1951 Casole d'Elsa had 5,263 inhabitants; today (2026) it has 3,669 — 30.3% fewer.
The generational balance is in line with the norm: the ageing index of Casole d'Elsa is 207 (over-65s per 100 under-14s).
Demographic projections to 2050 estimate about 3,268 inhabitants for Casole d'Elsa: an expected decline of 10.9% from today.
Compared with the provincial average of Siena (about 7,414 residents per municipality), Casole d'Elsa is a markedly smaller centre.
Among the 35 municipalities of the province of Siena, Casole d'Elsa ranks 20 by population.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 3795 |
| 2020 | 3785 |
| 2021 | 3720 |
| 2022 | 3716 |
| 2023 | 3717 |
| 2024 | 3721 |
| 2025 | 3675 |
| 2026 | 3669 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 1827 | 49.8% |
| Women | 1842 | 50.2% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 18 |
| 2022 | 29 |
| 2023 | 20 |
| 2024 | 26 |
| 2025 | 32 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 5263 |
| 1961 | 4168 |
| 1971 | 3023 |
| 1981 | 2671 |
| 1991 | 2568 |
| 2001 | 2931 |
| 2011 | 3886 |
| 2019 | 3795 |
| 2020 | 3785 |
| 2021 | 3720 |
| 2022 | 3716 |
| 2023 | 3717 |
| 2024 | 3721 |
| 2025 | 3675 |
| 2026 | 3669 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 3250 | 44.2% |
| Married | 3320 | 45.2% |
| Divorced | 298 | 4.1% |
| Widowed | 482 | 6.6% |
School-Age Population (2026)
Total 0-18 years: 602
| Valore | |
|---|---|
| Nido (0-2) | 78 |
| Infanzia (3-5) | 64 |
| Primaria (6-10) | 149 |
| Medie (11-13) | 102 |
| Superiori (14-18) | 209 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Casole d'Elsa population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/casole-d-elsa-052004" title="Population pyramid of Casole d'Elsa — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/casole-d-elsa-052004" alt="Population pyramid of Casole d'Elsa — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>