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Population & demographics
All demographic data for Castellina in Chianti: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Castellina in Chianti.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Castellina in Chianti.
Castellina in Chianti is a small municipality in the province of Siena, Toscana region. With a population of 2591 inhabitants and a density of 26 per km², it covers an area of 99.3 km². The average declared income is 26.047 €.
Castellina in Chianti in numbers: the analysis
Among the 35 municipalities of the province of Siena, Castellina in Chianti ranks 22 by population.
The census record tells a story of long decline: in 1951 Castellina in Chianti had 4,886 inhabitants; today (2026) it has 2,591 — 47% fewer.
The generational balance is in line with the norm: the ageing index of Castellina in Chianti is 233 (over-65s per 100 under-14s).
Demographic projections to 2050 estimate about 2,092 inhabitants for Castellina in Chianti: an expected decline of 19.3% from today.
Compared with the provincial average of Siena (about 7,414 residents per municipality), Castellina in Chianti is a markedly smaller centre.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 2758 |
| 2020 | 2751 |
| 2021 | 2733 |
| 2022 | 2677 |
| 2023 | 2644 |
| 2024 | 2616 |
| 2025 | 2605 |
| 2026 | 2591 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 1355 | 52.3% |
| Women | 1236 | 47.7% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 11 |
| 2022 | 14 |
| 2023 | 16 |
| 2024 | 19 |
| 2025 | 9 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 4886 |
| 1961 | 3647 |
| 1971 | 2917 |
| 1981 | 2681 |
| 1991 | 2508 |
| 2001 | 2673 |
| 2011 | 2863 |
| 2019 | 2758 |
| 2020 | 2751 |
| 2021 | 2733 |
| 2022 | 2677 |
| 2023 | 2644 |
| 2024 | 2616 |
| 2025 | 2605 |
| 2026 | 2591 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 2314 | 44.4% |
| Married | 2274 | 43.6% |
| Divorced | 210 | 4.0% |
| Widowed | 412 | 7.9% |
School-Age Population (2026)
Total 0-18 years: 379
| Valore | |
|---|---|
| Nido (0-2) | 47 |
| Infanzia (3-5) | 49 |
| Primaria (6-10) | 113 |
| Medie (11-13) | 60 |
| Superiori (14-18) | 110 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Castellina in Chianti population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/castellina-in-chianti-052005" title="Population pyramid of Castellina in Chianti — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/castellina-in-chianti-052005" alt="Population pyramid of Castellina in Chianti — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>