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Population & demographics
All demographic data for Castiglion Fiorentino: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Castiglion Fiorentino.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Castiglion Fiorentino.
Castiglion Fiorentino is a medium-sized municipality in the province of Arezzo, Toscana region. With a population of 12.823 inhabitants and a density of 114 per km², it covers an area of 112.5 km². The average declared income is 23.153 €.
Castiglion Fiorentino in numbers: the analysis
Demographic projections to 2050 estimate about 12,071 inhabitants for Castiglion Fiorentino: an expected decline of 5.9% from today.
The generational balance is in line with the norm: the ageing index of Castiglion Fiorentino is 231 (over-65s per 100 under-14s).
The census record tells a story of long decline: in 1951 Castiglion Fiorentino had 14,766 inhabitants; today (2026) it has 12,823 — 13.2% fewer.
Among the 36 municipalities of the province of Arezzo, Castiglion Fiorentino ranks 6 by population.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 13.051 |
| 2020 | 13.091 |
| 2021 | 13.012 |
| 2022 | 13.052 |
| 2023 | 12.935 |
| 2024 | 12.865 |
| 2025 | 12.823 |
| 2026 | 12.823 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 6359 | 49.6% |
| Women | 6464 | 50.4% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 90 |
| 2022 | 84 |
| 2023 | 68 |
| 2024 | 72 |
| 2025 | 73 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 14.766 |
| 1961 | 11.889 |
| 1971 | 10.845 |
| 1981 | 11.212 |
| 1991 | 11.410 |
| 2001 | 12.031 |
| 2011 | 13.166 |
| 2019 | 13.051 |
| 2020 | 13.091 |
| 2021 | 13.012 |
| 2022 | 13.052 |
| 2023 | 12.935 |
| 2024 | 12.865 |
| 2025 | 12.823 |
| 2026 | 12.823 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 10.726 | 41.8% |
| Married | 12.144 | 47.4% |
| Divorced | 954 | 3.7% |
| Widowed | 1822 | 7.1% |
School-Age Population (2026)
Total 0-18 years: 1914
| Valore | |
|---|---|
| Nido (0-2) | 221 |
| Infanzia (3-5) | 281 |
| Primaria (6-10) | 494 |
| Medie (11-13) | 338 |
| Superiori (14-18) | 580 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Castiglion Fiorentino population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/castiglion-fiorentino-051012" title="Population pyramid of Castiglion Fiorentino — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/castiglion-fiorentino-051012" alt="Population pyramid of Castiglion Fiorentino — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>