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Population & demographics
All demographic data for Marciano della Chiana: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Marciano della Chiana.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Marciano della Chiana.
Marciano della Chiana is a small municipality in the province of Arezzo, Toscana region. With a population of 3517 inhabitants and a density of 148 per km², it covers an area of 23.8 km². The average declared income is 22.277 €.
Marciano della Chiana in numbers: the analysis
Looking ahead to 2050, projections give Marciano della Chiana about 3,871 inhabitants, up 10.1% from today.
The generational balance is in line with the norm: the ageing index of Marciano della Chiana is 199 (over-65s per 100 under-14s).
Marciano della Chiana has grown substantially since 1951: from 2,970 inhabitants then to 3,517 in 2026, an increase of 18.4%.
Among the 36 municipalities of the province of Arezzo, Marciano della Chiana ranks 22 by population.
Compared with the provincial average of Arezzo (about 9,257 residents per municipality), Marciano della Chiana is a markedly smaller centre.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 3420 |
| 2020 | 3403 |
| 2021 | 3433 |
| 2022 | 3458 |
| 2023 | 3431 |
| 2024 | 3452 |
| 2025 | 3472 |
| 2026 | 3517 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 1724 | 49.0% |
| Women | 1793 | 51.0% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 38 |
| 2022 | 29 |
| 2023 | 24 |
| 2024 | 24 |
| 2025 | 20 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 2970 |
| 1961 | 2084 |
| 1971 | 2044 |
| 1981 | 2181 |
| 1991 | 2401 |
| 2001 | 2757 |
| 2011 | 3422 |
| 2019 | 3420 |
| 2020 | 3403 |
| 2021 | 3433 |
| 2022 | 3458 |
| 2023 | 3431 |
| 2024 | 3452 |
| 2025 | 3472 |
| 2026 | 3517 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 2906 | 41.8% |
| Married | 3340 | 48.1% |
| Divorced | 212 | 3.1% |
| Widowed | 486 | 7.0% |
School-Age Population (2026)
Total 0-18 years: 558
| Valore | |
|---|---|
| Nido (0-2) | 65 |
| Infanzia (3-5) | 88 |
| Primaria (6-10) | 130 |
| Medie (11-13) | 97 |
| Superiori (14-18) | 178 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Marciano della Chiana population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/marciano-della-chiana-051022" title="Population pyramid of Marciano della Chiana — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/marciano-della-chiana-051022" alt="Population pyramid of Marciano della Chiana — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>