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Population & demographics
All demographic data for Sesto Fiorentino: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Sesto Fiorentino.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Sesto Fiorentino.
Sesto Fiorentino is a medium-sized municipality in the province of Firenze, Toscana region. With a population of 49.237 inhabitants and a density of 1040 per km², it covers an area of 47.4 km². The average declared income is 27.774 €.
Sesto Fiorentino in numbers: the analysis
Few municipalities in Toscana are larger: it ranks no. 14 by population out of 273.
By population, Sesto Fiorentino ranks no. 3 among the 41 municipalities of the province of Firenze.
Sesto Fiorentino has grown substantially since 1951: from 18,657 inhabitants then to 49,237 in 2026, an increase of 163.9%.
The generational balance is in line with the norm: the ageing index of Sesto Fiorentino is 241 (over-65s per 100 under-14s).
For 2050 the projections point to an essentially unchanged population: about 50,559 inhabitants.
The average municipality in the province of Firenze has about 24,110 residents: Sesto Fiorentino has 2 times as many.
Sesto Fiorentino is among Italy's major centres: the country's no. 143 municipality by population out of 7896.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 48.858 |
| 2020 | 48.964 |
| 2021 | 49.315 |
| 2022 | 48.782 |
| 2023 | 48.895 |
| 2024 | 48.997 |
| 2025 | 49.103 |
| 2026 | 49.237 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 23.533 | 47.8% |
| Women | 25.704 | 52.2% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 302 |
| 2022 | 336 |
| 2023 | 306 |
| 2024 | 343 |
| 2025 | 306 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 18.657 |
| 1961 | 22.453 |
| 1971 | 41.973 |
| 1981 | 45.434 |
| 1991 | 47.406 |
| 2001 | 46.054 |
| 2011 | 47.742 |
| 2019 | 48.858 |
| 2020 | 48.964 |
| 2021 | 49.315 |
| 2022 | 48.782 |
| 2023 | 48.895 |
| 2024 | 48.997 |
| 2025 | 49.103 |
| 2026 | 49.237 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 43.280 | 44.1% |
| Married | 43.228 | 44.1% |
| Divorced | 4234 | 4.3% |
| Widowed | 7372 | 7.5% |
School-Age Population (2026)
Total 0-18 years: 7582
| Valore | |
|---|---|
| Nido (0-2) | 979 |
| Infanzia (3-5) | 994 |
| Primaria (6-10) | 1919 |
| Medie (11-13) | 1265 |
| Superiori (14-18) | 2425 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Sesto Fiorentino population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/sesto-fiorentino-048043" title="Population pyramid of Sesto Fiorentino — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/sesto-fiorentino-048043" alt="Population pyramid of Sesto Fiorentino — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>