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Population & demographics
All demographic data for San Fior: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for San Fior.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for San Fior.
San Fior is a medium-sized municipality in the province of Treviso, Veneto region. With a population of 6843 inhabitants and a density of 383 per km², it covers an area of 17.9 km². The average declared income is 25.885 €.
San Fior in numbers: the analysis
Among the 94 municipalities of the province of Treviso, San Fior ranks 45 by population.
San Fior has grown substantially since 1951: from 4,581 inhabitants then to 6,843 in 2026, an increase of 49.4%.
The generational balance is in line with the norm: the ageing index of San Fior is 192 (over-65s per 100 under-14s).
Demographic projections to 2050 estimate about 6,428 inhabitants for San Fior: an expected decline of 6.1% from today.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 6969 |
| 2020 | 6937 |
| 2021 | 6875 |
| 2022 | 6843 |
| 2023 | 6814 |
| 2024 | 6818 |
| 2025 | 6856 |
| 2026 | 6843 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 3441 | 50.3% |
| Women | 3402 | 49.7% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 52 |
| 2022 | 53 |
| 2023 | 58 |
| 2024 | 42 |
| 2025 | 44 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 4581 |
| 1961 | 4855 |
| 1971 | 5121 |
| 1981 | 5475 |
| 1991 | 5467 |
| 2001 | 6153 |
| 2011 | 6813 |
| 2019 | 6969 |
| 2020 | 6937 |
| 2021 | 6875 |
| 2022 | 6843 |
| 2023 | 6814 |
| 2024 | 6818 |
| 2025 | 6856 |
| 2026 | 6843 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 6252 | 45.6% |
| Married | 5984 | 43.6% |
| Divorced | 536 | 3.9% |
| Widowed | 940 | 6.9% |
School-Age Population (2026)
Total 0-18 years: 1111
| Valore | |
|---|---|
| Nido (0-2) | 144 |
| Infanzia (3-5) | 147 |
| Primaria (6-10) | 286 |
| Medie (11-13) | 193 |
| Superiori (14-18) | 341 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the San Fior population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/san-fior-026072" title="Population pyramid of San Fior — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/san-fior-026072" alt="Population pyramid of San Fior — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>