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Population & demographics
All demographic data for Silea: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Silea.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Silea.
Silea is a medium-sized municipality in the province of Treviso, Veneto region. With a population of 10.459 inhabitants and a density of 543 per km², it covers an area of 19.3 km². The average declared income is 27.489 €.
Silea in numbers: the analysis
Among the 94 municipalities of the province of Treviso, Silea ranks 25 by population.
Silea has grown substantially since 1951: from 5,275 inhabitants then to 10,459 in 2026, an increase of 98.3%.
The generational balance is in line with the norm: the ageing index of Silea is 232 (over-65s per 100 under-14s).
Looking ahead to 2050, projections give Silea about 11,870 inhabitants, up 13.5% from today.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 10.080 |
| 2020 | 10.048 |
| 2021 | 10.195 |
| 2022 | 10.219 |
| 2023 | 10.350 |
| 2024 | 10.501 |
| 2025 | 10.542 |
| 2026 | 10.459 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 5083 | 48.6% |
| Women | 5376 | 51.4% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 56 |
| 2022 | 68 |
| 2023 | 58 |
| 2024 | 68 |
| 2025 | 63 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 5275 |
| 1961 | 5405 |
| 1971 | 6612 |
| 1981 | 7780 |
| 1991 | 8671 |
| 2001 | 9114 |
| 2011 | 9923 |
| 2019 | 10.080 |
| 2020 | 10.048 |
| 2021 | 10.195 |
| 2022 | 10.219 |
| 2023 | 10.350 |
| 2024 | 10.501 |
| 2025 | 10.542 |
| 2026 | 10.459 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 9346 | 44.3% |
| Married | 9606 | 45.6% |
| Divorced | 776 | 3.7% |
| Widowed | 1356 | 6.4% |
School-Age Population (2026)
Total 0-18 years: 1582
| Valore | |
|---|---|
| Nido (0-2) | 195 |
| Infanzia (3-5) | 206 |
| Primaria (6-10) | 423 |
| Medie (11-13) | 249 |
| Superiori (14-18) | 509 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Silea population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/silea-026081" title="Population pyramid of Silea — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/silea-026081" alt="Population pyramid of Silea — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>