Explore related data
Jump from local statistics to linked rankings and territorial pages.
Region page
Open the full profile page for Veneto.
Province page
Open the full profile page for the province of Treviso.
Income overview
Explore the income map and the municipalities with the highest and lowest values.
Regional income ranking
View the municipalities in Veneto ranked by average income.
Provincial population ranking
View the municipalities in the province of Treviso ranked by population.
Compare this municipality
Open the comparison page with this municipality preselected.
Population & demographics
All demographic data for Casier: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Casier.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Casier.
Casier is a medium-sized municipality in the province of Treviso, Veneto region. With a population of 11.425 inhabitants and a density of 876 per km², it covers an area of 13.0 km². The average declared income is 28.972 €.
Casier in numbers: the analysis
For 2050 the projections point to an essentially unchanged population: about 11,984 inhabitants.
The generational balance is in line with the norm: the ageing index of Casier is 192 (over-65s per 100 under-14s).
Casier has grown substantially since 1951: from 3,180 inhabitants then to 11,425 in 2026, an increase of 259.3%.
Among the 94 municipalities of the province of Treviso, Casier ranks 20 by population.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 11.267 |
| 2020 | 11.292 |
| 2021 | 11.335 |
| 2022 | 11.356 |
| 2023 | 11.440 |
| 2024 | 11.423 |
| 2025 | 11.410 |
| 2026 | 11.425 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 5641 | 49.4% |
| Women | 5784 | 50.6% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 72 |
| 2022 | 99 |
| 2023 | 75 |
| 2024 | 58 |
| 2025 | 64 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 3180 |
| 1961 | 3376 |
| 1971 | 4508 |
| 1981 | 5689 |
| 1991 | 6795 |
| 2001 | 8935 |
| 2011 | 11.018 |
| 2019 | 11.267 |
| 2020 | 11.292 |
| 2021 | 11.335 |
| 2022 | 11.356 |
| 2023 | 11.440 |
| 2024 | 11.423 |
| 2025 | 11.410 |
| 2026 | 11.425 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 9942 | 43.6% |
| Married | 10.528 | 46.1% |
| Divorced | 980 | 4.3% |
| Widowed | 1370 | 6.0% |
School-Age Population (2026)
Total 0-18 years: 1858
| Valore | |
|---|---|
| Nido (0-2) | 195 |
| Infanzia (3-5) | 272 |
| Primaria (6-10) | 452 |
| Medie (11-13) | 317 |
| Superiori (14-18) | 622 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Casier population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/casier-026010" title="Population pyramid of Casier — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/casier-026010" alt="Population pyramid of Casier — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>