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Population & demographics
All demographic data for Rotzo: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Rotzo.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Rotzo.
Rotzo is a small municipality in the province of Vicenza, Veneto region. With a population of 644 inhabitants and a density of 22 per km², it covers an area of 28.7 km². The average declared income is 22.754 €.
Rotzo in numbers: the analysis
The census record tells a story of long decline: in 1951 Rotzo had 905 inhabitants; today (2026) it has 644 — 28.8% fewer.
The generational balance is in line with the norm: the ageing index of Rotzo is 224 (over-65s per 100 under-14s).
Demographic projections to 2050 estimate about 592 inhabitants for Rotzo: an expected decline of 8.1% from today.
Compared with the provincial average of Vicenza (about 7,568 residents per municipality), Rotzo is a markedly smaller centre.
Among the 113 municipalities of the province of Vicenza, Rotzo ranks 109 by population.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 660 |
| 2020 | 657 |
| 2021 | 646 |
| 2022 | 641 |
| 2023 | 642 |
| 2024 | 634 |
| 2025 | 636 |
| 2026 | 644 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 320 | 49.7% |
| Women | 324 | 50.3% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 4 |
| 2022 | 6 |
| 2023 | 5 |
| 2024 | 5 |
| 2025 | 2 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 905 |
| 1961 | 789 |
| 1971 | 637 |
| 1981 | 568 |
| 1991 | 600 |
| 2001 | 570 |
| 2011 | 638 |
| 2019 | 660 |
| 2020 | 657 |
| 2021 | 646 |
| 2022 | 641 |
| 2023 | 642 |
| 2024 | 634 |
| 2025 | 636 |
| 2026 | 644 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 600 | 47.2% |
| Married | 550 | 43.2% |
| Divorced | 32 | 2.5% |
| Widowed | 90 | 7.1% |
School-Age Population (2026)
Total 0-18 years: 122
| Valore | |
|---|---|
| Nido (0-2) | 14 |
| Infanzia (3-5) | 15 |
| Primaria (6-10) | 23 |
| Medie (11-13) | 25 |
| Superiori (14-18) | 45 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Rotzo population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/rotzo-024089" title="Population pyramid of Rotzo — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/rotzo-024089" alt="Population pyramid of Rotzo — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>