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 Rovigo.
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 Rovigo ranked by population.
Compare this municipality
Open the comparison page with this municipality preselected.
Population & demographics
All demographic data for Calto: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Calto.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Calto.
Calto is a small municipality in the province of Rovigo, Veneto region. With a population of 699 inhabitants and a density of 65 per km², it covers an area of 10.8 km². The average declared income is 22.765 €.
Calto in numbers: the analysis
The census record tells a story of long decline: in 1951 Calto had 1,749 inhabitants; today (2026) it has 699 — 60% fewer.
The ageing index is one of the starkest signals: in Calto there are 366 residents over 65 for every 100 under 14, well above the national average.
For 2050 the projections point to an essentially unchanged population: about 682 inhabitants.
Compared with the provincial average of Rovigo (about 4,544 residents per municipality), Calto is a markedly smaller centre.
Among the 50 municipalities of the province of Rovigo, Calto ranks 50 by population.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 704 |
| 2020 | 684 |
| 2021 | 683 |
| 2022 | 659 |
| 2023 | 664 |
| 2024 | 683 |
| 2025 | 681 |
| 2026 | 699 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 365 | 52.2% |
| Women | 334 | 47.8% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 3 |
| 2022 | 4 |
| 2023 | 4 |
| 2024 | 4 |
| 2025 | 1 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 1749 |
| 1961 | 1302 |
| 1971 | 1073 |
| 1981 | 954 |
| 1991 | 872 |
| 2001 | 865 |
| 2011 | 819 |
| 2019 | 704 |
| 2020 | 684 |
| 2021 | 683 |
| 2022 | 659 |
| 2023 | 664 |
| 2024 | 683 |
| 2025 | 681 |
| 2026 | 699 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 540 | 39.6% |
| Married | 636 | 46.7% |
| Divorced | 44 | 3.2% |
| Widowed | 142 | 10.4% |
School-Age Population (2026)
Total 0-18 years: 88
| Valore | |
|---|---|
| Nido (0-2) | 8 |
| Infanzia (3-5) | 9 |
| Primaria (6-10) | 18 |
| Medie (11-13) | 22 |
| Superiori (14-18) | 31 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Calto population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/calto-029008" title="Population pyramid of Calto — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/calto-029008" alt="Population pyramid of Calto — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>