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Population & demographics
All demographic data for Casto: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Casto.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Casto.
Casto is a small municipality in the province of Brescia, Lombardia region. With a population of 1613 inhabitants and a density of 77 per km², it covers an area of 21.0 km². The average declared income is 25.258 €.
Casto in numbers: the analysis
Demographic projections to 2050 estimate about 1,353 inhabitants for Casto: an expected decline of 16.1% from today.
Compared with the provincial average of Brescia (about 6,204 residents per municipality), Casto is a markedly smaller centre.
Among the 205 municipalities of the province of Brescia, Casto ranks 155 by population.
Casto has grown substantially since 1951: from 1,279 inhabitants then to 1,613 in 2026, an increase of 26.1%.
The generational balance is in line with the norm: the ageing index of Casto is 220 (over-65s per 100 under-14s).
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 1698 |
| 2020 | 1669 |
| 2021 | 1637 |
| 2022 | 1625 |
| 2023 | 1607 |
| 2024 | 1638 |
| 2025 | 1616 |
| 2026 | 1613 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 862 | 53.4% |
| Women | 751 | 46.6% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 12 |
| 2022 | 8 |
| 2023 | 10 |
| 2024 | 8 |
| 2025 | 10 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 1279 |
| 1961 | 1352 |
| 1971 | 1528 |
| 1981 | 1597 |
| 1991 | 1659 |
| 2001 | 1913 |
| 2011 | 1864 |
| 2019 | 1698 |
| 2020 | 1669 |
| 2021 | 1637 |
| 2022 | 1625 |
| 2023 | 1607 |
| 2024 | 1638 |
| 2025 | 1616 |
| 2026 | 1613 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 1456 | 45.0% |
| Married | 1474 | 45.6% |
| Divorced | 90 | 2.8% |
| Widowed | 212 | 6.6% |
School-Age Population (2026)
Total 0-18 years: 249
| Valore | |
|---|---|
| Nido (0-2) | 29 |
| Infanzia (3-5) | 37 |
| Primaria (6-10) | 65 |
| Medie (11-13) | 31 |
| Superiori (14-18) | 87 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Casto population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/casto-017044" title="Population pyramid of Casto — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/casto-017044" alt="Population pyramid of Casto — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>