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Population & demographics
All demographic data for Castelnuovo Don Bosco: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Castelnuovo Don Bosco.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Castelnuovo Don Bosco.
Castelnuovo Don Bosco is a small municipality in the province of Asti, Piemonte region. With a population of 3095 inhabitants and a density of 146 per km², it covers an area of 21.2 km². The average declared income is 22.651 €.
Castelnuovo Don Bosco in numbers: the analysis
Demographic projections to 2050 estimate about 2,876 inhabitants for Castelnuovo Don Bosco: an expected decline of 7.1% from today.
The ageing index is one of the starkest signals: in Castelnuovo Don Bosco there are 264 residents over 65 for every 100 under 14, well above the national average.
Castelnuovo Don Bosco has grown substantially since 1951: from 2,897 inhabitants then to 3,095 in 2026, an increase of 6.8%.
By population, Castelnuovo Don Bosco ranks no. 8 among the 117 municipalities of the province of Asti.
The average municipality in the province of Asti has about 1,770 residents: Castelnuovo Don Bosco has 1.7 times as many.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 3162 |
| 2020 | 3115 |
| 2021 | 3079 |
| 2022 | 3109 |
| 2023 | 3120 |
| 2024 | 3092 |
| 2025 | 3107 |
| 2026 | 3095 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 1520 | 49.1% |
| Women | 1575 | 50.9% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 12 |
| 2022 | 16 |
| 2023 | 20 |
| 2024 | 17 |
| 2025 | 14 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 2897 |
| 1961 | 2761 |
| 1971 | 2576 |
| 1981 | 2712 |
| 1991 | 2793 |
| 2001 | 3038 |
| 2011 | 3260 |
| 2019 | 3162 |
| 2020 | 3115 |
| 2021 | 3079 |
| 2022 | 3109 |
| 2023 | 3120 |
| 2024 | 3092 |
| 2025 | 3107 |
| 2026 | 3095 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 2636 | 42.4% |
| Married | 2714 | 43.7% |
| Divorced | 336 | 5.4% |
| Widowed | 528 | 8.5% |
School-Age Population (2026)
Total 0-18 years: 421
| Valore | |
|---|---|
| Nido (0-2) | 51 |
| Infanzia (3-5) | 61 |
| Primaria (6-10) | 97 |
| Medie (11-13) | 80 |
| Superiori (14-18) | 132 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Castelnuovo Don Bosco population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/castelnuovo-don-bosco-005031" title="Population pyramid of Castelnuovo Don Bosco — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/castelnuovo-don-bosco-005031" alt="Population pyramid of Castelnuovo Don Bosco — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>