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Population & demographics
All demographic data for Castagnole Monferrato: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Castagnole Monferrato.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Castagnole Monferrato.
Castagnole Monferrato is a small municipality in the province of Asti, Piemonte region. With a population of 1129 inhabitants and a density of 65 per km², it covers an area of 17.4 km². The average declared income is 23.137 €.
Castagnole Monferrato in numbers: the analysis
Compared with the provincial average of Asti (about 1,770 residents per municipality), Castagnole Monferrato is a markedly smaller centre.
Demographic projections to 2050 estimate about 943 inhabitants for Castagnole Monferrato: an expected decline of 16.5% from today.
The ageing index is one of the starkest signals: in Castagnole Monferrato there are 304 residents over 65 for every 100 under 14, well above the national average.
The census record tells a story of long decline: in 1951 Castagnole Monferrato had 1,820 inhabitants; today (2026) it has 1,129 — 38% fewer.
Among the 117 municipalities of the province of Asti, Castagnole Monferrato ranks 32 by population.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 1190 |
| 2020 | 1170 |
| 2021 | 1157 |
| 2022 | 1152 |
| 2023 | 1111 |
| 2024 | 1101 |
| 2025 | 1115 |
| 2026 | 1129 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 557 | 49.3% |
| Women | 572 | 50.7% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 11 |
| 2022 | 3 |
| 2023 | 8 |
| 2024 | 9 |
| 2025 | 2 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 1820 |
| 1961 | 1693 |
| 1971 | 1417 |
| 1981 | 1174 |
| 1991 | 1226 |
| 2001 | 1234 |
| 2011 | 1271 |
| 2019 | 1190 |
| 2020 | 1170 |
| 2021 | 1157 |
| 2022 | 1152 |
| 2023 | 1111 |
| 2024 | 1101 |
| 2025 | 1115 |
| 2026 | 1129 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 922 | 41.3% |
| Married | 970 | 43.5% |
| Divorced | 108 | 4.8% |
| Widowed | 230 | 10.3% |
School-Age Population (2026)
Total 0-18 years: 143
| Valore | |
|---|---|
| Nido (0-2) | 18 |
| Infanzia (3-5) | 21 |
| Primaria (6-10) | 37 |
| Medie (11-13) | 26 |
| Superiori (14-18) | 41 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Castagnole Monferrato population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/castagnole-monferrato-005023" title="Population pyramid of Castagnole Monferrato — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/castagnole-monferrato-005023" alt="Population pyramid of Castagnole Monferrato — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>