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Population & demographics
All demographic data for Calosso: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Calosso.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Calosso.
Calosso is a small municipality in the province of Asti, Piemonte region. With a population of 1102 inhabitants and a density of 71 per km², it covers an area of 15.6 km². The average declared income is 21.534 €.
Calosso in numbers: the analysis
The census record tells a story of long decline: in 1951 Calosso had 2,412 inhabitants; today (2026) it has 1,102 — 54.3% fewer.
The ageing index is one of the starkest signals: in Calosso there are 316 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 746 inhabitants for Calosso: an expected decline of 32.3% from today.
Compared with the provincial average of Asti (about 1,770 residents per municipality), Calosso is a markedly smaller centre.
Among the 117 municipalities of the province of Asti, Calosso ranks 34 by population.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 1235 |
| 2020 | 1210 |
| 2021 | 1171 |
| 2022 | 1146 |
| 2023 | 1121 |
| 2024 | 1117 |
| 2025 | 1101 |
| 2026 | 1102 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 574 | 52.1% |
| Women | 528 | 47.9% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 12 |
| 2022 | 2 |
| 2023 | 11 |
| 2024 | 5 |
| 2025 | 5 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 2412 |
| 1961 | 2202 |
| 1971 | 1846 |
| 1981 | 1535 |
| 1991 | 1356 |
| 2001 | 1264 |
| 2011 | 1331 |
| 2019 | 1235 |
| 2020 | 1210 |
| 2021 | 1171 |
| 2022 | 1146 |
| 2023 | 1121 |
| 2024 | 1117 |
| 2025 | 1101 |
| 2026 | 1102 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 884 | 40.1% |
| Married | 1054 | 47.9% |
| Divorced | 64 | 2.9% |
| Widowed | 200 | 9.1% |
School-Age Population (2026)
Total 0-18 years: 138
| Valore | |
|---|---|
| Nido (0-2) | 21 |
| Infanzia (3-5) | 23 |
| Primaria (6-10) | 35 |
| Medie (11-13) | 17 |
| Superiori (14-18) | 42 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Calosso population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/calosso-005015" title="Population pyramid of Calosso — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/calosso-005015" alt="Population pyramid of Calosso — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>