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Population & demographics
All demographic data for Coazzolo: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Coazzolo.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Coazzolo.
Coazzolo is a small municipality in the province of Asti, Piemonte region. With a population of 285 inhabitants and a density of 74 per km², it covers an area of 3.9 km². The average declared income is 23.142 €.
Coazzolo in numbers: the analysis
Among the 117 municipalities of the province of Asti, Coazzolo ranks 100 by population.
Compared with the provincial average of Asti (about 1,770 residents per municipality), Coazzolo is a markedly smaller centre.
For 2050 the projections point to an essentially unchanged population: about 278 inhabitants.
The generational balance is in line with the norm: the ageing index of Coazzolo is 164 (over-65s per 100 under-14s).
The census record tells a story of long decline: in 1951 Coazzolo had 443 inhabitants; today (2026) it has 285 — 35.7% fewer.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 287 |
| 2020 | 293 |
| 2021 | 285 |
| 2022 | 293 |
| 2023 | 293 |
| 2024 | 300 |
| 2025 | 292 |
| 2026 | 285 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 149 | 52.3% |
| Women | 136 | 47.7% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 4 |
| 2024 | 2 |
| 2025 | 0 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 443 |
| 1961 | 353 |
| 1971 | 272 |
| 1981 | 268 |
| 1991 | 282 |
| 2001 | 300 |
| 2011 | 316 |
| 2019 | 287 |
| 2020 | 293 |
| 2021 | 285 |
| 2022 | 293 |
| 2023 | 293 |
| 2024 | 300 |
| 2025 | 292 |
| 2026 | 285 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 242 | 41.4% |
| Married | 298 | 51.0% |
| Divorced | 10 | 1.7% |
| Widowed | 34 | 5.8% |
School-Age Population (2026)
Total 0-18 years: 55
| Valore | |
|---|---|
| Nido (0-2) | 4 |
| Infanzia (3-5) | 6 |
| Primaria (6-10) | 21 |
| Medie (11-13) | 9 |
| Superiori (14-18) | 15 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Coazzolo population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/coazzolo-005041" title="Population pyramid of Coazzolo — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/coazzolo-005041" alt="Population pyramid of Coazzolo — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>