Sant'Agata Fossili: 337 inhabitants (2026)
ISTAT Code: 006156
44.7859°N, 8.9189°E
Explore related data
Jump from local statistics to linked rankings and territorial pages.
Region page
Open the full profile page for Piemonte.
Province page
Open the full profile page for the province of Alessandria.
Income overview
Explore the income map and the municipalities with the highest and lowest values.
Regional income ranking
View the municipalities in Piemonte ranked by average income.
Provincial population ranking
View the municipalities in the province of Alessandria ranked by population.
Compare this municipality
Open the comparison page with this municipality preselected.
Population & demographics
All demographic data for Sant'Agata Fossili: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Sant'Agata Fossili.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Sant'Agata Fossili.
Sant'Agata Fossili is a small municipality in the province of Alessandria, Piemonte region. With a population of 337 inhabitants and a density of 46 per km², it covers an area of 7.3 km². The average declared income is 23.809 €.
Sant'Agata Fossili in numbers: the analysis
The ageing index is one of the starkest signals: in Sant'Agata Fossili there are 763 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 192 inhabitants for Sant'Agata Fossili: an expected decline of 43% from today.
Compared with the provincial average of Alessandria (about 2,182 residents per municipality), Sant'Agata Fossili is a markedly smaller centre.
Among the 187 municipalities of the province of Alessandria, Sant'Agata Fossili ranks 146 by population.
The census record tells a story of long decline: in 1951 Sant'Agata Fossili had 703 inhabitants; today (2026) it has 337 — 52.1% fewer.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 397 |
| 2020 | 382 |
| 2021 | 368 |
| 2022 | 367 |
| 2023 | 364 |
| 2024 | 364 |
| 2025 | 349 |
| 2026 | 337 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 171 | 50.7% |
| Women | 166 | 49.3% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 1 |
| 2022 | 4 |
| 2023 | 1 |
| 2024 | 0 |
| 2025 | 1 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 703 |
| 1961 | 599 |
| 1971 | 486 |
| 1981 | 402 |
| 1991 | 362 |
| 2001 | 413 |
| 2011 | 441 |
| 2019 | 397 |
| 2020 | 382 |
| 2021 | 368 |
| 2022 | 367 |
| 2023 | 364 |
| 2024 | 364 |
| 2025 | 349 |
| 2026 | 337 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 248 | 35.5% |
| Married | 318 | 45.6% |
| Divorced | 50 | 7.2% |
| Widowed | 82 | 11.7% |
School-Age Population (2026)
Total 0-18 years: 22
| Valore | |
|---|---|
| Nido (0-2) | 2 |
| Infanzia (3-5) | 2 |
| Primaria (6-10) | 9 |
| Medie (11-13) | 2 |
| Superiori (14-18) | 7 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Sant'Agata Fossili population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/sant-agata-fossili-006156" title="Population pyramid of Sant'Agata Fossili — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/sant-agata-fossili-006156" alt="Population pyramid of Sant'Agata Fossili — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>