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 Asti.
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 Asti ranked by population.
Compare this municipality
Open the comparison page with this municipality preselected.
Population & demographics
All demographic data for Maretto: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Maretto.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Maretto.
Maretto is a small municipality in the province of Asti, Piemonte region. With a population of 370 inhabitants and a density of 70 per km², it covers an area of 5.3 km². The average declared income is 25.223 €.
Maretto in numbers: the analysis
Compared with the provincial average of Asti (about 1,770 residents per municipality), Maretto is a markedly smaller centre.
Among the 117 municipalities of the province of Asti, Maretto ranks 88 by population.
The census record tells a story of long decline: in 1951 Maretto had 461 inhabitants; today (2026) it has 370 — 19.7% fewer.
The ageing index is one of the starkest signals: in Maretto there are 327 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 347 inhabitants for Maretto: an expected decline of 6.2% from today.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 377 |
| 2020 | 383 |
| 2021 | 381 |
| 2022 | 380 |
| 2023 | 374 |
| 2024 | 390 |
| 2025 | 386 |
| 2026 | 370 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 198 | 53.5% |
| Women | 172 | 46.5% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 3 |
| 2022 | 0 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 0 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 461 |
| 1961 | 337 |
| 1971 | 298 |
| 1981 | 308 |
| 1991 | 345 |
| 2001 | 358 |
| 2011 | 405 |
| 2019 | 377 |
| 2020 | 383 |
| 2021 | 381 |
| 2022 | 380 |
| 2023 | 374 |
| 2024 | 390 |
| 2025 | 386 |
| 2026 | 370 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 350 | 45.3% |
| Married | 338 | 43.8% |
| Divorced | 40 | 5.2% |
| Widowed | 44 | 5.7% |
School-Age Population (2026)
Total 0-18 years: 46
| Valore | |
|---|---|
| Nido (0-2) | 4 |
| Infanzia (3-5) | 6 |
| Primaria (6-10) | 13 |
| Medie (11-13) | 4 |
| Superiori (14-18) | 19 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Maretto population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/maretto-005062" title="Population pyramid of Maretto — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/maretto-005062" alt="Population pyramid of Maretto — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>