Pietra Marazzi: 850 inhabitants (2026)
ISTAT Code: 006129
44.9441°N, 8.6706°E
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Population & demographics
All demographic data for Pietra Marazzi: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Pietra Marazzi.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Pietra Marazzi.
Pietra Marazzi is a small municipality in the province of Alessandria, Piemonte region. With a population of 850 inhabitants and a density of 105 per km², it covers an area of 8.1 km². The average declared income is 34.311 €.
Pietra Marazzi in numbers: the analysis
Demographic projections to 2050 estimate about 680 inhabitants for Pietra Marazzi: an expected decline of 20% from today.
Compared with the provincial average of Alessandria (about 2,182 residents per municipality), Pietra Marazzi is a markedly smaller centre.
Among the 187 municipalities of the province of Alessandria, Pietra Marazzi ranks 81 by population.
Pietra Marazzi has grown substantially since 1951: from 720 inhabitants then to 850 in 2026, an increase of 18.1%.
The ageing index is one of the starkest signals: in Pietra Marazzi there are 441 residents over 65 for every 100 under 14, well above the national average.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 907 |
| 2020 | 896 |
| 2021 | 874 |
| 2022 | 867 |
| 2023 | 890 |
| 2024 | 878 |
| 2025 | 863 |
| 2026 | 850 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 410 | 48.2% |
| Women | 440 | 51.8% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 3 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 3 |
| 2025 | 1 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 720 |
| 1961 | 734 |
| 1971 | 640 |
| 1981 | 688 |
| 1991 | 780 |
| 2001 | 932 |
| 2011 | 900 |
| 2019 | 907 |
| 2020 | 896 |
| 2021 | 874 |
| 2022 | 867 |
| 2023 | 890 |
| 2024 | 878 |
| 2025 | 863 |
| 2026 | 850 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 646 | 37.4% |
| Married | 858 | 49.7% |
| Divorced | 72 | 4.2% |
| Widowed | 150 | 8.7% |
School-Age Population (2026)
Total 0-18 years: 91
| Valore | |
|---|---|
| Nido (0-2) | 6 |
| Infanzia (3-5) | 6 |
| Primaria (6-10) | 21 |
| Medie (11-13) | 19 |
| Superiori (14-18) | 39 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Pietra Marazzi population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/pietra-marazzi-006129" title="Population pyramid of Pietra Marazzi — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/pietra-marazzi-006129" alt="Population pyramid of Pietra Marazzi — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>