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Population & demographics
All demographic data for San Zenone al Po: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for San Zenone al Po.
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Air quality (PM2.5, PM10, NO2) and land consumption data for San Zenone al Po.
San Zenone al Po is a small municipality in the province of Pavia, Lombardia region. With a population of 576 inhabitants and a density of 82 per km², it covers an area of 7.0 km². The average declared income is 23.008 €.
San Zenone al Po in numbers: the analysis
The census record tells a story of long decline: in 1951 San Zenone al Po had 1,091 inhabitants; today (2026) it has 576 — 47.2% fewer.
The ageing index is one of the starkest signals: in San Zenone al Po there are 287 residents over 65 for every 100 under 14, well above the national average.
Looking ahead to 2050, projections give San Zenone al Po about 662 inhabitants, up 14.9% from today.
Compared with the provincial average of Pavia (about 2,951 residents per municipality), San Zenone al Po is a markedly smaller centre.
Among the 185 municipalities of the province of Pavia, San Zenone al Po ranks 139 by population.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 553 |
| 2020 | 542 |
| 2021 | 553 |
| 2022 | 540 |
| 2023 | 549 |
| 2024 | 576 |
| 2025 | 575 |
| 2026 | 576 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 298 | 51.7% |
| Women | 278 | 48.3% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 2 |
| 2022 | 5 |
| 2023 | 3 |
| 2024 | 4 |
| 2025 | 3 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 1091 |
| 1961 | 851 |
| 1971 | 649 |
| 1981 | 564 |
| 1991 | 503 |
| 2001 | 521 |
| 2011 | 598 |
| 2019 | 553 |
| 2020 | 542 |
| 2021 | 553 |
| 2022 | 540 |
| 2023 | 549 |
| 2024 | 576 |
| 2025 | 575 |
| 2026 | 576 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 538 | 46.8% |
| Married | 426 | 37.0% |
| Divorced | 74 | 6.4% |
| Widowed | 112 | 9.7% |
School-Age Population (2026)
Total 0-18 years: 70
| Valore | |
|---|---|
| Nido (0-2) | 6 |
| Infanzia (3-5) | 9 |
| Primaria (6-10) | 22 |
| Medie (11-13) | 8 |
| Superiori (14-18) | 25 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the San Zenone al Po population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/san-zenone-al-po-018145" title="Population pyramid of San Zenone al Po — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/san-zenone-al-po-018145" alt="Population pyramid of San Zenone al Po — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>