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Population & demographics
All demographic data for Chignolo Po: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Chignolo Po.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Chignolo Po.
Chignolo Po is a small municipality in the province of Pavia, Lombardia region. With a population of 4048 inhabitants and a density of 173 per km², it covers an area of 23.4 km². The average declared income is 23.294 €.
Chignolo Po in numbers: the analysis
Among the 185 municipalities of the province of Pavia, Chignolo Po ranks 30 by population.
The census record tells a story of long decline: in 1951 Chignolo Po had 4,341 inhabitants; today (2026) it has 4,048 — 6.7% fewer.
The generational balance is in line with the norm: the ageing index of Chignolo Po is 186 (over-65s per 100 under-14s).
Looking ahead to 2050, projections give Chignolo Po about 4,500 inhabitants, up 11.2% from today.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 3925 |
| 2020 | 3915 |
| 2021 | 3915 |
| 2022 | 3932 |
| 2023 | 3957 |
| 2024 | 3992 |
| 2025 | 4019 |
| 2026 | 4048 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 2041 | 50.4% |
| Women | 2007 | 49.6% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 18 |
| 2022 | 36 |
| 2023 | 25 |
| 2024 | 28 |
| 2025 | 27 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 4341 |
| 1961 | 3642 |
| 1971 | 3127 |
| 1981 | 3018 |
| 1991 | 3009 |
| 2001 | 3234 |
| 2011 | 3992 |
| 2019 | 3925 |
| 2020 | 3915 |
| 2021 | 3915 |
| 2022 | 3932 |
| 2023 | 3957 |
| 2024 | 3992 |
| 2025 | 4019 |
| 2026 | 4048 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 3654 | 45.5% |
| Married | 3456 | 43.0% |
| Divorced | 338 | 4.2% |
| Widowed | 590 | 7.3% |
School-Age Population (2026)
Total 0-18 years: 660
| Valore | |
|---|---|
| Nido (0-2) | 95 |
| Infanzia (3-5) | 99 |
| Primaria (6-10) | 155 |
| Medie (11-13) | 94 |
| Superiori (14-18) | 217 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Chignolo Po population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/chignolo-po-018048" title="Population pyramid of Chignolo Po — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/chignolo-po-018048" alt="Population pyramid of Chignolo Po — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>