














Explore related data
Jump from local statistics to linked rankings and territorial pages.
Region page
Open the full profile page for Lombardia.
Province page
Open the full profile page for the province of Pavia.
Income overview
Explore the income map and the municipalities with the highest and lowest values.
Regional income ranking
View the municipalities in Lombardia ranked by average income.
Provincial population ranking
View the municipalities in the province of Pavia ranked by population.
Compare this municipality
Open the comparison page with this municipality preselected.
Population & demographics
All demographic data for Bagnaria: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Bagnaria.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Bagnaria.
Bagnaria is a small municipality in the province of Pavia, Lombardia region. With a population of 622 inhabitants and a density of 37 per km², it covers an area of 17.0 km². The average declared income is 22.518 €.
Bagnaria in numbers: the analysis
Among the 185 municipalities of the province of Pavia, Bagnaria ranks 135 by population.
The census record tells a story of long decline: in 1951 Bagnaria had 1,008 inhabitants; today (2026) it has 622 — 38.3% fewer.
The ageing index is one of the starkest signals: in Bagnaria there are 580 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 510 inhabitants for Bagnaria: an expected decline of 18% from today.
Compared with the provincial average of Pavia (about 2,951 residents per municipality), Bagnaria is a markedly smaller centre.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 659 |
| 2020 | 643 |
| 2021 | 633 |
| 2022 | 632 |
| 2023 | 641 |
| 2024 | 626 |
| 2025 | 620 |
| 2026 | 622 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 301 | 48.4% |
| Women | 321 | 51.6% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 2 |
| 2022 | 0 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 1 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 1008 |
| 1961 | 776 |
| 1971 | 647 |
| 1981 | 675 |
| 1991 | 689 |
| 2001 | 639 |
| 2011 | 675 |
| 2019 | 659 |
| 2020 | 643 |
| 2021 | 633 |
| 2022 | 632 |
| 2023 | 641 |
| 2024 | 626 |
| 2025 | 620 |
| 2026 | 622 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 462 | 37.3% |
| Married | 554 | 44.7% |
| Divorced | 76 | 6.1% |
| Widowed | 148 | 11.9% |
School-Age Population (2026)
Total 0-18 years: 59
| Valore | |
|---|---|
| Nido (0-2) | 4 |
| Infanzia (3-5) | 7 |
| Primaria (6-10) | 14 |
| Medie (11-13) | 10 |
| Superiori (14-18) | 24 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Bagnaria population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/bagnaria-018007" title="Population pyramid of Bagnaria — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/bagnaria-018007" alt="Population pyramid of Bagnaria — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>