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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.
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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>