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Population & demographics
All demographic data for Bosnasco: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Bosnasco.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Bosnasco.
Bosnasco is a small municipality in the province of Pavia, Lombardia region. With a population of 624 inhabitants and a density of 115 per km², it covers an area of 5.4 km². The average declared income is 26.843 €.
Bosnasco in numbers: the analysis
The census record tells a story of long decline: in 1951 Bosnasco had 917 inhabitants; today (2026) it has 624 — 32% fewer.
The ageing index is one of the starkest signals: in Bosnasco there are 313 residents over 65 for every 100 under 14, well above the national average.
Looking ahead to 2050, projections give Bosnasco about 656 inhabitants, up 5.1% from today.
Compared with the provincial average of Pavia (about 2,951 residents per municipality), Bosnasco is a markedly smaller centre.
Among the 185 municipalities of the province of Pavia, Bosnasco ranks 134 by population.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 615 |
| 2020 | 623 |
| 2021 | 614 |
| 2022 | 636 |
| 2023 | 623 |
| 2024 | 638 |
| 2025 | 633 |
| 2026 | 624 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 317 | 50.8% |
| Women | 307 | 49.2% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 3 |
| 2022 | 5 |
| 2023 | 5 |
| 2024 | 7 |
| 2025 | 3 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 917 |
| 1961 | 801 |
| 1971 | 661 |
| 1981 | 606 |
| 1991 | 596 |
| 2001 | 600 |
| 2011 | 633 |
| 2019 | 615 |
| 2020 | 623 |
| 2021 | 614 |
| 2022 | 636 |
| 2023 | 623 |
| 2024 | 638 |
| 2025 | 633 |
| 2026 | 624 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 514 | 40.6% |
| Married | 588 | 46.4% |
| Divorced | 56 | 4.4% |
| Widowed | 108 | 8.5% |
School-Age Population (2026)
Total 0-18 years: 79
| Valore | |
|---|---|
| Nido (0-2) | 17 |
| Infanzia (3-5) | 10 |
| Primaria (6-10) | 20 |
| Medie (11-13) | 12 |
| Superiori (14-18) | 20 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Bosnasco population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/bosnasco-018020" title="Population pyramid of Bosnasco — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/bosnasco-018020" alt="Population pyramid of Bosnasco — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>