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Population & demographics
All demographic data for Rosasco: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Rosasco.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Rosasco.
Rosasco is a small municipality in the province of Pavia, Lombardia region. With a population of 560 inhabitants and a density of 29 per km², it covers an area of 19.3 km². The average declared income is 20.682 €.
Rosasco in numbers: the analysis
Compared with the provincial average of Pavia (about 2,951 residents per municipality), Rosasco is a markedly smaller centre.
Among the 185 municipalities of the province of Pavia, Rosasco ranks 144 by population.
The census record tells a story of long decline: in 1951 Rosasco had 1,720 inhabitants; today (2026) it has 560 — 67.4% fewer.
The ageing index is one of the starkest signals: in Rosasco there are 359 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 527 inhabitants for Rosasco: an expected decline of 5.9% from today.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 570 |
| 2020 | 555 |
| 2021 | 543 |
| 2022 | 546 |
| 2023 | 534 |
| 2024 | 541 |
| 2025 | 553 |
| 2026 | 560 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 279 | 49.8% |
| Women | 281 | 50.2% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 3 |
| 2025 | 4 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 1720 |
| 1961 | 1413 |
| 1971 | 1132 |
| 1981 | 934 |
| 1991 | 774 |
| 2001 | 712 |
| 2011 | 638 |
| 2019 | 570 |
| 2020 | 555 |
| 2021 | 543 |
| 2022 | 546 |
| 2023 | 534 |
| 2024 | 541 |
| 2025 | 553 |
| 2026 | 560 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 458 | 41.4% |
| Married | 476 | 43.0% |
| Divorced | 62 | 5.6% |
| Widowed | 110 | 9.9% |
School-Age Population (2026)
Total 0-18 years: 65
| Valore | |
|---|---|
| Nido (0-2) | 9 |
| Infanzia (3-5) | 8 |
| Primaria (6-10) | 15 |
| Medie (11-13) | 12 |
| Superiori (14-18) | 21 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Rosasco population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/rosasco-018130" title="Population pyramid of Rosasco — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/rosasco-018130" alt="Population pyramid of Rosasco — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>