Rognano is a comune in the Province of Pavia in the Italian region Lombardy, located about 20 km (12 mi) southwest of Milan and about 12 km (7.5 mi) northwest of Pavia. As of 31 December 2004, it had a population of 308 and an area of 9.2 km2 (3.6 sq mi).
Rognano borders the following municipalities: Battuda, Casarile, Giussago, Trovo, Vellezzo Bellini, Vernate.
Demographic evolution
| Year | Pop. | ±% |
|---|---|---|
| 1861 | 789 | — |
| 1871 | 777 | −1.5% |
| 1881 | 783 | +0.8% |
| 1901 | 752 | −4.0% |
| 1911 | 668 | −11.2% |
| Year | Pop. | ±% |
|---|---|---|
| 1921 | 704 | +5.4% |
| 1931 | 526 | −25.3% |
| 1936 | 531 | +1.0% |
| 1951 | 548 | +3.2% |
| 1961 | 366 | −33.2% |
| Year | Pop. | ±% |
|---|---|---|
| 1971 | 154 | −57.9% |
| 1981 | 134 | −13.0% |
| 1991 | 107 | −20.1% |
| 2001 | 194 | +81.3% |
Historical population
