Grezzago (Lombard: Gresciagh or Gresciaa, locally) is a comune in the Province of Milan in the Italian region Lombardy, located about 30 kilometres (19 mi) northeast of Milan. As of 31 December 2004, it had a population of 2,414 and an area of 2.5 square kilometres (0.97 mi2).
Grezzago borders the following municipalities: Trezzo sull'Adda, Busnago, Trezzano Rosa, Vaprio d'Adda, Pozzo d'Adda.
Demographic evolution
| Year | Pop. | ±% |
|---|---|---|
| 1861 | 555 | — |
| 1871 | 628 | +13.2% |
| 1881 | 671 | +6.8% |
| 1901 | 633 | −5.7% |
| 1911 | 792 | +25.1% |
| Year | Pop. | ±% |
|---|---|---|
| 1921 | 720 | −9.1% |
| 1931 | 801 | +11.3% |
| 1936 | 836 | +4.4% |
| 1951 | 976 | +16.7% |
| 1961 | 1,068 | +9.4% |
| Year | Pop. | ±% |
|---|---|---|
| 1971 | 1,228 | +15.0% |
| 1981 | 1,297 | +5.6% |
| 1991 | 1,628 | +25.5% |
| 2001 | 2,090 | +28.4% |
Historical population
