Castenaso is a town and comune in the province of Bologna, Emilia-Romagna, Italy. It is located around away from Bologna, the capital of Emilia Romagna.
The population of Castenaso is 13,607 people after the 2001 Italian census. In the previous census, the population was 13,436 people, thus increasing in population by 1.27%. Castenaso has a population density of 381.15 people per square kilometer. The 13,607 inhabitants have 5,377 families, with, on average, 2.53 people per family.
48.71% of the population is employed, meaning that there are 6,628 workers.