In Campi Bisenzio are present more than 80 nationalities, and the citizens of foreign origin are 14.85% of the total population.

The population in Campi Bisenzio has changed a lot in the last ten years, it has the same percentage of women and men, and its average age is 42 years. In 1999 the population was 37,387 people, of this figure 1,553 people were of foreign origin (4.16% of the total population). At the date of December 31, 2009 the population was 43,224 and the migrants from EC and non-EC countries have increased fourfold since 1999. The residents of foreign origin are 6,417 and about 1,700 of them are under 18 years of age. 70.5% of the youth were born in Italy. In the Province Campi Bisenzio is the second city after Florence as population density. The population of foreign origin is made up for 29.21% of youth under age. The percentage of people in active age is 69.29%, and half of them are between 19 and 45 years old. The elderly people of foreign origin are less than 2%. The nationality with the highest number of people is the Chinese (42%), then the Albanian (16%), the Romanian (13%), the Moroccan (7%), the Peruvian, the Serb, the Senegalese. If we take a look at the registered students of foreign origin in our schools there is an increasing trend in the last ten years. The Chinese community is the major community (38% of the students of foreign origin in nursery schools, 47% in elementary school, 58% in middle school).