Camarillo is a city in Ventura County in the U.S. state of California. Take a look below for 20 amazing and fun facts about Camarillo, California, United States. 1. As of the 2010 United States Census, the population was 65,201, an increase of 8,117 from the 57,084 counted in the 2000 Census. 2. Camarillo is…