About Fort Irwin CDP, California
Fort Irwin is a census-designated place (CDP) located in the Mojave Desert in San Bernardino County, California. The CDP covers approximately 34,000 acres and includes the Fort Irwin National Training Center and the U.S. Army’s Fort Irwin Military Reservation.
The population of Fort Irwin CDP was 3,176 at the 2010 census. The CDP is primarily composed of military personnel and their families. The Fort Irwin National Training Center is the main economic driver in the area, providing jobs for both civilians and military personnel.
The climate in Fort Irwin CDP is typical of the Mojave Desert, with hot summers and cold winters. The area receives very little rainfall, averaging only 4 inches per year.