Orange County's 3 million residents enjoy a nearly perfect climate in which parks and beaches provide abundant opportunities for outdoor activities. Orange County is the home of exciting professional sports, a wide range of tourist attractions and quality venues for visual and performing arts. Orange County boasts a thriving business economy and a well educated work force. The County of Orange is a regional service provider and planning agency whose core businesses include public safety, public health, environmental protection, regional planning, public assistance, social services and aviation. Read our Mission Statement.