Is the safety, validity and effectiveness of chiropractic care supported by scientific evidence?

This book by the US Department of Labor provides accurate information concerning Chiropractors. It provides the rigorous educational requirements necessary to become a Chiropractor. It lists the typical daily duties a chiropractor performs as well as the role of Chiropractic within the scope of health care in the USA.

It states that employment of chiropractors is expected to increase by 28% from 2010 to 2020, faster than the average for all occupations. It also states that the aging of the large baby-boom born generation will lead to new opportunities for chiropractors, because older adults are more likely to experience musculoskeletal and joint problems.