BLS publishes info on elder care workers

>BUREAU OF LABOR STATISTICS ARTICLE: “Occupational Composition of the
    Elder Care Industries, May 2005,” by Audrey Watson (_Occupational
    Employment and Wages, May 2005_, Bulletin 2585, May 2007, .pdf format,
    p. 53-67).

http://www.bls.gov/oes/2005/may/elder.pdf