Some economists say the jobs being created now don't deliver enough economic punch.

Unemployment's likely to keep falling in 2015, but wages aren't rising in response.

Home health care aides top the list of the fastest-growing careers in the U.S. with an expected 69 percent increase by 2020. Physical therapy and veterinary techs not far behind.

Postal service workers top list of shrinking careers, followed by careers easily replaced by technology and the Internet.