The Nursing Salary Research Report, which included registered nurses from all 50 states, showed men earn an average of $79,688 compared to $73,090 for women. Men make up about 12 percent of the U.S. nursing workforce. "Even taking into account total hours worked, years of nursing experience, age, education level and certification status, men still are making more money than women," said Robert Hess Jr., Nurse.com by OnCourse Learning's executive vice president and chief clinical executive of healthcare, in a statement. "And from our robust research, salary is the most important job factor for nurses across all demographics."