The mean average salary of Industrial Organizational Psychologists was $112,690.00 as of 2020, according to the Bureau of Labor Statistics. The growth rate is projected to be 12% between now and 2029. The lowest ten percent earnings was $57,440, the 25th percentile earned $69,780, the 50th percentile earned $96,270, the 75th percentile earned $137,930, and the 90th percentile earned $192,800 in 2020. Salaries in the occupation vary based on location, the company, level of experience and other factors.