Average Monthly Tsa Salary. Some professions tend to be geared toward various age groups of workers and certain genders more than others. The average Tsa age in the United States is 38 years old. As it pertains to men vs women, 49% of Tsa are male in the United States, and 51% of the Tsa are female in the United States.s is true for most jobs and careers, you can expect your hourly pay rate or salary to increase as you gain experience and the longer you are employed with the same employer. You could potentially make an average income of around $54,000 after several years on the job with increased wages.