The Toltec civilization flourished in central Mexico between the 10th and mid-12th centuries CE.
Here are some related healthcare salaries compared to a PTA average annual salary of $52,160: 1  Dental Assistants average $35,080. 2  Medical Assistants bring in an average of $30,550. 3  Pharmacy Techniciansâ average income is $30,430.  Nursing Aides earn an average salary of $25,420.
Career Facts. Advances in technology and an U.S. aging population will greatly increase the demand for physical therapist assistants in coming years. The U.S. Bureau of Labor Statistics expects the number of PTA jobs to increase by 46 percent between 2010 and 2020, compared with 14 percent for the average job.As of 2012, the average annual income of physical therapist assistants was $52,320, according to the BLS.areer Facts. Advances in technology and an U.S. aging population will greatly increase the demand for physical therapist assistants in coming years. The U.S. Bureau of Labor Statistics expects the number of PTA jobs to increase by 46 percent between 2010 and 2020, compared with 14 percent for the average job.