How the national numbers differ
1Physical Therapist Assistants has the edge on annual openings
Physical Therapist Assistants is at 18,500 annual openings, compared with 8,100 annual openings for Occupational Therapy Assistants.
2Occupational Therapy Assistants has the edge on median pay
Occupational Therapy Assistants is at $72,300, compared with $68,380 for Physical Therapist Assistants.
3Physical Therapist Assistants has the edge on projected growth
Physical Therapist Assistants is at 23% projected growth, compared with 21.5% projected growth for Occupational Therapy Assistants.
69.4/ 100Occupational Therapy Assistants
vs
73.4/ 100Physical Therapist Assistants
Each available metric is ranked from 0 to 100 against the careers on ChooseField. The weighted average uses this profile: pay 30%, growth 25%, openings 30%, preparation level 15%. Missing values are not scored as zero; their weights are redistributed across available metrics. Occupation size has zero weight: employment is not accessible vacancies. Preparation categories do not measure admission difficulty or years without earnings. The score summarizes national measures; local opportunities and personal fit still need separate consideration.
Detailed evidence
Occupational Therapy Assistants vs Physical Therapist Assistants
| Dimension | Occupational Therapy Assistants | Physical Therapist Assistants |
| Median pay (2025) | $72,300 | $68,380 |
| Pay percentile | 62.2 percentile | 60.2 percentile |
| Projected growth (2025–2035) | 21.5% | 23% |
| Annual openings (2025–2035) | 8,100 | 18,500 |
| 2025 employment | 52,200 | 114,100 |
| How you qualify | Associate's degree | Associate's degree |
| O*NET preparation group | Job Zone 3 | Job Zone 3 |
| Related work experience | No prior related occupation is typically required; employer requirements vary. | No prior related occupation is typically required; employer requirements vary. |
| On-the-job training | BLS does not list a separate on-the-job training requirement. Employers may still provide orientation and role-specific training. | BLS does not list a separate on-the-job training requirement. Employers may still provide orientation and role-specific training. |
The table reports national benchmarks and reviewed work descriptions. It does not rate personal suitability, job security, or physical safety.