Michigan Workers' Compensation Claims: Key Statistics and Trends

Current Claim Volume and Rate

In 2023 Michigan recorded roughly 115,000 workers' compensation claims, translating to a claim frequency of 6.3 claims per 100 full‑time employees—slightly above the national average of 5.9.

Injury Types Most Frequently Reported

The leading injury categories are:

• Musculoskeletal strains, especially back and shoulder injuries (≈42% of claims)
• Slip, trip and fall incidents (≈18%)
• Repetitive‑motion disorders such as carpal tunnel (≈12%)
• Exposure to harmful substances or chemicals (≈7%)
• Other injuries, including burns and cuts (≈21%)

Average Claim Cost and Duration

For 2023 the average total cost per claim—medical expenses, wage replacement, and administrative fees—was about $9,800. The median claim closed in 112 days, while severe cases involving permanent disability can extend beyond three years.

Approval and Denial Rates

Michigan's Workers' Compensation Agency reported an overall approval rate of 78% for initial claims. Denials most often involve insufficient medical evidence or disputes over the work‑relatedness of the injury.

Comparative Table of Key Metrics