Manufacturing Statistics

At a glance

  • View hearing loss trends and statistics among Manufacturing workers.
  • Approximately 18% of all Manufacturing workers have hearing difficulty.
  • About 11% of all Manufacturing workers have tinnitus.
  • 28% of noise-exposed Manufacturing workers report not wearing hearing protection.
Manufacturing facility.

Noise exposure and hearing protection

  • About 46% of all workers in Manufacturing have been exposed to hazardous noise.1
  • 28% of noise-exposed Manufacturing workers report not wearing hearing protection.2

Hearing loss and tinnitus

  • Approximately 18% of all Manufacturing workers have hearing difficulty.1
  • About 11% of all Manufacturing workers have tinnitus.3
  • About 20% of noise-exposed tested Manufacturing workers have a material hearing impairment.4 Hearing impairment is hearing loss that impacts day-to-day activities.
  • 14% of noise-exposed tested Manufacturing workers have hearing impairment in both ears.5

Trends

Trends in hearing loss among noise-exposed tested manufacturing workers (1981-2010)4

  • The prevalence for Manufacturing increased 1% over 30 years (1981-2010) as compared with a less than 1% reduction for all industries.
  • The incidence for Manufacturing decreased 2% over 25 years (1986-2010) as compared with a 2% reduction for all industries.
  • The adjusted risk for Manufacturing decreased 46% over 25 years (1986-2010) as compared with a 46% reduction for all industries.
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Graph showing prevalence of hearing loss by time period and industry sector, 1981-2010, for 1,816,812 workers
Adapted from Figure 1, Masterson et al. 2015
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Graph showing incidence of hearing loss by time period and industry sector, 1986-2010, for 560,320 workers
Adapted from Figure 2, Masterson et al. 2015
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Graph showing risk of incident hearing loss compared to the 1986-1990 time period, by industry sector, for 560,320 workers
Adapted from Figure 3, Masterson et al. 2015

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Content Source:
National Institute for Occupational Safety and Health
  1. Kerns E, Masterson EA, Themann CL, Calvert GM. (2018). Cardiovascular conditions, hearing difficulty and occupational noise exposure within U.S. industries and occupations. American Journal of Industrial Medicine, 61, 477-491.
  2. Green DR, Masterson EA, Themann CL. (2021). Prevalence of hearing protection device non-use among noise-exposed U.S. workers in 2007 and 2014. American Journal of Industrial Medicine, 64(12), 1002-1017.
  3. Masterson EA, Themann CL, Luckhaupt SE, Li J. & Calvert GM. (2016). Hearing difficulty and tinnitus among U.S. workers and non-workers in 2007. American Journal of Industrial Medicine, 59, 290-300.
  4. Masterson EA, Deddens JA, Themann CL, Bertke S. & Calvert GM. (2015). Trends in worker hearing loss by industry sector, 1981-2010. American Journal of Industrial Medicine, 58, 392-401.
  5. Masterson EA, Bushnell PT, Themann CL, & Morata TC. (2016). Hearing impairment among noise-exposed workers — United States, 2003–2012. Morbidity and Mortality Weekly Report, 65(15), 389-394.