The prevalence of hyperthyroidism is far lower than hypothyroidism in the general population. Similar to hypothyroidism, the preponderance is skewed heavily toward females.
Incidence of hyperthyroidism
- 0.3% - 0.6% of general population
At-risk population for hyperthyroidism
- Female to male ratio - 5:1
- Over age 60
- Other autoimmune disorders
