Statistics on Blindness
Did you know...
-
At least one-fourth (60 million) of all Americans require corrective lenses
for clear distance vision.
- One-third (80 million) have a medical or surgical disease of the eye and
visual system.
-
Half of the population age 40 and over could improve their vision with a
change in glasses, 8% to a significant degree.
-
Almost 1 million Americans are blind and 3 million are visually impaired
even with the best correction.
-
Thirteen percent of Americans age 85 and older are blind.
-
Many individuals are unaware of their visual abnormalities. In a recent
population-based study, only half of those with glaucoma and in need of
therapy knew they had the disease.
-
The rate of visual impairment and blindness is two to three times more
common among African Americans than among white Americans and 15 to 30 times
more common among those 80 and older than among people between 40 and 50
years of age.
From the American Academy of Ophthalmology.