PREVALENCE OF VISION IMPAIRMENT:
NATIONAL ESTIMATES
ALL AGES
Self Reported Visual Impairment & Low Vision
Based on data from the 1996 National Health Interview Survey, some degree of vision
impairment, defined as
blindness in one or both eyes or any other reported trouble
seeing
, affects 8.3 million (3.1%) Americans of all ages. (Adams, Hendershot, & Marano,
1999).
Approximately 3% of individuals age 6 and older, representing 7.9 million people, have
difficulty seeing words and letters in ordinary newspaper print even when wearing
glasses or contact lenses
. This number increases to 12% among persons age 65 and
older (3.9 million) (McNeil, 2001).
It is estimated that there are more than 3 million people with low vision (National Advisory
Eye Council, 1998).
About 12 million people have some degree of visual impairment that cannot be corrected
by glasses (National Advisory Eye Council, 1998).
Severe Vision Impairment
An estimated 1.8 million individuals age 6 and older (0.7%) are
unable to see words and
letters in ordinary print even when wearing glasses or contact lenses
(McNeil, 2001).
Legal Blindness
Data collected from the National Health Interview Survey on Disability (1994 95) indicate
that approximately 1.3 million persons reported legal blindness (0.5%) (cited in American
Foundation for the Blind, 2001).
Light Perception or Less
An estimated 20% of legally blind individuals have
light perception or less
representing
an estimated 260,000 individuals (American Foundation for the Blind, 2001).
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