Constructing an Accessible Web Experience: Equity and Enhancement Through DesignCSUN Conference Presentation: March 22nd, 2003 |
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*Disability Statistics in BriefPeople with disabilities, in generalAn estimated 19.4% of civilians in the United States, totaling 48.9 million people, have a disability. Almost half of these people (an estimated 24.1 million people) can be considered to have a severe disability. This includes seven percent or more of the browsing population of the United States, says the annual user survey completed by Georgia Tech. Less conservative estimates place this browsing population as high as 17% of the total. Between 15% and 30% of the population have functional limitations that can affect their ability to use technology products (50 million in US, 750 million worldwide). It is estimated that people with disabilities control a discretionary income of over $175 billion annually in US alone. Total rates of disability are increasing steadily, as improved medical care allows people to survive conditions and accidents that would previously have been fatal. Seniors with disabilitiesAs we age, most people experience a decrease in vision, hearing, physical
abilities, and cognitive abilities. The percentages of people with disabilities
increases significantly with age – 13.6% at age18-44, 30% at 45-64,
46% at 65-74, 64% at 75-84. Use of AT increases with age, with 52% of
AT devices used by those 65+. General Trends in Internet Usage by People with DisabilitiesIn May-June of 2001, about 38% of adults with disabilities used the Internet at home, compared to about 56% of adults without disabilities, a gap of 18 percentage points. In December 1998, about 7% of adults with disabilities used the Internet at home, compared to about 26% of adults without disabilities, a gap of 19 percentage points. In that 2.5 year period, the rate of home Internet use increased by more than 400% among persons with disabilities ( from 7% to 38%), compared to about 200% among persons without disabilities (from 26% to 56%). If the Internet use by persons with disabilities continues at the same growth rate, it should match the Internet use of the non-disabled in a few years. (*Source: National Organization on Disability, 2001) |
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jenna@imtc.gatech.edu |
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