Globally the number of people of all ages visually impaired is estimated to be 285 million of whom 39 million are blind. Further a mere 10 percent of blind children are learning it.
Statistics Iristech
Likewise best-corrected visual impairment will grow by 25 percent each decade doubling to 695 million.
Percentage of blind people. Fewer than 10 percent of the 13 million people who are legally blind in the United States are Braille readers. Only 44 percent of people who are blind or visually impaired are employed compared with 79. Misconceptions of blind people are vast contradictory and are derived mostly from a mix of unfamiliarity with blind people and the belief that to experience blindness all one needs to do is close your eyes.
Top 10 Misconceptions about Blind People. Taking into account the changes in world population over the past 12 years the extent of blindness and visual impairment in 2002 appears to be lower than was projected. Explore eye health statistics Our data and statistics are free for researchers policymakers and members of the media to use and distribute.
One might expect the percentage of affected people to be relatively constant in all countries however this is far from the truth. Here is a list of those misconceptions and how they manifest. Wet macular degeneration accounts for approximately 10 percent of cases but results in 90 percent of legal blindness.
Download the Tackling unemployment for blind and partially sighted people report and read the key findings. The average unemployment rate of blind and partially sighted persons of working age is over 75 percent. It is considered advanced macular degeneration there is no early or intermediate stage of wet macular degeneration.
Most of these cases are in the developing world where access to medical treatment is lacking. There are four times as many partially sighted persons as blind persons. About 15 of the total population of the world who is blind have absolutely no light perception at all while 85 of blind people have some light perception.
Blind people have superior hearing. The first cause of blindness is cataract 51. In a survey of blind and partially sighted adults across three countries results showed Australia had the lowest full-time employment rate at 24 per cent followed by Canada at 28 per cent while New Zealand had the highest with only 32 per cent.
In 2012 NEI partnered with Prevent Blindness America to apply these prevalence rates to the 2010 US. The major causes of visual impairment are uncorrected refractive errors 43 and cataract 33. Over the next 35 years Varma and his colleagues project that the number of people with legal blindness will increase by 21 percent each decade to 2 million by 2050.
For example findings from the 2018 National Health Interview Survey NHIS data release established that an estimated 322 million adult Americans or about 13 of all adult Americans reported they either have trouble seeing even when wearing glasses or contact lenses or. There are estimated to be over 30 million blind and partially sighted persons in geographical Europe see details. Wet macular degeneration is always preceded by.
Age Specific Prevalence Of Blindness And Number Of Blind People Estimates Of Visual Impairment And Its Causes From The National Percentage Of People With A. This is the final report from a three-year action-based research project to help improve the employment prospects of blind and partially sighted people. Tackling unemployment for blind and partially sighted people.
An average of 1 in 30 Europeans experience sight loss. In most Caucasian societies up to 1 in 10 men suffer however only 1 in 100 Eskimos are color blind. People 50 years and older are 82 of all blind.
Looking at data from 188 countries the researchers concluded that the prevalence of blindnessthe number of blind per population groupdecreased from 075 percent in 1990 to 048 percent in 2015.
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