World Blindness: The Facts
- An estimated 37 million people worldwide are blind.
- Every year, an additional 1-2 million persons go blind.
- 75% of this blindness is treatable and/or preventable.
- 90% of the blind live in the poorest parts of the developing world.
- Without proper interventions the number of blind will increase to 75 million by 2020.
- Restorations of sight are amongst the most cost-effective interventions in health care.
The Challenge
- 37 million people are blind and 124 million have low vision, comprising a total of more than 161 million people with serious visual impairment. Millions more people are functionally blind or visually impaired due to uncorrected refractive error.
- Blindness has an enormous personal, social and economic cost, limiting the education and life choices of otherwise healthy people, and placing a significant weight on family, community, and social and health services
- Blindness is associated with lower life expectancy
- 90% of the world's blind live in developing countries
- There are at least 11.6 million blind people in the South East Asia Region, 9.3 million in the Western Pacific Region and 6.8 million in Africa
- More than 82% of all blind people are at least 50 years old
- 1.4 million children under the age of 15 are blind
- Females have a significantly higher risk of being visually impaired than males
But fortunately
- 75% of the world's blindness is avoidable - that is, its causes are preventable or treatable
- Treatments for the prevention and cure of blindness are among
the most cost effective and successful of all health interventions
|