Effective coverage of refractive error care
A simple pair of spectacles can transform lives for hundreds of millions – yet glasses remain out of reach for far too many. Best viewed on desktop – scroll slowly to explore the full data story.
Bourne R, et al. Effective refractive error coverage in adults: a systematic review and meta-analysis of updated estimates from population-based surveys in 76 countries modelling the path towards the 2030 global target. Lancet Glob Health. 2025.
World Health Organization, Eyeglasses coverage for distance refractive error, 2025.
Ata Adnan, Karen Hernández
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The Value of Vision
Investing $7 billion in eye health across low- and middle-income countries could return $199 billion in economic benefits — making it one of the best buys in global health.
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Effective cataract surgical coverage
Cataract surgery is fast, straightforward, and inexpensive. However for millions around the world, it remains out of reach.
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Tracking 2030 In Sight Progress (2025 Report)
Progress against the 2030 In Sight Strategy — 2025 update.
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Free reading glasses boost productivity among Indian garment workers
A $10 pair of glasses delivers a 337% return on investment among presbyopic garment workers in India, a randomized trial finds.
Global eye care workforce 2023 estimates released
Ophthalmologist density ranged from 76 per million in high-income countries to 4 per million in low-income countries; seven sub-Saharan African countries reported fewer than one per million.
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