Effective cataract surgical coverage

A simple cataract surgery can restore sight and transform lives for millions, yet this procedure remains out of reach for far too many. Best viewed on desktop – scroll slowly to explore the full data story.

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Sergio Carmona Silvia Tabladai, Abir Abdullah, Ramesh V Ramesh. Darren James

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Better Education In Sight
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Better Education In Sight

Uncorrected refractive error costs children worldwide 6.3 million years of schooling and $173 billion in future earnings every year.
The Value of Vision
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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.
Tracking 2030 In Sight Progress (2025 Report)
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Tracking 2030 In Sight Progress (2025 Report)

Progress against the 2030 In Sight Strategy — 2025 update.

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Global eye injury patterns diverge by age and development level

Global eye injury cases rose from 33.7 million in 1990 to 40.0 million in 2021 despite falling age-standardised incidence.
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Ai Chee Yong

Study reveals low effective cataract surgical coverage and regional inequities in India 

A meta-analysis of 34 survey reports across India revealed a pooled eCSC of 36% and a relative quality gap of 37%.
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Mayinuer Yusufu

India national survey finds gaps in eye health workforce and infrastructure

Despite progress in expanding eye care services, a national survey identifies persistent workforce and infrastructure gaps across India.
Written by
Ai Chee Yong

View sight loss data by countries

Explore and understand how sight loss affects different parts of the world and the impact that it has.
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Two young boys wearing decorated heart-shaped glasses laughing and hugging during an eye health event.