Statistics · reviewed August 2026 · every figure sourced · not medical advice
Myopia statistics
Reference numbers for the nearsightedness epidemic: the global curve, the East Asian precedent, Western trends, and the pandemic's measured effect on children's eyes.
The global curve
| Year | Prevalence | People (approx.) |
|---|---|---|
| 2000 | 22.9% | 1.4 billion |
| 2010 | 28.3% | 2.0 billion |
| 2020 | 34.0% | 2.6 billion |
| 2030 | 39.9% | 3.4 billion |
| 2040 | 45.2% | 4.1 billion |
| 2050 | 49.8% | 4.8 billion |
The same paper projects 9.8% of the world with high myopia by 2050 — the severe form carrying elevated lifetime risk of retinal detachment, myopic maculopathy and glaucoma.
What individual studies found
Different populations, ages and years — deliberately not drawn on one chart.
| Finding | Population | Source |
|---|---|---|
| 96.5% myopic | 19-year-old male conscripts, Seoul, South Korea | Jung et al., IOVS, 2012 |
| ≈84% myopic | 18-year-olds, Taiwan (national surveys) | Lin et al., 2004 |
| 80–90% myopic | young adults finishing secondary school, urban East Asia | Morgan et al., Lancet, 2012 |
| 25.0% → 41.6% | US adults 12–54, 1971–72 vs 1999–2004 (NHANES) | Vitale et al., Arch Ophthalmol, 2009 |
| ≈47% myopic | European adults aged 25–29 (pooled E3 cohorts) | Williams et al., 2015 |
The pandemic experiment
Months of indoor, screen-heavy schooling produced a measurable myopic shift in the youngest children — the cleanest natural experiment yet on environment and eye growth (Wang et al., JAMA Ophthalmology, 2021).
The counterweight
The one prevention with randomized-trial support is time outdoors in daylight for children — roughly a quarter fewer new cases from one added outdoor school period per day in the Guangzhou trial (He et al., JAMA, 2015). The full evidence, mechanism and family playbook: the two-hour outdoor rule.
Adults: the growth window has closed, so these prevention numbers are about your children — but digital eye strain is very much an adult problem, and household screen culture is set by adults. Start with the family agreement.
Citing this page
Journalists, teachers and researchers are welcome to cite or reproduce these figures with attribution. Suggested format:
LessPix. "Myopia Statistics." lesspix.com, reviewed Aug 2026. https://lesspix.com/stats/myopia/
Every figure above links to its primary source — citing the original study alongside us is even better.
Sources
- Holden BA, et al. Ophthalmology. 2016;123(5):1036–1042. doi:10.1016/j.ophtha.2016.01.006
- Morgan IG, Ohno-Matsui K, Saw SM. Myopia. Lancet. 2012;379:1739–1748. doi:10.1016/S0140-6736(12)60272-4
- Jung SK, et al. IOVS. 2012. doi
- Lin LL, et al. Prevalence of myopia in Taiwanese schoolchildren: 1983 to 2000. 2004. doi
- Vitale S, Sperduto RD, Ferris FL. Increased prevalence of myopia in the United States between 1971–1972 and 1999–2004. Arch Ophthalmol. 2009;127(12):1632–1639. doi
- Williams KM, et al. (European Eye Epidemiology / E3). 2015. Scholar
- Wang J, et al. JAMA Ophthalmol. 2021;139(3):293–300. doi:10.1001/jamaophthalmol.2020.6239
- He M, et al. JAMA. 2015;314(11):1142–1148. doi:10.1001/jama.2015.10803
Not medical advice; see the disclaimer.