Silver Book Fact
More than 2.1 million Americans age 80 and older have low vision or are blind– 23.7% of the 80 and older population.
Congdon N, O'Colmain B, Klaver C, Klein R, et al. Causes and Prevalence of Visual Impairment Among Adults in the United States. Archives of Ophthalmology. 2004; 122(4): 477-85. https://pubmed.ncbi.nlm.nih.gov/15078664/