| WHO subregion | Country | Prevalence of blindness in people aged 50+ years (%) | ||
| Amr-A | Canada, Cuba, USA | 0.4 | ||
| Amr-B | Argentina, Bahamas, Belize, Brazil, Chile, Colombia, Costa Rica, Dominica, Dominican Republic, El Salvador, Grenada, Guyana, Honduras, Jamaica, Mexico, Panama, Paraguay, Suriname, Uruguay, Venezuela | 1.3 | ||
| Amr-D | Bolivia, Equador, Guatemala, Haiti, Nicaragua, Peru | 2.6 |