Vision impairments in Eastern Europe 2020, by age

Approximated figures.
WHO definitions of vision loss severity:
"The International Classification of Diseases 11 (2018) classifies vision impairment into two groups, distance and near presenting vision impairment.
Distance vision impairment:
Mild – presenting visual acuity worse than 6/12
Moderate – presenting visual acuity worse than 6/18
Severe – presenting visual acuity worse than 6/60
Blindness – presenting visual acuity worse than 3/60

Near vision impairment:
Presenting near visual acuity worse than N6 or M.08 with existing correction."

Countries included as Eastern Europe: Belarus, Estonia, Latvia, Lithuania, Moldova, Russia, Ukraine.