Disability, Independence and Dependency Situations Survey 
Disabilities, Impairments and State of Health. National results: Absolute figures
Population with visual impairments, who use the Braille system, by age and sex
Units: thousands of persons 6 years old and over

;Both sexes;Males;Females;
Total;11.4;5.8;5.6;
6 to 64 years old;8.1;4.7;3.4;
65 to 79 years old;3.2;1.1;2.1;
80 years old and over;0.1;0.0;0.1;
Notes:
1) The data corresponding to cells with fewer than 5 thousand persons must  be viewed with caution, because it may be affected by  large sampling errors. 
Source: National Statistics Institute