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