From: Design, development and performance analysis of cognitive assisting aid with multi sensor fused navigation for visually impaired people
Ages (in years)
Population in millions
Total
Blind
Low vision
Visually impaired
0–14
1848.50
1.421
17.518
18.939
15–49
3548.20
5.784
74.463
80.248
50 and older
1340.80
32.16
154.043
186.203