What percentage of the world’s population is color blind?
- 2.2%
- 4.5%
Color blindness (color vision deficiency, or CVD) affects approximately 1 in 12 men (8%) and 1 in 200 women in the world (about 4.5% of the entire population). The most common form of color blindness is known as red/green color blindness and most color blind people suffer from this.
- 7.9%
- 12.5%