Roughly 40% of white cats with one blue eye are born deaf and nearly 85% are deaf if they have two blue eyes. 5% of the general cat population is white cats (i.e. White cats get their color from the gene termed w (for white).
25% Of White Cats With Yellow Eyes Have Normal Hearing.
5% of the general cat population is white cats (i.e. Deafness is more likely to occur in white cats with blue eyes; Hereditary deafness is a major concern in white cats, and even more so if one or both irises are blue in color.
A Survey Of 185 White Cats Reported The Following Results:
Statistically, white cats with blue eyes with congenital deafness make up around 1 to 1.5% of the total cat population. 5% of the general cat population is white cats (i.e. Hereditary deafness is a significant issue with white cats, much more so if one or both irises are blue.
However, The Color Of A White Cat’s Eyes Is A Greater Indicator Of Deafness Than Their Fur Color.
Not all but some solid white cat breeds have a genetic mutation which causes deafness in both ears. How common are all white cats? This makes them utterly white with blue eyes, but this gene also is responsible for the degeneration of their auditory organs.
Deafness Can Occur In White Cats With Yellow, Green Or Blue Irises, Although It Is Mostly Likely In White Cats With Blue Irises.
Contrary to popular belief, white cats are no more likely than any other coat color to be deaf. Some of these cats are deaf in only one ear. Pure white cats are rather uncommon in the domestic cat.
