Because some coat colors other than white and yellowish-brown are not accepted by the Jindo dog Standard, this study was conducted investigate population size for pertaining to the coat color of Jindo dogs except white and yellow-brown, the natural monument of korea during 2018. It was investigated, there were 130 black Jindo (four-eyed) dogs, 32 tiger-striped Jindo dogs, 24 black Jindo (all black) dogs , 19 grey (pepper-and-salt) Jindo dogs and 1 spotted Jindo dog in Jindo area. The coat colors Jindo dogs should not be limited to yellow and white in the breed standard, and Jindo dogs should be judged not by their coat color but by their noble characteristics. Such analyses of population size of coat colors Jindo dogs could be applied as important fundamental data for conservation and management of endangered coat colors in Jindo dogs.