There are several cat breeds that are ALWAYS grey (called 'blue' by breeders.) These are the Russian Blue cat, the Chartreaux cat[?] and the Korat cat[?].
... residing in the town. The population density is 129.8/km² (336.2/mi²). There are 519 housing units at an average density of 43.6/km² (112.9/mi²). ...