It may be a little wider along the North Temple corridor, stretching from the airport on the west side to the zoo on the east side, but north to south and five blocks or so either side of that corridor, it isn't all that big.
Nor is it even Mormon majority once you get more than a few blocks away from Temple Square.
You’ve got that right. Salt Lake is the Eugene of the Great Basin. Diseased commie shithole in an otherwise beautiful, if mormon infested, conservative state.