West Mountain, UT has a population of 896 and is the 15,828th largest city in the United States. The population density is 94 per sq mi which is 179% higher than the Utah average and 4% higher than the national average. The median age in West Mountain is 41 which is approximately 37% higher than the Utah average of 30. In West Mountain, 68% of the population over 15 years of age are married, 96% speak English and 2% speak Spanish. 76% of West Mountain residents were born in Utah, 22% were born out of state, 1% were born outside of the United States and 2% were foreign born.