Palmyra, UT has a population of 427 and is the 20,511th largest city in the United States. The population density is 39 per sq mi which is 15% higher than the Utah average and 57% lower than the national average. The median age in Palmyra is 47 which is approximately 56% higher than the Utah average of 30. In Palmyra, 77% of the population over 15 years of age are married, 98% speak English and 0% speak Spanish. 69% of Palmyra residents were born in Utah, 31% were born out of state, 0% were born outside of the United States and 0% were foreign born.