Aurora, UT has a population of 868 and is the 16,039th largest city in the United States. The population density is 836 per sq mi which is 2384% higher than the Utah average and 822% higher than the national average. The median age in Aurora is 44 which is approximately 45% higher than the Utah average of 30. In Aurora, 86% of the population over 15 years of age are married, 97% speak English and 1% speak Spanish. 83% of Aurora residents were born in Utah, 14% were born out of state, 0% were born outside of the United States and 2% were foreign born.