Henefer, UT has a population of 755 and is the 16,990th largest city in the United States. The population density is 307 per sq mi which is 812% higher than the Utah average and 239% higher than the national average. The median age in Henefer is 32 which is approximately 6% higher than the Utah average of 30. In Henefer, 70% of the population over 15 years of age are married, 99% speak English and 1% speak Spanish. 83% of Henefer residents were born in Utah, 16% were born out of state, 1% were born outside of the United States and 1% were foreign born.