Aurora is a city in north-central Sevier County, Utah, United States. The population was 947 at the 2000 census.
According to the United States Census Bureau, the city has a total area of 1 square mile (2.6 km), all of it land.
As of the census of 2000, there were 947 people, 303 households, and 269 families residing in the city. The population density was 936.1 people per square mile (362.0/km²). There were 321 housing units at an average density of 317.3 per square mile (122.7/km²). The racial makeup of the city was 97.68% White, 0.53% Native American, 0.63% Asian, 0.21% Pacific Islander, 0.84% from other races, and 0.11% from two or more races. Hispanic or Latino of any race were 1.37% of the population.
There were 303 households out of which 43.6% had children under the age of 18 living with them, 83.8% were married couples living together, 4.3% had a female householder with no husband present, and 11.2% were non-families. 10.9% of all households were made up of individuals and 6.6% had someone living alone who was 65 years of age or older. The average household size was 3.13 and the average family size was 3.38.
In the city, the population was spread out with 33.2% under the age of 18, 9.3% from 18 to 24, 25.0% from 25 to 44, 20.3% from 45 to 64, and 12.2% who were 65 years of age or older. The median age was 32 years. For every 100 females, there were 93.7 males. For every 100 females age 18 and over, there were 100.3 males.
The median income for a household in the city was $44,911, and the median income for a family was $50,000. Males had a median income of $38,750 versus $20,156 for females. The per capita income for the city was $15,920. About 3.5% of families and 4.2% of the population were below the poverty line, including 3.5% of those under age 18 and 10.5% of those age 65 or over.