Aurora is located in Brookings County, South Dakota. Aurora has a 2025 population of 302 . Aurora is currently growing at a rate of 1.34% annually and its population has increased by 7.86% since the most recent census, which recorded a population of 280 in 2020.
The average household income in Aurora is $323,537 with a poverty rate of 0%. The median age in Aurora is 51.1 years: 51.9 years for males, and 46.2 years for females. For every 100 females there are 70.5 males.
Data after 2023 is projected based on recent change
The racial composition of Aurora includes 76% White, and smaller percentages for and multiracial populations.
White (76%)
Two or more races (24%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 114 | 76% |
| Two or more races | 36 | 24% |
Married
Widowed
Divorced
Separated
Never Married
Aurora's average per capita income is $45,694. Household income levels show a median of $66,023. The poverty rate stands at 0%.
Name | Median | Mean |
|---|---|---|
| Households | $66,023 | $323,537 |
| Families | - | $382,490 |
| Married Families | - | - |
| Non Families | - | - |
Average Income
Median Household Income
Poverty Rate