Aurora County's estimated 2026 population is 2,811 with a growth rate of 0.36% in the past year according to the most recent United States census data. Aurora County is the 50th largest county in South Dakota. The 2010 population was 2,701 and has seen a growth of 4.07% since that time.
Data after 2023 is projected based on recent change
Overall: 41.7 years
Female: 43.2 years
Male: 39.6 years
There are 1,968 adults, (520 of whom are seniors) in Aurora County.
Female: 1,239 (46.9%)
Male: 1,403 (53.1%)
The racial composition of Aurora County includes 86.9% White, and smaller percentages for other race, Black or African American, Native American, Asian and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 2,296 | 86.9% |
| Two or more races | 242 | 9.16% |
| Other race | 72 | 2.73% |
| Black or African American | 15 | 0.57% |
| Native American | 11 | 0.42% |
| Asian | 6 | 0.23% |
Aurora County's average per capita income is $47,853. Household income levels show a median of $72,885. The poverty rate stands at 10.6%.
Name | Median | Mean |
|---|---|---|
| Married Families | $103,056 | - |
| Families | $92,853 | $115,792 |
| Households | $72,885 | $91,360 |
| Non Families | $42,750 | $47,509 |
Average Income
Median Household Income
Poverty Rate