Aurora township Flag

Aurora township

County Seat:
No
Area (mi²):
35.522
State:
South Dakota

Aurora township is located in Brookings County, South Dakota. Aurora township has a 2026 population of 104. Aurora township is currently declining at a rate of -1.89% annually and its population has decreased by -1.89% since the most recent census, which recorded a population of 106 in 2020.

The median household income in Aurora township is $93,636 with a poverty rate of 2.42%. The median age in Aurora township is 8.5 years: 9 years for males, and 8.5 years for females. For every 100 females there are 121.4 males.

104
Total Population
2.9
Density (mi²)
-2 -1.89%
Growth

Aurora township Population

Aurora township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026104-2-1.89%
2025106-2-1.85%
2024108-2-1.82%
202311010.92%
202210932.83%
202110600%
2020106-1-0.93%
201910510.96%
2018104-1-0.95%
2017105-1-0.94%
201610632.91%
201510300%
201410321.98%
2013101-2-1.94%
201210310.98%
201110222%
201099-1-1%

Median Age

Overall: 8.5 years
Female: 8.5 years
Male: 9 years

Aurora township Adults

There are 57 adults, (8 of whom are seniors) in Aurora township.

Sex Ratio

Female: 56 (45.2%)
Male: 68 (54.8%)

Demographics

The racial composition of Aurora township includes 50% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White6250%
Two or more races6250%
Race
Population ↓
Percentage (of total)
White6250%
Two or more races6250%

Aurora township Marital Status

Economics and Income Statistics

Aurora township 's average per capita income is $52,500. Household income levels show a median of $93,636. The poverty rate stands at 2.42%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median ↓
Mean
Non Families$105,208$72,718
Married Families$93,750-
Households$93,636$87,197
Families$93,523$95,579

$52,500

Average Income

$93,636

Median Household Income

2.42%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)