Aurora Population

2010–2026

1,316

2026 projection

25.7% since 2020 (increase)

02004006008001K1.2K1.4K201020122014201620182020202220242026

Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Aurora. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20261,316+302.33%
20251,286+1119.45%
20241,175+302.62%
20231,145+141.24%
20221,131+534.92%
20211,078+312.96%
20201,047+313.05%
20191,016+717.51%
2018945+10212.10%
2017843+536.71%

Showing 10 of 17 years.

The 2020 row compares the April 1 Census count with the July 1, 2019 estimate (about nine months). Its Growth and Annual change therefore do not represent a full year.

Growth since 2020, compared

Aurora is growing faster than Brookings County, South Dakota, and the U.S.

  • Aurora+22.1%
  • Brookings County+9.6%
  • South Dakota+5.3%
  • United States+3.1%

Change from July 1, 2020 to July 1, 2025 population estimates—not annualized growth or site projections.

Source: U.S. Census Bureau. U.S. totals are summed from the 50 states and D.C.; unavailable comparisons are omitted.

Aurora Demographics

29median age

Median age

Female27.2 yrs
Male30.7 yrs

Adults

1,053
79 seniors (65+) · 8% of adults974 other adults

Sex

Female 48.1% · 695Male 51.9% · 749

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 14 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Aurora Income

$95,952median household income

Median household income

$95,952

Half of households earn more, half earn less

Median earnings

$51,452

Typical yearly pay for a worker 25 or older.

Poverty rate

2.7%

About 1 in 37 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Aurora Marital Status

60% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married60%57%64%
Never married30%37%23%
Divorced7%6%8%
Widowed3%<1%5%
Separated<1%0%<1%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201