Aurora Population

1880–2026

18,170

2026 projection

5.2% since 2020 (increase)

05K10K15K20K18801900192019401960198020002020

Source: U.S. Census Bureau decennial counts and annual 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.
202618,170+1560.87%
202518,014+1240.69%
202417,890+1861.05%
202317,704+2001.14%
202217,504+1951.13%
202117,309+450.26%
202017,264+9305.69%
201916,334+1671.03%
201816,167+1711.07%
201715,996+1410.89%

Showing 10 of 25 years.

Aurora Demographics

48median age

Median age

Female48.5 yrs
Male46.8 yrs

Adults

13,486
4,230 seniors · 31%9,256 other adults

Sex

Female 52.3% · 9,188Male 47.7% · 8,393

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 176 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

$127,886median household income

Median household income

$127,886

Half of households earn more, half earn less

Median earnings

$83,449

Typical yearly pay for a worker 25 or older.

Poverty rate

3.4%

About 1 in 29 residents

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

Aurora Marital Status

58% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married58%61%56%
Never married21%24%19%
Divorced13%12%13%
Widowed7%2%12%
Separated<1%<1%<1%

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