Aurora Population

1900–2026

415.46K

2026 projection

7.4% since 2020 (increase)

0100K200K300K400K500K1900192019401960198020002020

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.
2026415,462+5,4091.32%
2025410,053+1,7280.42%
2024408,325+8,6132.15%
2023399,712+4,9881.26%
2022394,724+4,2161.08%
2021390,508+3,8200.99%
2020386,688+1,0650.28%
2019385,623+4,9781.31%
2018380,645+6,8721.84%
2017373,773+3,8211.03%

Showing 10 of 28 years.

Aurora Demographics

35.3median age

Median age

Female36.2 yrs
Male34.6 yrs

Adults

300,302
48,996 seniors · 16%251,306 other adults

Sex

Female 49.7% · 195,874Male 50.3% · 198,558

Population by age

MaleFemale85+ years, male: 1,56385+ years, female: 2,69280–84 years, male: 2,04280–84 years, female: 3,16375–79 years, male: 3,72975–79 years, female: 4,77770–74 years, male: 6,48870–74 years, female: 7,50065–69 years, male: 7,90665–69 years, female: 9,13660–64 years, male: 9,33460–64 years, female: 10,84955–59 years, male: 10,63355–59 years, female: 10,30050–54 years, male: 11,77250–54 years, female: 12,41845–49 years, male: 12,97045–49 years, female: 12,67240–44 years, male: 14,50540–44 years, female: 13,36335–39 years, male: 16,81435–39 years, female: 14,42530–34 years, male: 16,85030–34 years, female: 15,62025–29 years, male: 16,45225–29 years, female: 15,12020–24 years, male: 14,10220–24 years, female: 13,03815–19 years, male: 14,33315–19 years, female: 12,52410–14 years, male: 13,27710–14 years, female: 13,6345–9 years, male: 12,4025–9 years, female: 12,2490–4 years, male: 13,3860–4 years, female: 12,39485+80–8475–7970–7465–6960–6455–5950–5445–4940–4435–3930–3425–2920–2415–1910–145–90–45K5K10K10K15K15K

Hover or tap an age group to see exact counts. Use the up and down arrow keys to inspect age groups.

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 3,944 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

$88,368median household income

Median household income

$88,368

Half of households earn more, half earn less

Median earnings

$52,366

Typical yearly pay for a worker 25 or older.

Poverty rate

11.9%

About 1 in 8 residents

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

Aurora Marital Status

46% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married46%47%45%
Never married37%40%34%
Divorced11%9%14%
Widowed4%2%6%
Separated2%2%3%

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

Sources

10 sources, all from the U.S. Census Bureau

Population

American Community Survey, 2024 5-year