Aurora demographics profile

Population density (sq mi)2,2875091
Median age34.136.437.7
Male/Female ratio1.0:11.0:11.0:1
Married (15yrs & older)51%56%55%
Families w/ Kids under 1851%45%43%
Speak English68%83%79%
Speak Spanish21%12%13%
Aurora, CO has a population of 351,131 and is the 54th largest city in the United States. The population density is 2,287 per sq mi which is 4493% higher than the Colorado average and 2424% higher than the national average. The median age in Aurora is 34 which is approximately 6% lower than the Colorado average of 36. In Aurora, 51% of the population over 15 years of age are married, 68% speak English and 21% speak Spanish. 41% of Aurora residents were born in Colorado, 38% were born out of state, 2% were born outside of the United States and 20% were foreign born.

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Did you know?

  • The population density in Aurora is 4493% higher than Colorado.
  • The median age in Aurora is 6% lower than Colorado.
  • In Aurora 61.76% of the population is White.
  • In Aurora 15.90% of the population is Black or African American.
  • In Aurora 5.45% of the population is Asian.

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Aurora population breakdown by race

Black or African American15.90%4.09%12.63%
American Indian0.84%0.94%0.82%
Native Hawaiian0.29%0.14%0.18%
Mixed race5.56%3.43%3.06%
Other race10.20%4.18%4.75%
In Aurora, 28.5% of people are of Hispanic or Latino origin.
Please note: Hispanics may be of any race, so also are included in any/all of the applicable race categories above.

Languages spoken

Place of birth by citizenship

Household income distribution

Source of income

Aurora age breakdown

Marital status

Age of children in married couples

Source: The Aurora, CO demographics data displayed above is derived from the 2016 United States Census Bureau American Community Survey (ACS).