Aurora, CO Profile: Facts, Map & Data


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Aurora, Colorado - Basic Facts

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The City of Aurora is the 3rd largest city in Colorado with a population of 368,200 as of July 1, 2017. Aurora ranks in the upper quartile for Population Density and Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in Colorado. See peer rankings below.

The primary coordinate point for Aurora is located at latitude 39.688 and longitude -104.6897 in Adams County. The formal boundaries for the City of Aurora (see map below) encompass a land area of 153.83 sq. miles and a water area of 0.68 sq. miles. Adams County is in the Mountain time zone (GMT -7). The elevation is 5,403 feet.

While the primary coordinates for City of Aurora are located in Adams County, it should be noted that the formal boundaries for this community also extend into and Arapahoe County.

The City of Aurora (GNIS ID: ) has a P1 Census Class Code which indicates populated place that is also an incorporated place with the same name and the same census code. It also has a Functional Status Code of "A" which identifies an active government providing primary general-purpose functions.

Colorado is one of 20 states where Census County Divisions (CCDs) are used for statistical tracking of subdivisions within each county. The City of Aurora is located within East Arapahoe Division of Adams County.

Beneath the boundary map are tables with Aurora population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2017.

Alternate Unofficial Names for Aurora: Fletcher.

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City of Aurora, CO Boundary Map

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Boundary Maps: East Arapahoe Division | Adams County | Colorado Counties

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Aurora, CO Data & Demographics (As of July 1, 2017)


Total Population 368,200
Daytime Population: Workers 157,281
Daytime Population: Residents 183,800
Total Daytime Population (TDP) 341,081
Ratio TDP/Total Population1 0.93
Population in Households 365,529
Population in Familes 293,672
Population in Group Qrtrs 2,671
Population Density2 2,394
Diversity Index3 77


Median Household Income $56,454
Average Household Income $74,467
Per Capita Income $27,755


Total Housing Units 142,456 (100%)
Owner Occupied HU 77,391 (54.3%)
Renter Occupied HU 58,957 (41.4%)
Vacant Housing Units 6,108 ( 4.3%)
Median Home Value $214,683
Average Home Value $246,651


Total Households 136,348
Average Household Size 2.68
Family Households 88,907
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population 1.73% 1.49%
Households 1.55% 1.38%
Families 1.54% 1.36%
Median Household Income   1.99%
Per Capita Income   2.64%

Aurora, CO - Peer Comparisons by Rank and Percentile

The table below compares Aurora to the other 458 incorporated cities, towns and CDPs in Colorado by rank and percentile using July 1, 2017 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 3 100th
Population Density # 57 88th
Diversity Index # 8 99th
Median Household Income # 217 53rd
Per Capita Income # 249 46th

Additional comparisons and rankings can be made with a VERY EASY TO USE Colorado Census Data Comparison Tool.

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