Cities in Arapahoe County, Colorado by Population (2024)

There are 33 cities in Arapahoe County, Colorado.

Note: As defined by the US Census Bureau, a city's official boundaries often extend miles beyond the city itself and may even cross county lines. As such, several thousand US cities officially exist in two or more counties (and therefore appear on multiple counties' lists of cities.)

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City
Rank
State
2024 Population
2020 Census
Annual Change
Density (mi²)
Area (mi²)
Denver1Colorado716,234717,606-0.05%4,679153.07
Aurora2Colorado397,811386,7730.7%2,440163.01
Lakewood3Colorado155,865156,247-0.06%3,58743.46
Centennial4Colorado106,445108,196-0.41%3,53030.16
Highlands Ranch5Colorado98,066107,017-1.73%4,04124.27
Parker6Colorado64,03158,8792.05%2,85322.45
Littleton7Colorado44,06945,595-0.86%3,49212.62
Englewood8Colorado34,49233,6230.63%5,2576.56
Ken Caryl9Colorado33,19533,815-0.46%3,3769.83
Columbine10Colorado25,97225,8920.06%3,9156.63
Four Square Mile11Colorado20,84721,993-1.35%7,7152.70
Greenwood Village12Colorado15,05715,649-0.97%1,8228.26
Lone Tree13Colorado13,99014,280-0.52%1,4269.81
Cherry Creek14Colorado10,81111,503-1.57%6,4741.67
Cherry Hills Village15Colorado6,2216,428-0.83%1,0026.21
Dove Valley16Colorado6,1954,9435.32%1,9783.13
Sheridan17Colorado5,8426,104-1.12%2,6262.23
Meridian18Colorado5,1794,7921.47%2,0212.56
Glendale19Colorado4,3964,599-1.15%7,7390.57
Bennett20Colorado3,7642,9046.06%5456.90
Inverness21Colorado3,6321,86313.43%3,2141.13
Strasburg22Colorado3,3112,9872.51%15920.80
Holly Hills23Colorado2,7872,815-0.25%4,8050.58
Byers24Colorado1,9321,3388.36%16911.45
Columbine Valley25Colorado1,7351,5023.46%1,7670.98
Deer Trail26Colorado1,6481,1088.92%1,3101.26
Aetna Estates27Colorado1,1571,231-1.53%8,8320.13
Watkins28Colorado1,0197461.39%4124.75
Bow Mar29Colorado813852-1.21%1,2280.66
Foxfield30Colorado728754-0.95%5501.32
Comanche Creek31Colorado6344268.94%2921.69
Peoria32Colorado5791-12.31%413.77
Brick Center33Colorado42134-35.38%75.78
showing: 33 rows

Note: City markers shown outside the county boundary mean that a part of the city extends into this county, but is primarily located in an adjacent county.

What is the largest city in Arapahoe County, Colorado?

Denver is the largest city in Arapahoe County.

What is the smallest city in Arapahoe County, Colorado?

Brick Center is the smallest city in Arapahoe County.

How many cities are in Arapahoe County?

There are 33 cities in Arapahoe County, Colorado.

Frequently Asked Questions