Centennial Flag

Centennial

County:
Arapahoe County
County Seat:
No
Area (mi²):
30.156
State:
Colorado

Centennial is a city located in Arapahoe County, Colorado. Centennial has a 2026 population of 109,178. Centennial is currently growing at a rate of 0.15% annually and its population has increased by 0.9% since the most recent census, which recorded a population of 108,202 in 2020.

The median household income in Centennial is $131,928 with a poverty rate of 3.29%. The median age in Centennial is 42 years: 40.9 years for males, and 43.1 years for females. For every 100 females there are 98.5 males.

109.2K
Total Population
3,620
Density (mi²)
163 0.15%
Growth

Centennial Population

Centennial Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026109,1781630.15%
2025109,0151620.15%
2024108,853-210-0.19%
2023109,0631,5551.45%
2022107,5081060.1%
2021107,402-800-0.74%
2020108,202-223-0.21%
2019111,121-230-0.21%
2018111,3512240.2%
2017111,1271,4331.31%
2016109,6948030.74%
2015108,8911,6891.58%
2014107,2021,3021.23%
2013105,9002,3782.3%
2012103,5221,5671.54%
2011101,9551,5781.57%
2010100,294-97-0.1%

Median Age

Overall: 42 years
Female: 43.1 years
Male: 40.9 years

Centennial Adults

There are 84,560 adults, (20,466 of whom are seniors) in Centennial.

Sex Ratio

Female: 54,503 (50.4%)
Male: 53,698 (49.6%)

Demographics

The racial composition of Centennial includes 76.93% White, 6.37% Asian, and smaller percentages for Black or African American, other race, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White83,24076.93%
Two or more races12,39811.46%
Asian6,8946.37%
Black or African American3,1182.88%
Other race1,9471.8%
Native American3060.28%
Native Hawaiian or Pacific Islander2980.28%
Race
Population ↓
Percentage (of total)
Two or more races6,2985.82%
White3,1152.88%
Other race1,3951.29%
Black or African American1180.11%
Native Hawaiian or Pacific Islander980.09%
Native American820.08%
Race
Population ↓
Percentage (of total)
White80,12574.05%
Asian6,8946.37%
Two or more races6,1005.64%
Black or African American3,0002.77%
Other race5520.51%
Native American2240.21%
Native Hawaiian or Pacific Islander2000.18%

Centennial Marital Status

Economics and Income Statistics

Centennial 's average per capita income is $77,588. Household income levels show a median of $131,928. The poverty rate stands at 3.29%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median ↓
Mean
Married Families$173,961-
Families$158,330$191,063
Households$131,928$167,169
Non Families$72,099$97,624

$77,588

Average Income

$131,928

Median Household Income

3.29%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)