Centennial, CO demographics:
population, income, and more

Total population
108,201
0.8% year-over-year change
Median household income
$131,928/yr
2.9% year-over-year change
Housing units
43,291
1.8% year-over-year change

Centennial population

How many people live in Centennial

Centennial is home to 108,201 residents, according to the most recent Census data. Gender-wise, 49.6% of Centennial locals are male, and 50.4% are female.

Total population
108,201
0.8% year-over-year change
Gender ratio
Male
49.6%
53,698
Female
50.4%
54,503
Value Percent YoY change
Male 53,698 49.6% -0.2%
Female 54,503 50.4% 1.8%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Centennial is 42, with the population distributed as follows: about 17.8% are children under 15, then 10.1% are in the 15 to 24 age group. Adults between 25 and 44 make up 26.8% of the population, while another 26.3% fall into the 45 to 64 bracket. Finally, around 18.9% are 65 or older.

Median age
42
Age breakdown
Under 15
17.8%
15 to 24
10.1%
25 to 44
26.8%
45 to 64
26.3%
Over 65
18.9%
Value Percent YoY change
Under 15 19,263 17.8% -0.2%
15 to 24 10,926 10.1% -1.3%
25 to 44 29,052 26.8% 0.6%
45 to 64 28,494 26.3% -0.1%
Over 65 20,466 18.9% 4.4%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Centennial, 88.8% of the population are US-born citizens, while 7.6% have gained naturalized citizenship. At the same time, 3.6% of residents are non-citizens. As for race, 76.9% of locals are Caucasian, 2.9% are African American and 6.4% have Asian roots. Another 0.3% are Indigenous American, 0.3% are Pacific Islanders, while 1.8% identify as another race. There’s also a share of 11.5% that includes residents with two or more races.

Citizenship
U.S.-born citizens
88.8%
Non-U.S.-born citizens
7.6%
Non-citizens
3.6%
Value Percent YoY change
U.S.-born citizens 96,047 88.8% 0.4%
Non-U.S.-born citizens 8,271 7.6% 5.4%
Non-citizens 3,883 3.6% 0.4%
Racial breakdown
White
76.9%
Black or African American
2.9%
American Indian and Alaska Native
0.3%
Asian
6.4%
Native Hawaiian and other Pacific Islander
0.3%
Two or more races
11.5%
Other
1.8%
Value Percent
White 83,240 76.9%
Black or African American 3,118 2.9%
American Indian and Alaska Native 306 0.3%
Asian 6,894 6.4%
Native Hawaiian and other Pacific Islander 298 0.3%
Two or more races 12,398 11.5%
Other 1,947 1.8%

Households in Centennial

A peek inside Centennial households

Centennial has 42,233 households, with an average of 3 members in each. Of these, 72.4% are families, while the remaining 27.6% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
42,233
1.7% year-over-year change
Average people per household
3
Non-family households
11,652
Family households
30,581
Value Percent YoY change
Non-family households 11,652 27.6% 2.8%
Family households 30,581 72.4% 1.3%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Centennial

The housing landscape of Centennial

Centennial's housing consists of 43,291 units, with 73.4% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 9.3% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 0.2% of the housing landscape.

Housing units
43,291
1.8% year-over-year change
Housing types
Value Percent
1 unit, detached 31,765 73.4%
1 unit, attached 4,027 9.3%
2 units 136 0.3%
3 or 4 units 646 1.5%
5 to 9 units 1,132 2.6%
10 to 19 units 1,307 3%
20 to 49 units 1,700 3.9%
50 or more units 2,497 5.8%
Mobile home 72 0.2%
Boat, RV, van, etc. 9 0%
Homes built since 2020
687
170.5% year-over-year change

The age of buildings in Centennial

In Centennial, the median construction year is 1983. About 0.5% of homes were built before the 1940s, with another 0.1% going up by 1949. Most development happened in the second half of the 20th century. Then, 6.3% of homes were added from 2000 to 2009, 5.9% between 2010 and 2019, and 1.6% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 224 0.5% -28.2%
Built between 1940 and 1949 41 0.1% 5.1%
Built between 1950 and 1959 1,166 2.7% 3.0%
Built between 1960 and 1969 5,216 12% -0.5%
Built between 1970 and 1979 11,926 27.6% -1.4%
Built between 1980 and 1989 10,487 24.2% 3.0%
Built between 1990 and 1999 8,263 19.1% 0.1%
Built between 2000 and 2009 2,739 6.3% 6.3%
Built between 2010 and 2019 2,542 5.9% 4.9%
Built in 2020 or later 687 1.6% 170.5%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Centennial occupancy rates

Out of the 42,233 occupied housing units in Centennial, 80.6% are owner-occupied, while 19.4% are lived in by tenants. Meanwhile, 2.4% of all homes on the local market sit vacant.

Occupied housing units
42,233
1.7% year-over-year change
Occupancy breakdown
Renter occupied
8,203
Owner occupied
34,030
Value Percent YoY
change
Renter occupied 8,203 19.4% 5.9%
Owner occupied 34,030 80.6% 0.8%
Unoccupied housing units
2.4%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Centennial housing costs

Housing costs in Centennial come to a median of $2,168 per month, while tenants specifically pay a median gross rent of $2,148.

Median housing costs per month
$2,168/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Centennial
$2,148/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Centennial

Centennial education at a glance

About 16.2% of the population in Centennial went to high school, while 16.8% pursued college studies. Another 6.4% earned an associate degree and 36.3% hold a bachelor’s. Meanwhile, 23% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 1,021 1.2% 23.8%
High school diploma 13,726 16.2% -1.0%
College diploma 14,252 16.8% -3.0%
Associate degree 5,381 6.4% 0.5%
Bachelor's degree 30,693 36.3% 3.4%
Graduate degree 19,487 23% 1.6%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Centennial

How much people earn in Centennial

The average annual household income in Centennial was $167,169 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +2.3% change from the previous year. At the same time, the median income stood at $131,928, reflecting a +2.9% shift over the same period.

Average household income in Centennial
$167,169/year
2.3% year-over-year change
Median household income in Centennial
$131,928/year
2.9% year-over-year change

Centennial income by age

In Centennial, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $140,625. Those with someone between 45 and 64 in charge, often well established professionally, earn $162,952 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $86,047, while those led by someone over 65, many of whom may be retired, have about $92,032 in earnings. Overall, 96.7% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $86,047 3.9%
25 - 44 $140,625 2.6%
45 - 64 $162,952 3.7%
Over 65 $92,032 3.3%
Above poverty level
102,403
Below poverty level
3,449
Value Percent YoY
change
Above poverty level 102,403 96.7% 0.6%
Below poverty level 3,449 3.3% 5.5%

Average renter income in Centennial

To get a better sense of what renters earn on average in Centennial, their median household income was $83,807 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 30.8%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$83,807
Rent-to-income ratio
30.8%
Understanding the rent-to-income ratio can help renters gauge if local housing costs align with their earnings. A ratio under 30% usually signals affordability, while exceeding this mark means rent is taking a larger-than-recommended bite out of income. That could make it harder for you to cover other costs like transportation, healthcare, or child care.

Employment in Centennial

Workforce and job types in Centennial

The job market in Centennial is powered by 57,884 working residents, spread across a range of industries and roles. 89.4% of the working population are employed in professional or administrative positions, while 10.6% are in hands-on or service-based jobs. Also, 11.2% run their own businesses, 66.8% are employed by private companies, and 13% work in the public sector.

Workforce demographics

Working population
57,884
0.1% year-over-year change
White collar
51,729
Blue collar
6,155
Value Percent YoY change
White collar 51,729 89.4% 0.6%
Blue collar 6,155 10.6% -4.5%
Employer type
Self employees
11.2%
Private companies
66.8%
Governmental workers
13%
Not for profit companies
9%
Value Percent YoY change
Self employees 6,471 11.2% -1.9%
Private companies 38,663 66.8% 0.5%
Governmental workers 7,553 13% -3.7%
Not for profit companies 5,197 9% 5.0%
Unemployment rate
4.6%
26.9% year-over-year change

Available workforce

The unemployment rate in Centennial stands at 4.6%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Centennial

How people get around in Centennial

Commuting methods vary: 69.3% of residents travel by personal vehicle and 1.6% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 39,807 69.3% -2.2%
Bus or trolleybus 116 0.2% -25.6%
Subway or elevated 26 0% N/A
Ferryboat 66 0.1% -14.3%
Motorcycle 48 0.1% 20.0%
Bicycle 120 0.2% -35.8%
Walk 914 1.6% 20.9%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Centennial by zipcode?

Zipcode Population Number of households Median income Average income
80015 72,316 25,239 $124,702 $148,116
80016 68,268 23,982 $150,492 $195,204
80111 31,561 13,209 $135,995 $212,597
80112 36,816 16,618 $108,874 $141,909
80121 18,029 7,270 $142,056 $228,444
80122 32,195 12,969 $128,691 $160,979

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FAQs about Centennial demographics 

What is the total population of Centennial?

Centennial has a total population of 108,201 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by +0.8% compared to a year ago.

What is the gender ratio in Centennial?

The gender ratio in Centennial is as follows:
  • 49.6% males (53,698 residents)
  • 50.4% females (54,503 residents)

What is the median age in Centennial?

The median age in Centennial is 42.

What is the age distribution of the population in Centennial?

The age distribution in Centennial is as follows:
  • Under 15: 17.8% (19,263 residents)
  • Ages 15-24: 10.1% (10,926 residents)
  • Ages 25-44: 26.8% (29,052 residents)
  • Ages 45-64: 26.3% (28,494 residents)
  • Over 65: 18.9% (20,466 residents)

What is the racial and ethnic makeup of Centennial?

The racial and ethnic makeup of Centennial is as follows:
  • White: 76.9% (83,240 residents)
  • Black or African American: 2.9% (3,118 residents)
  • American Indian and Alaska Native: 0.3% (306 residents)
  • Asian: 6.4% (6,894 residents)
  • Native Hawaiian and Other Pacific Islander: 0.3% (298 residents)
  • Two or More Races: 11.5% (12,398 residents)
  • Other: 1.8% (1,947 residents)

What percentage of the population in Centennial are U.S.-born citizens?

U.S.-born citizens represent 88.8% of the population in Centennial.

How many housing units are there in Centennial?

There are 43,291 housing units in Centennial, reflecting a +1.8% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Centennial and what is the average household size?

Centennial has a total of 42,233 households, with an average of 3 people in each.

What is the median household income in Centennial?

Centennial has a median household income of $131,928, representing a +2.9% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Centennial?

The employment rate is 95.4% in Centennial, with a workforce of 57,884 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 89.4% (51,729 residents)
  • Blue-collar workers: 10.6% (6,155 residents)

Places of employment:
  • Self-employed: 11.2% (6,471 residents)
  • Private companies: 66.8% (38,663 residents)
  • Governmental workers: 13% (7,553 residents)
  • Not-for-profit companies: 9% (5,197 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025