Centennial Population

2010–2026

109.18K

2026 projection

1.3% since 2020 (increase)

020K40K60K80K100K120K201020122014201620182020202220242026

Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Centennial. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
2026109,178+5200.48%
2025108,658-1,1541.05%
2024109,812+5810.53%
2023109,231+1,9741.84%
2022107,257+3070.29%
2021106,950-7820.73%
2020107,732-3,3893.05%
2019111,121-2300.21%
2018111,351+2240.20%
2017111,127+1,4331.31%

Showing 10 of 17 years.

Centennial Demographics

42median age

Median age

Female43.1 yrs
Male40.9 yrs

Adults

84,560
20,466 seniors · 24%64,094 other adults

Sex

Female 50.4% · 54,503Male 49.6% · 53,698

Population by age

MaleFemale85+ years, male: 73185+ years, female: 1,47280–84 years, male: 1,05880–84 years, female: 1,10175–79 years, male: 1,91875–79 years, female: 2,14970–74 years, male: 2,62670–74 years, female: 3,12865–69 years, male: 2,99665–69 years, female: 3,28760–64 years, male: 4,03160–64 years, female: 3,84055–59 years, male: 2,91955–59 years, female: 3,20750–54 years, male: 3,79550–54 years, female: 3,79145–49 years, male: 3,39745–49 years, female: 3,51440–44 years, male: 4,10640–44 years, female: 4,27135–39 years, male: 3,75035–39 years, female: 3,74230–34 years, male: 3,52130–34 years, female: 3,48425–29 years, male: 3,58725–29 years, female: 2,59120–24 years, male: 2,29920–24 years, female: 2,31415–19 years, male: 3,08515–19 years, female: 3,22810–14 years, male: 3,94810–14 years, female: 3,3025–9 years, male: 3,2485–9 years, female: 3,3030–4 years, male: 2,6830–4 years, female: 2,77985+80–8475–7970–7465–6960–6455–5950–5445–4940–4435–3930–3425–2920–2415–1910–145–90–42K2K

Hover or tap an age group to see exact counts. Use the up and down arrow keys to inspect age groups.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 1,082 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Centennial Income

$131,928median household income

Median household income

$131,928

Half of households earn more, half earn less

Median earnings

$77,588

Typical yearly pay for a worker 25 or older.

Poverty rate

3.3%

About 1 in 30 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Centennial Marital Status

60% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married60%62%58%
Never married25%28%22%
Divorced10%8%13%
Widowed4%2%7%
Separated<1%<1%1%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201

Sources

10 sources, all from the U.S. Census Bureau

Population

American Community Survey, 2024 5-year