Westminster Flag

Westminster

County:
Adams County
County Seat:
No
Area (mi²):
31.618
State:
Colorado

Westminster is a city located in Adams County, Colorado. Westminster has a 2025 population of 113,729. Westminster is currently declining at a rate of -0.5% annually and its population has decreased by -2.46% since the most recent census, which recorded a population of 116,594 in 2020.

The average household income in Westminster is $122,877 with a poverty rate of 7.05%. The median age in Westminster is 37.5 years: 36.5 years for males, and 38.7 years for females.

113.7K
Total Population
3,597
Density (mi²)
-573 -0.5%
Growth

Westminster Population

Westminster Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Westminster includes 74.7% White, 4.65% Asian, 4.52% other race, and smaller percentages for Black or African American, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Asian

Other race

Black or African American

Native American

Native Hawaiian or Pacific Islander

Race
Population
Percentage (of total)
White86,30874.7%
Two or more races16,20714.03%
Asian5,3734.65%
Other race5,2254.52%
Black or African American1,3741.19%
Native American9130.79%
Native Hawaiian or Pacific Islander1460.13%

Westminster Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Westminster's average per capita income is $61,466. Household income levels show a median of $96,145. The poverty rate stands at 7.05%.

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$142,477-
Families$120,385$148,278
Households$96,145$122,877
Non Families$64,718$79,106

$61,466

Average Income

$96,145

Median Household Income

7.05%

Poverty Rate

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)