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 2026 population of 114,626. Westminster is currently declining at a rate of -0.29% annually and its population has decreased by -1.74% since the most recent census, which recorded a population of 116,653 in 2020.

The median household income in Westminster is $100,272 with a poverty rate of 7.31%. The median age in Westminster is 37.4 years: 36.5 years for males, and 38.4 years for females. For every 100 females there are 100.6 males.

114.6K
Total Population
3,625
Density (mi²)
-338 -0.29%
Growth

Westminster Population

Westminster Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026114,626-338-0.29%
2025114,964-338-0.29%
2024115,302-32-0.03%
2023115,3343320.29%
2022115,002-125-0.11%
2021115,127-1,527-1.31%
2020116,6531,5071.31%
2019115,146780.07%
2018115,0684900.43%
2017114,5782960.26%
2016114,2826340.56%
2015113,6481,2211.09%
2014112,4271,3861.25%
2013111,0411,5831.45%
2012109,4581,5251.41%
2011107,9331,4541.37%
2010106,4793650.34%
2000100,94026,31535.26%
199074,62524,41448.62%
198050,21130,699157.33%
197019,5125,66240.88%
196013,85013,3502670%
194050000%

Median Age

Overall: 37.4 years
Female: 38.4 years
Male: 36.5 years

Westminster Adults

There are 93,174 adults, (17,505 of whom are seniors) in Westminster.

Sex Ratio

Female: 57,583 (49.9%)
Male: 57,901 (50.1%)

Demographics

The racial composition of Westminster includes 71.18% White, 5.29% other race, 4.46% Asian, and smaller percentages for Black or African American, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White82,20171.18%
Two or more races19,25516.67%
Other race6,1125.29%
Asian5,1564.46%
Black or African American1,4151.23%
Native American1,2741.1%
Native Hawaiian or Pacific Islander710.06%
Race
Population ↓
Percentage (of total)
Two or more races14,54612.6%
White8,4207.29%
Other race5,3134.6%
Native American8660.75%
Black or African American1040.09%
Asian830.07%
Native Hawaiian or Pacific Islander210.02%
Race
Population ↓
Percentage (of total)
White73,78163.89%
Asian5,0734.39%
Two or more races4,7094.08%
Black or African American1,3111.14%
Other race7990.69%
Native American4080.35%
Native Hawaiian or Pacific Islander500.04%

Westminster Marital Status

Economics and Income Statistics

Westminster 's average per capita income is $63,626. Household income levels show a median of $100,272. The poverty rate stands at 7.31%.

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$146,046-
Families$126,426$153,351
Households$100,272$126,624
Non Families$66,747$81,309

$63,626

Average Income

$100,272

Median Household Income

7.31%

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)