Collin County Flag

Collin County

State:
Texas
County Seat:
McKinney

Collin County's estimated 2025 population is 1,268,087 with a growth rate of 2.95% in the past year according to the most recent United States census data. Collin County is the 6th largest county in Texas. The 2010 population was 787,102 and has seen a growth of 61.11% since that time.

1,268,087
Total Population
1,508
Population Density (mi²)
6
Population Rank (State)
36.4K 2.95%
Annual Population Growth

Collin County Population

Collin County Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Collin County includes 56.99% White, 17.64% Asian, 10.7% Black or African American, 3.54% other race, and smaller percentages for Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Asian

Black or African American

Two or more races

Other race

Native American

Native Hawaiian or Pacific Islander

Race
Population
Percentage (of total)
White636,30456.99%
Asian196,93617.64%
Black or African American119,52210.7%
Two or more races118,51210.61%
Other race39,5793.54%
Native American4,8390.43%
Native Hawaiian or Pacific Islander9090.08%

Collin County Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Collin County's average per capita income is $70,867. Household income levels show a median of $117,588. The poverty rate stands at 6.3%.

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$157,127$189,415
Families$140,955$172,589
Households$117,588$150,558
Non Families$66,650$85,959

$70,867

Average Income

$117,588

Median Household Income

6.3%

Poverty Rate