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.
Data after 2023 is projected based on recent change
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.
White (57.0%)
Asian (17.6%)
Black or African American (10.7%)
Two or more races (10.6%)
Other race (3.5%)
Native American (0.4%)
Native Hawaiian or Pacific Islander (0.1%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 636,304 | 56.99% |
| Asian | 196,936 | 17.64% |
| Black or African American | 119,522 | 10.7% |
| Two or more races | 118,512 | 10.61% |
| Other race | 39,579 | 3.54% |
| Native American | 4,839 | 0.43% |
| Native Hawaiian or Pacific Islander | 909 | 0.08% |
Married
Widowed
Divorced
Separated
Never Married
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%.
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 |
Average Income
Median Household Income
Poverty Rate
