Collin County, TX — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
1,116,601
Male
555,119
49.7%
Female
561,482
50.3%
Median Age
37.3 yrs
Avg Household Size
2.8
Foreign Born
22.6%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher36.4%
High School or Higher45.9%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
3.7%
Disability
0.0%
Non-English Home
3.7%
Married
46.9%
Collin County, TX has a population of 1,116,601 according to 2023 Census Bureau estimates. The median age is 37.3 years. The largest racial or ethnic group is White at 57.0% of the population. 36.4% of residents hold a bachelor's degree or higher. 22.6% of residents are foreign-born.