Total Population in Collin County, TX
ACS 2024 5-Year Estimates
How Collin County Compares
National Distribution
Where Collin County falls among all 3,222 U.S. counties for total population.
■ Collin County: 1,163,337
Ranking Context
| Rank | County | Value |
|---|---|---|
| #37 | Salt Lake County, UT | 1,196,523 |
| #38 | Wake County, NC | 1,178,653 |
| #39 | Contra Costa County, CA | 1,165,012 |
| #40 | Collin County, TX | 1,163,337 |
| #41 | Mecklenburg County, NC | 1,154,681 |
| #42 | Fairfax County, VA | 1,147,837 |
| #43 | Fulton County, GA | 1,076,561 |
Total Population in Collin County, Texas
Collin County, Texas has a total population of 1,163,337, which ranks #40 of 3,222 out of 3,222 counties nationwide. This is 99.6% below the national value of 330M.
Within Texas, Collin County ranks #6 of 254 out of 254 counties. This places it in the 99th percentile nationally.
Total population count from the American Community Survey. All data comes from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates for 2024.
About this data
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates (2024). All values are estimates derived from survey samples and are subject to margin of error. For more information, see our methodology.