In 2023, Collin County, TX had a population of 1.12M people with a median age of 37.3 and a median household income of $117,588. Between 2022 and 2023 the population of Collin County, TX grew from 1.08M to 1.12M, a 3.47% increase and its median household income grew from $113,255 to $117,588, a 3.83% increase.
The 5 largest ethnic groups in Collin County, TX are White (Non-Hispanic) (51.3%), Asian (Non-Hispanic) (17.6%), Black or African American (Non-Hispanic) (10.6%), Two+ (Hispanic) (6.77%), and White (Hispanic) (5.73%).
None of the households in Collin County, TX reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
88.7% of the residents in Collin County, TX are U.S. citizens.
The largest universities in Collin County, TX are Collin County Community College District (6,278 degrees awarded in 2022), Toni & Guy Hairdressing Academy-Plano (130 degrees), and Allgood Beauty Institute (21 degrees).
Most people in Collin County, TX drove alone to work, and the average commute time was 28.1 minutes. The average car ownership in Collin County, TX was 2 cars per household.
Collin County, TX borders Dallas County, TX, Denton County, TX, Fannin County, TX, Grayson County, TX, Hunt County, TX, and Rockwall County, TX.