McKinney Flag

McKinney

County:
Collin County
County Seat:
Yes
Area (mi²):
68.69
State:
Texas

McKinney is a city located in Collin County, Texas. McKinney has a 2026 population of 242,534. It is also the county seat of Collin County. McKinney is currently growing at a rate of 3.19% annually and its population has increased by 22.8% since the most recent census, which recorded a population of 197,510 in 2020.

The median household income in McKinney is $124,215 with a poverty rate of 5.67%. The median age in McKinney is 36.9 years: 36.5 years for males, and 37.5 years for females. For every 100 females there are 100.5 males.

242.5K
Total Population
3,531
Density (mi²)
7.5K 3.19%
Growth

McKinney Population

Demographics

Economics and Income Statistics

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)