Allen Flag

Allen

County:
Collin County
County Seat:
No
Area (mi²):
26.402
State:
Texas

Allen is a city located in Collin County, Texas. Allen has a 2025 population of 115,668. Allen is currently growing at a rate of 1.78% annually and its population has increased by 9.59% since the most recent census, which recorded a population of 105,548 in 2020.

The average household income in Allen is $159,361 with a poverty rate of 4.84%.The median age in Allen is 38.5 years: 38.2 years for males, and 38.8 years for females.

115.7K
Total Population
4,381
Density (mi²)
2K 1.78%
Growth

Allen 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)