Richardson Flag

Richardson

County:
Dallas County
County Seat:
No
Area (mi²):
28.562
State:
Texas

Richardson is a city located in Dallas County, Texas. Richardson has a 2026 population of 118,221. Richardson is currently declining at a rate of -0.34% annually and its population has decreased by -0.91% since the most recent census, which recorded a population of 119,308 in 2020.

118.2K
Total Population
4,139
Density (mi²)
-405 -0.34%
Growth

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)