Collier Flag

Collier

County Seat:
No
Area (mi²):
13.614
State:
Pennsylvania

Collier is located in Allegheny County, Pennsylvania. Collier has a 2025 population of 9,067 . Collier is currently growing at a rate of 0.59% annually and its population has increased by 1.38% since the most recent census, which recorded a population of 8,944 in 2020.

The average household income in Collier is $141,080 with a poverty rate of 4.66%. The median age in Collier is 49.5 years: 48.8 years for males, and 49.9 years for females. For every 100 females there are 92.0 males.

9.1K
Total Population
666
Density (mi²)
53 0.59%
Growth

Collier 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)