Plainfield Flag

Plainfield

County Seat:
No
Area (mi²):
42.411
State:
Connecticut

Plainfield is located in Northeastern CT Planning Region, Connecticut. Plainfield has a 2025 population of 15,303. Plainfield is currently growing at a rate of 0.36% annually and its population has increased by 2.17% since the most recent census, which recorded a population of 14,978 in 2020.

The average household income in Plainfield is $88,014 with a poverty rate of 8.82%The median age in Plainfield is 37.6 years: 36.7 years for males, and 39.3 years for females.

15.3K
Total Population
361
Density (mi²)
55 0.36%
Growth

Plainfield 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)