Plainfield Flag

Plainfield

County Seat:
No
Area (mi²):
0.646
State:
Pennsylvania

Plainfield is a CDP located in Cumberland County, Pennsylvania. Plainfield has a 2026 population of 256. Plainfield is currently declining at a rate of -3.4% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The median household income in Plainfield is $73,977 with a poverty rate of 30.65%. The median age in Plainfield is 58.6 years: 64.4 years for males, and 58 years for females. For every 100 females there are 57.0 males.

256
Total Population
396
Density (mi²)
-9 -3.4%
Growth

Plainfield Population

Plainfield Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026256-9-3.4%
2025265-9-3.28%

Median Age

Overall: 58.6 years
Female: 58 years
Male: 64.4 years

Plainfield Adults

There are 215 adults, (64 of whom are seniors) in Plainfield.

Sex Ratio

Female: 158 (63.7%)
Male: 90 (36.3%)

Demographics

The racial composition of Plainfield includes 98.79% White, and smaller percentages for Asian and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White24598.79%
Asian31.21%
Race
Population ↓
Percentage (of total)
White24598.79%
Asian31.21%

Plainfield Marital Status

Economics and Income Statistics

Plainfield 's average per capita income is $44,464. Household income levels show a median of $73,977. The poverty rate stands at 30.65%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median ↓
Mean
Families$92,560$68,966
Households$73,977$62,689
Married Families--
Non Families-$58,903

$44,464

Average Income

$73,977

Median Household Income

30.65%

Poverty Rate

Nearby Cities

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)