Plain Grove Flag

Plain Grove

County:
Lawrence County
County Seat:
No
Area (mi²):
17.393
State:
Pennsylvania

Plain Grove is located in Lawrence County, Pennsylvania. Plain Grove has a 2025 population of 752 . Plain Grove is currently declining at a rate of -0.53% annually and its population has decreased by -3.09% since the most recent census, which recorded a population of 776 in 2020.

The average household income in Plain Grove is $107,614 with a poverty rate of 6.96%. The median age in Plain Grove is 39.9 years: 39.1 years for males, and 43.3 years for females. For every 100 females there are 112.0 males.

752
Total Population
43
Density (mi²)
-4 -0.53%
Growth

Plain Grove Population

Plain Grove Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Plain Grove includes 92.43% White, and smaller percentages for Black or African American, Asian and multiracial populations.

Population by Race

White (92.43%)

Two or more races (3.91%)

Black or African American (2.14%)

Asian (1.51%)

Race
Population
Percentage (of total)
White73392.43%
Two or more races313.91%
Black or African American172.14%
Asian121.51%

Plain Grove Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Plain Grove's average per capita income is $51,538. Household income levels show a median of $86,667. The poverty rate stands at 6.96%.

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
Married Families$113,125-
Families$102,708$117,444
Households$86,667$107,614
Non Families$59,107$72,439

$51,538

Average Income

$86,667

Median Household Income

6.96%

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)