West Middlesex Flag

West Middlesex

County:
Mercer County
County Seat:
No
Area (mi²):
0.845
State:
Pennsylvania

West Middlesex is a borough located in Mercer County, Pennsylvania. West Middlesex has a 2025 population of 787 . West Middlesex is currently declining at a rate of -0.88% annually and its population has decreased by -3.91% since the most recent census, which recorded a population of 819 in 2020.

The average household income in West Middlesex is $85,674 with a poverty rate of 2.35%. The median age in West Middlesex is 43.2 years: 43.2 years for males, and 43.1 years for females. For every 100 females there are 109.3 males.

787
Total Population
931
Density (mi²)
-7 -0.88%
Growth

West Middlesex Population

West Middlesex Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of West Middlesex includes 98.59% White, and smaller percentages for Two or more races, Asian, other race and multiracial populations.

Population by Race

White (98.59%)

Two or more races (0.75%)

Asian (0.47%)

Other race (0.19%)

Race
Population
Percentage (of total)
White1,04898.59%
Two or more races80.75%
Asian50.47%
Other race20.19%

West Middlesex Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

West Middlesex's average per capita income is $45,357. Household income levels show a median of $82,500. The poverty rate stands at 2.35%.

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$115,197-
Families$97,917$95,166
Households$82,500$85,674
Non Families$45,125$58,716

$45,357

Average Income

$82,500

Median Household Income

2.35%

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)