Rosemont Flag

Rosemont

County:
Delaware County
County Seat:
No
Area (mi²):
0.821
State:
Pennsylvania

Rosemont is a CDP located in Delaware County, Pennsylvania. Rosemont has a 2025 population of 4,826 . Rosemont is currently growing at a rate of 7.15% annually and its population has increased by 34.32% since the most recent census, which recorded a population of 3,593 in 2020.

The average household income in Rosemont is $191,925 with a poverty rate of 7.5%. The median age in Rosemont is 37.7 years: 38.8 years for males, and 37.5 years for females. For every 100 females there are 78.4 males.

4.8K
Total Population
5,881
Density (mi²)
322 7.15%
Growth

Rosemont Population

Rosemont Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Rosemont includes 75.63% White, 10.83% Asian, 3.09% Black or African American, and smaller percentages for other race and multiracial populations.

Population by Race

White (75.63%)

Asian (10.83%)

Two or more races (9.05%)

Black or African American (3.09%)

Other race (1.4%)

Race
Population
Percentage (of total)
White2,81575.63%
Asian40310.83%
Two or more races3379.05%
Black or African American1153.09%
Other race521.4%

Rosemont Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Rosemont's average per capita income is $72,727. Household income levels show a median of $85,913. The poverty rate stands at 7.5%.

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$185,625-
Families$161,813$288,328
Households$85,913$191,925
Non Families$57,042$104,880

$72,727

Average Income

$85,913

Median Household Income

7.5%

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)