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 2026 population of 4,581. Rosemont is currently growing at a rate of 6.66% 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 Rosemont is $88,322 with a poverty rate of 8.05%. The median age in Rosemont is 38.5 years: 39.1 years for males, and 38.2 years for females. For every 100 females there are 72.3 males.

4.6K
Total Population
5,583
Density (mi²)
286 6.66%
Growth

Rosemont Population

Rosemont Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20264,5812866.66%
20254,2952877.16%

Median Age

Overall: 38.5 years
Female: 38.2 years
Male: 39.1 years

Rosemont Adults

There are 2,786 adults, (746 of whom are seniors) in Rosemont.

Sex Ratio

Female: 1,985 (58%)
Male: 1,436 (42%)

Demographics

The racial composition of Rosemont includes 70.1% White, 10.26% Asian, 4.68% Black or African American, and smaller percentages for other race and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White2,39870.1%
Two or more races41312.07%
Asian35110.26%
Black or African American1604.68%
Other race992.89%
Race
Population ↓
Percentage (of total)
Two or more races1474.3%
Other race872.54%
Black or African American371.08%
White60.18%
Race
Population ↓
Percentage (of total)
White2,39269.92%
Asian35110.26%
Two or more races2667.78%
Black or African American1233.6%
Other race120.35%

Rosemont Marital Status

Economics and Income Statistics

Rosemont 's average per capita income is $75,192. Household income levels show a median of $88,322. The poverty rate stands at 8.05%.

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$190,625-
Families$188,173$300,405
Households$88,322$189,818
Non Families$63,594$106,758

$75,192

Average Income

$88,322

Median Household Income

8.05%

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)