Twin Rocks Flag

Twin Rocks

County:
Cambria County
County Seat:
No
Area (mi²):
0.598
State:
Pennsylvania

Twin Rocks is a CDP located in Cambria County, Pennsylvania. Twin Rocks has a 2026 population of 305. Twin Rocks is currently growing at a rate of 6.64% 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 Twin Rocks is $57,813 with a poverty rate of 2.94%. The median age in Twin Rocks is 53.9 years: 57.3 years for males, and 53.2 years for females. For every 100 females there are 87.4 males.

305
Total Population
510
Density (mi²)
19 6.64%
Growth

Twin Rocks Population

Twin Rocks Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026305196.64%
2025286197.12%

Median Age

Overall: 53.9 years
Female: 53.2 years
Male: 57.3 years

Twin Rocks Adults

There are 214 adults, (70 of whom are seniors) in Twin Rocks.

Sex Ratio

Female: 127 (53.4%)
Male: 111 (46.6%)

Demographics

The racial composition of Twin Rocks includes 97.9% White, and smaller percentages for Two or more races and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White23397.9%
Two or more races52.1%
Race
Population ↓
Percentage (of total)
White23397.9%
Two or more races52.1%

Twin Rocks Marital Status

Economics and Income Statistics

Twin Rocks ' average per capita income is $46,875. Household income levels show a median of $57,813. The poverty rate stands at 2.94%.

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$74,861-
Non Families$58,000$64,077
Households$57,813$66,742
Families$57,679$68,156

$46,875

Average Income

$57,813

Median Household Income

2.94%

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)