Olivia Flag

Olivia

County:
Blair County
County Seat:
No
Area (mi²):
0.233
State:
Pennsylvania

Olivia is a CDP located in Blair County, Pennsylvania. Olivia has a 2026 population of 500. Olivia is currently growing at a rate of 6.84% 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 Olivia is $100,775 with a poverty rate of 2.33%. The median age in Olivia is 17.3 years: 0 years for males, and 14.3 years for females. For every 100 females there are 30.7 males.

500
Total Population
2,143
Density (mi²)
32 6.84%
Growth

Olivia Population

Olivia Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026500326.84%
2025468317.09%

Median Age

Overall: 17.3 years
Female: 14.3 years
Male: 0 years

Olivia Adults

There are 160 adults, (9 of whom are seniors) in Olivia.

Sex Ratio

Female: 296 (76.5%)
Male: 91 (23.5%)

Demographics

The racial composition of Olivia includes 100% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White387100%
Race
Population ↓
Percentage (of total)
White387100%

Olivia Marital Status

Economics and Income Statistics

Olivia 's average per capita income is $0. Household income levels show a median of $100,775. The poverty rate stands at 2.33%.

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
Households$100,775$83,055
Families--
Married Families--
Non Families--

$0

Average Income

$100,775

Median Household Income

2.33%

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)