With 1,238,177 people, Allegheny County is a county in Pennsylvania. That puts it in the top 6% of US counties for household income. 46% of adults hold a bachelor's degree or higher. Home values have more than doubled since 2000, reaching $227,600. There are 1,696 people per square mile. 7% of people here were born outside the United States.
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans
Veterans by period of service, 2024
Gulf War (2001 or later)17.5%(10,101)
US avg: 26.4%
Gulf War (1990s)16.8%(9,708)
US avg: 24.3%
Vietnam era37.2%(21,466)
US avg: 33.1%
Korean War6.7%(3,843)
US avg: 4.5%
World War II1.9%(1,113)
US avg: 1%
Share of the 57,630 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
How many people live in Allegheny County, Pennsylvania?
Allegheny County, Pennsylvania has about 1,238,177 residents according to the 2024 American Community Survey.
What is the median household income in Allegheny County, Pennsylvania?
The typical household in Allegheny County, Pennsylvania earns about $78,548 a year. Half of households make more than that, and half make less.
Is Allegheny County, Pennsylvania expensive?
In Allegheny County, Pennsylvania, the median home is worth about $227,600, and the typical rent is about $1,153 a month.
How educated are people in Allegheny County, Pennsylvania?
About 45.8% of adults age 25 and over in Allegheny County, Pennsylvania hold a bachelor's degree or higher.
What is the poverty rate in Allegheny County, Pennsylvania?
About 11.5% of people in Allegheny County, Pennsylvania live below the federal poverty line.
Has Allegheny County, Pennsylvania grown since 1990?
Yes, Allegheny County, Pennsylvania has shrunk since 1990. The population has lost about 98,272 residents, a change of about -7 percent over that period.