Allegheny County, PA demographics:
population, income, and more

Total population
1,238,177
-0.2% year-over-year change
Median household income
$78,548/yr
2.8% year-over-year change
Housing units
606,827
0.4% year-over-year change

Allegheny County population

How many people live in Allegheny County

Allegheny County is home to 1,238,177 residents, according to the most recent Census data. Gender-wise, 48.8% of Allegheny County locals are male, and 51.2% are female.

Total population
1,238,177
-0.2% year-over-year change
Gender ratio
Male
48.8%
604,204
Female
51.2%
633,973
Value Percent YoY change
Male 604,204 48.8% -0.1%
Female 633,973 51.2% -0.3%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Allegheny County is 41, with the population distributed as follows: about 15.4% are children under 15, then 12% are in the 15 to 24 age group. Adults between 25 and 44 make up 28.1% of the population, while another 24.4% fall into the 45 to 64 bracket. Finally, around 20.2% are 65 or older.

Median age
40.6
Age breakdown
Under 15
15.4%
15 to 24
12%
25 to 44
28.1%
45 to 64
24.4%
Over 65
20.2%
Value Percent YoY change
Under 15 190,253 15.4% -1.1%
15 to 24 147,956 12% 0.2%
25 to 44 347,889 28.1% 0.6%
45 to 64 302,193 24.4% -2.5%
Over 65 249,886 20.2% 2.0%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Allegheny County, 92.5% of the population are US-born citizens, while 4.2% have gained naturalized citizenship. At the same time, 3.3% of residents are non-citizens. As for race, 76.1% of locals are Caucasian, 12.5% are African American and 4.4% have Asian roots. There’s also a share of 5.8% that includes residents with two or more races.

Citizenship
U.S.-born citizens
92.5%
Non-U.S.-born citizens
4.2%
Non-citizens
3.3%
Value Percent YoY change
U.S.-born citizens 1,145,709 92.5% -0.5%
Non-U.S.-born citizens 51,725 4.2% 4.2%
Non-citizens 40,743 3.3% 2.4%
Racial breakdown
White
76.1%
Black or African American
12.5%
American Indian and Alaska Native
0.1%
Asian
4.4%
Native Hawaiian and other Pacific Islander
0%
Two or more races
5.8%
Other
1.2%
Value Percent
White 941,697 76.1%
Black or African American 154,273 12.5%
American Indian and Alaska Native 1,255 0.1%
Asian 53,826 4.4%
Native Hawaiian and other Pacific Islander 224 0%
Two or more races 71,449 5.8%
Other 15,453 1.2%

Households in Allegheny County

A peek inside Allegheny County households

Allegheny County has 545,802 households, with an average of 2 members in each. Of these, 55.4% are families, while the remaining 44.6% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
545,802
-0.1% year-over-year change
Average people per household
2
Non-family households
243,532
Family households
302,270
Value Percent YoY change
Non-family households 243,532 44.6% 0.2%
Family households 302,270 55.4% -0.4%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Allegheny County

The housing landscape of Allegheny County

Allegheny County's housing consists of 606,827 units, with 61.6% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 10.3% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 0.7% of the housing landscape.

Housing units
606,827
0.4% year-over-year change
Housing types
Value Percent
1 unit, detached 373,731 61.6%
1 unit, attached 62,526 10.3%
2 units 27,837 4.6%
3 or 4 units 25,484 4.2%
5 to 9 units 24,351 4%
10 to 19 units 23,931 3.9%
20 to 49 units 20,729 3.4%
50 or more units 43,695 7.2%
Mobile home 4,391 0.7%
Boat, RV, van, etc. 152 0%
Homes built since 2020
4,877
63.6% year-over-year change

The age of buildings in Allegheny County

In Allegheny County, the median construction year is 1957. About 28.1% of homes were built before the 1940s, with another 8.6% going up by 1949. Most development happened in the second half of the 20th century. Then, 4.9% of homes were added from 2000 to 2009, 4.8% between 2010 and 2019, and 0.8% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 170,768 28.1% 0.2%
Built between 1940 and 1949 52,463 8.6% 2.1%
Built between 1950 and 1959 107,250 17.7% -1.1%
Built between 1960 and 1969 73,074 12% 1.0%
Built between 1970 and 1979 64,559 10.6% 0.8%
Built between 1980 and 1989 41,413 6.8% -3.3%
Built between 1990 and 1999 33,421 5.5% -0.4%
Built between 2000 and 2009 29,793 4.9% -2.2%
Built between 2010 and 2019 29,209 4.8% 3.7%
Built in 2020 or later 4,877 0.8% 63.6%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Allegheny County occupancy rates

Out of the 545,802 occupied housing units in Allegheny County, 65.2% are owner-occupied, while 34.8% are lived in by tenants. Meanwhile, 10.1% of all homes on the local market sit vacant.

Occupied housing units
545,802
-0.1% year-over-year change
Occupancy breakdown
Renter occupied
190,128
Owner occupied
355,674
Value Percent YoY
change
Renter occupied 190,128 34.8% -0.8%
Owner occupied 355,674 65.2% 0.2%
Unoccupied housing units
10.1%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Allegheny County housing costs

Housing costs in Allegheny County come to a median of $1,165 per month, while tenants specifically pay a median gross rent of $1,153.

Median housing costs per month
$1,165/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Allegheny County
$1,153/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Allegheny County

Allegheny County education at a glance

About 29.6% of the population in Allegheny County went to high school, while 16.7% pursued college studies. Another 9.2% earned an associate degree and 25.5% hold a bachelor’s. Meanwhile, 17.5% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 13,927 1.4% -2.6%
High school diploma 298,801 29.6% -0.6%
College diploma 168,727 16.7% -3.7%
Associate degree 93,136 9.2% -0.5%
Bachelor's degree 257,376 25.5% 1.6%
Graduate degree 175,982 17.5% 2.8%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Allegheny County

How much people earn in Allegheny County

The average annual household income in Allegheny County was $110,063 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +2.6% change from the previous year. At the same time, the median income stood at $78,548, reflecting a +2.8% shift over the same period.

Average household income in Allegheny County
$110,063/year
2.6% year-over-year change
Median household income in Allegheny County
$78,548/year
2.8% year-over-year change

Allegheny County income by age

In Allegheny County, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $93,493. Those with someone between 45 and 64 in charge, often well established professionally, earn $98,026 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $37,955, while those led by someone over 65, many of whom may be retired, have about $54,654 in earnings. Overall, 88.5% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $37,955 3.7%
25 - 44 $93,493 2.6%
45 - 64 $98,026 3.7%
Over 65 $54,654 2.4%
Above poverty level
1,053,935
Below poverty level
136,384
Value Percent YoY
change
Above poverty level 1,053,935 88.5% -0.6%
Below poverty level 136,384 11.5% 2.4%

Employment in Allegheny County

Workforce and job types in Allegheny County

The job market in Allegheny County is powered by 636,141 working residents, spread across a range of industries and roles. 85.8% of the working population are employed in professional or administrative positions, while 14.2% are in hands-on or service-based jobs. Also, 7.3% run their own businesses, 64.8% are employed by private companies, and 10.3% work in the public sector.

Workforce demographics

Working population
636,141
-0.2% year-over-year change
White collar
545,927
Blue collar
90,214
Value Percent YoY change
White collar 545,927 85.8% 0.2%
Blue collar 90,214 14.2% -2.9%
Employer type
Self employees
7.3%
Private companies
64.8%
Governmental workers
10.3%
Not for profit companies
17.6%
Value Percent YoY change
Self employees 46,375 7.3% 3.4%
Private companies 412,178 64.8% -1.4%
Governmental workers 65,704 10.3% -0.7%
Not for profit companies 111,884 17.6% 2.9%
Unemployment rate
5.0%
1.9% year-over-year change

Available workforce

The unemployment rate in Allegheny County stands at 5%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Allegheny County

How people get around in Allegheny County

In Allegheny County, the average commute time is 25 minutes. Commuting methods vary: 68.2% of residents travel by personal vehicle and 3.5% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Commute time
25 min
-1.9% year-over-year change
Means of transportation
Value Percent YoY change
Car 425,568 68.2% -2.6%
Taxicab 1,477 0.2% 56.6%
Bus or trolleybus 29,635 4.8% -12.6%
Subway or elevated 1,597 0.3% N/A
Railroad 51 0% -22.7%
Ferryboat 108 0% 18.7%
Motorcycle 449 0.1% -17.9%
Bicycle 2,405 0.4% 6.1%
Walk 22,103 3.5% -3.8%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Allegheny County by zipcode?

Zipcode Population Number of households Median income Average income
15003 11,387 5,280 $59,550 $73,641
15005 9,570 4,303 $73,354 $120,353
15006 180 63 $79,417 $97,648
15007 256 107 $0 $74,725
15014 3,095 1,461 $53,551 $64,284
15015 1,291 511 $155,208 $185,353
15017 17,782 7,987 $86,937 $116,300
15018 712 310 $37,000 $60,970
15020 481 217 $76,250 $82,674
15024 9,325 3,886 $79,647 $108,120

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FAQs about Allegheny County demographics 

What is the total population of Allegheny County?

Allegheny County has a total population of 1,238,177 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by -0.2% compared to a year ago.

What is the gender ratio in Allegheny County?

The gender ratio in Allegheny County is as follows:
  • 48.8% males (604,204 residents)
  • 51.2% females (633,973 residents)

What is the median age in Allegheny County?

The median age in Allegheny County is 40.6.

What is the age distribution of the population in Allegheny County?

The age distribution in Allegheny County is as follows:
  • Under 15: 15.4% (190,253 residents)
  • Ages 15-24: 12% (147,956 residents)
  • Ages 25-44: 28.1% (347,889 residents)
  • Ages 45-64: 24.4% (302,193 residents)
  • Over 65: 20.2% (249,886 residents)

What is the racial and ethnic makeup of Allegheny County?

The racial and ethnic makeup of Allegheny County is as follows:
  • White: 76.1% (941,697 residents)
  • Black or African American: 12.5% (154,273 residents)
  • American Indian and Alaska Native: 0.1% (1,255 residents)
  • Asian: 4.4% (53,826 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (224 residents)
  • Two or More Races: 5.8% (71,449 residents)
  • Other: 1.2% (15,453 residents)

What percentage of the population in Allegheny County are U.S.-born citizens?

U.S.-born citizens represent 92.5% of the population in Allegheny County.

How many housing units are there in Allegheny County?

There are 606,827 housing units in Allegheny County, reflecting a +0.4% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Allegheny County and what is the average household size?

Allegheny County has a total of 545,802 households, with an average of 2 people in each.

What is the median household income in Allegheny County?

Allegheny County has a median household income of $78,548, representing a +2.8% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Allegheny County?

The employment rate is 95% in Allegheny County, with a workforce of 636,141 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 85.8% (545,927 residents)
  • Blue-collar workers: 14.2% (90,214 residents)

Places of employment:
  • Self-employed: 7.3% (46,375 residents)
  • Private companies: 64.8% (412,178 residents)
  • Governmental workers: 10.3% (65,704 residents)
  • Not-for-profit companies: 17.6% (111,884 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025