Sewickley Flag

Sewickley

County Seat:
No
Area (mi²):
0.999
State:
Pennsylvania

Sewickley is a borough located in Allegheny County, Pennsylvania. Sewickley has a 2026 population of 3,704. Sewickley is currently declining at a rate of -0.88% annually and its population has decreased by -5.05% since the most recent census, which recorded a population of 3,901 in 2020.

The median household income in Sewickley is $101,053 with a poverty rate of 8.08%. The median age in Sewickley is 38.7 years: 37 years for males, and 42 years for females. For every 100 females there are 86.6 males.

3.7K
Total Population
3,706
Density (mi²)
-33 -0.88%
Growth

Sewickley Population

Sewickley Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20263,704-33-0.88%
20253,737-33-0.88%
20243,770-17-0.45%
20233,787-28-0.73%
20223,815-48-1.24%
20213,863-44-1.13%
20203,9011102.9%
20193,791-16-0.42%
20183,807-13-0.34%
20173,820-21-0.55%
20163,84180.21%
20153,833-28-0.73%
20143,861-12-0.31%
20133,873501.31%
20123,82300%
20113,82340.1%
20103,819-8-0.21%
20003,902-232-5.61%
19904,134-644-13.48%
19804,778-882-15.58%
19705,660-497-8.07%
19606,1573215.5%
19505,8362223.95%
19405,614150.27%
19305,59964413%
19204,95547610.63%
19104,47991125.53%
19003,56879228.53%
18902,77600%

Median Age

Overall: 38.7 years
Female: 42 years
Male: 37 years

Sewickley Adults

There are 2,975 adults, (696 of whom are seniors) in Sewickley.

Sex Ratio

Female: 2,049 (53.6%)
Male: 1,774 (46.4%)

Demographics

The racial composition of Sewickley includes 85.87% White, and smaller percentages for Black or African American, other race and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White3,28385.87%
Two or more races38610.1%
Black or African American972.54%
Other race571.49%
Race
Population ↓
Percentage (of total)
Other race571.49%
Two or more races310.81%
White170.44%
Race
Population ↓
Percentage (of total)
White3,26685.43%
Two or more races3559.29%
Black or African American972.54%

Sewickley Marital Status

Economics and Income Statistics

Sewickley 's average per capita income is $67,955. Household income levels show a median of $101,053. The poverty rate stands at 8.08%.

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$178,482-
Families$164,464$205,183
Households$101,053$153,865
Non Families$42,083$73,446

$67,955

Average Income

$101,053

Median Household Income

8.08%

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)