Buffalo Flag

Buffalo

County Seat:
No
Area (mi²):
20.354
State:
Pennsylvania

Buffalo is located in Washington County, Pennsylvania. Buffalo has a 2025 population of 1,950 . Buffalo is currently declining at a rate of -0.1% annually and its population has decreased by -1.52% since the most recent census, which recorded a population of 1,980 in 2020.

The average household income in Buffalo is $120,755 with a poverty rate of 3.71%. The median age in Buffalo is 39.6 years: 39.7 years for males, and 39.2 years for females. For every 100 females there are 122.0 males.

1.9K
Total Population
96
Density (mi²)
-2 -0.1%
Growth

Buffalo Population

Buffalo Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Buffalo includes 97.3% White, and smaller percentages for Two or more races, Black or African American, other race and multiracial populations.

Population by Race

White (97.3%)

Two or more races (1.61%)

Black or African American (0.62%)

Other race (0.47%)

Race
Population
Percentage (of total)
White2,05697.3%
Two or more races341.61%
Black or African American130.62%
Other race100.47%

Buffalo Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Buffalo's average per capita income is $58,125. Household income levels show a median of $92,297. The poverty rate stands at 3.71%.

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$109,076-
Families$108,370$137,089
Households$92,297$120,755
Non Families-$66,081

$58,125

Average Income

$92,297

Median Household Income

3.71%

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)