West Seneca Flag

West Seneca

County:
Erie County
County Seat:
No
Area (mi²):
21.387
State:
New York

West Seneca is a CDP located in Erie County, New York. West Seneca has a 2025 population of 45,556. West Seneca is currently growing at a rate of 0.12% annually and its population has increased by 0.63% since the most recent census, which recorded a population of 45,272 in 2020.

The average household income in West Seneca is $93,749 with a poverty rate of 8.32%.The median age in West Seneca is 44.3 years: 44.2 years for males, and 44.4 years for females.

45.6K
Total Population
2,130
Density (mi²)
56 0.12%
Growth

West Seneca Population

West Seneca Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of West Seneca includes 93.69% White, and smaller percentages for Two or more races, Black or African American, other race, Asian, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White42,47093.69%
Two or more races1,2152.68%
Black or African American1,0542.33%
Other race3830.84%
Asian1560.34%
Native American370.08%
Native Hawaiian or Pacific Islander140.03%

West Seneca Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

West Seneca's average per capita income is $54,837. Household income levels show a median of $75,465. The poverty rate stands at 8.32%.

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$120,352$132,636
Families$103,872$116,929
Households$75,465$93,749
Non Families$47,905$58,009

$54,837

Average Income

$75,465

Median Household Income

8.32%

Poverty Rate

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)