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 2026 population of 45,472. West Seneca is currently growing at a rate of 0.11% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The median household income in West Seneca is $79,709 with a poverty rate of 8.82%. The median age in West Seneca is 43.5 years: 43.6 years for males, and 43.3 years for females. For every 100 females there are 93.2 males.

45.5K
Total Population
2,126
Density (mi²)
48 0.11%
Growth

West Seneca Population

West Seneca Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202645,472480.11%
202545,424470.1%

Median Age

Overall: 43.5 years
Female: 43.3 years
Male: 43.6 years

West Seneca Adults

There are 36,828 adults, (9,245 of whom are seniors) in West Seneca.

Sex Ratio

Female: 23,443 (51.7%)
Male: 21,860 (48.3%)

Demographics

The racial composition of West Seneca includes 92.71% White, and smaller percentages for Black or African American, Asian, other race, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White42,00292.71%
Two or more races1,5733.47%
Black or African American1,0362.29%
Asian3250.72%
Other race3220.71%
Native American280.06%
Native Hawaiian or Pacific Islander170.04%
Race
Population ↓
Percentage (of total)
White9092.01%
Other race3130.69%
Two or more races3090.68%
Black or African American1360.3%
Race
Population ↓
Percentage (of total)
White41,09390.71%
Two or more races1,2642.79%
Black or African American9001.99%
Asian3250.72%
Native American280.06%
Native Hawaiian or Pacific Islander170.04%
Other race90.02%

West Seneca Marital Status

Economics and Income Statistics

West Seneca 's average per capita income is $58,321. Household income levels show a median of $79,709. The poverty rate stands at 8.82%.

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$127,865-
Families$112,118$123,792
Households$79,709$98,867
Non Families$49,211$60,137

$58,321

Average Income

$79,709

Median Household Income

8.82%

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)