Westerville is a city located in Delaware County, Ohio. Westerville has a 2025 population of 37,100. Westerville is currently declining at a rate of -1.14% annually and its population has decreased by -5.46% since the most recent census, which recorded a population of 39,244 in 2020.
The average household income in Westerville is $127,098 with a poverty rate of 5.39%.The median age in Westerville is 40.9 years: 39.7 years for males, and 41.8 years for females.
Data after 2023 is projected based on recent change
The racial composition of Westerville includes 81.71% White, 8.43% Black or African American, and smaller percentages for Asian, other race, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
Race | Population | Percentage (of total) |
---|---|---|
White | 31,492 | 81.71% |
Black or African American | 3,248 | 8.43% |
Two or more races | 2,404 | 6.24% |
Asian | 1,070 | 2.78% |
Other race | 268 | 0.7% |
Native American | 38 | 0.1% |
Native Hawaiian or Pacific Islander | 23 | 0.06% |
Married
Widowed
Divorced
Separated
Never Married
Westerville's average per capita income is $70,894. Household income levels show a median of $107,054. The poverty rate stands at 5.39%.
Name | Median | Mean |
---|---|---|
Married Families | $150,938 | - |
Families | $135,441 | $150,700 |
Households | $107,054 | $127,098 |
Non Families | $57,626 | $67,400 |
Average Income
Median Household Income
Poverty Rate