Webster County's estimated 2026 population is 37,421 with a growth rate of 0.69% in the past year according to the most recent United States census data. Webster County is the 18th largest county in Iowa. The 2010 population was 37,882 and has seen a growth of -1.22% since that time.
Data after 2023 is projected based on recent change
The racial composition of Webster County includes 86.94% White, 3.16% Black or African American, and smaller percentages for other race, Asian, Native American and multiracial populations.
White (86.94%)
Two or more races (6.68%)
Black or African American (3.16%)
Other race (1.75%)
Asian (1.18%)
Native American (0.3%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 32,035 | 86.94% |
| Two or more races | 2,461 | 6.68% |
| Black or African American | 1,163 | 3.16% |
| Other race | 643 | 1.75% |
| Asian | 436 | 1.18% |
| Native American | 110 | 0.3% |
Married
Widowed
Divorced
Separated
Never Married
Webster County's average per capita income is $46,438. Household income levels show a median of $68,054. The poverty rate stands at 11.72%.
Name | Median | Mean |
|---|---|---|
| Married Families | $102,455 | - |
| Families | $89,099 | $104,667 |
| Households | $68,054 | $82,910 |
| Non Families | $39,723 | $54,612 |
Average Income
Median Household Income
Poverty Rate