Webster County's estimated 2026 population is 36,877 with a growth rate of 0.11% 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 -2.65% since that time.
Data after 2023 is projected based on recent change
Overall: 39.7 years
Female: 42.5 years
Male: 36.6 years
There are 29,001 adults, (7,323 of whom are seniors) in Webster County.
Female: 17,549 (47.6%)
Male: 19,337 (52.4%)
The racial composition of Webster County includes 86.17% White, 3.26% Black or African American, and smaller percentages for Asian, other race, Native American and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 31,785 | 86.17% |
| Two or more races | 2,918 | 7.91% |
| Black or African American | 1,201 | 3.26% |
| Asian | 455 | 1.23% |
| Other race | 431 | 1.17% |
| Native American | 96 | 0.26% |
Webster County's average per capita income is $47,019. Household income levels show a median of $68,975. The poverty rate stands at 12.86%.
Name | Median | Mean |
|---|---|---|
| Married Families | $105,805 | - |
| Families | $93,337 | $109,275 |
| Households | $68,975 | $83,997 |
| Non Families | $37,886 | $51,434 |
Average Income
Median Household Income
Poverty Rate