Guthrie County's 2026 population is estimated at 10,796, reflecting a 0.1% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Guthrie County is the 69th largest county in Iowa. The 2010 population was 10,942 and has grown -1.33% since 2010.
Data after 2023 is projected based on recent change
Overall: 46.7 years
Female: 47.5 years
Male: 45.8 years
There are 8,419 adults, (2,591 of whom are seniors) in Guthrie County.
Female: 5,339 (50%)
Male: 5,349 (50%)
The racial composition of Guthrie County includes 92.92% White, and smaller percentages for other race, Black or African American, Asian, Native Hawaiian or Pacific Islander, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 9,931 | 92.92% |
| Two or more races | 437 | 4.09% |
| Other race | 168 | 1.57% |
| Black or African American | 60 | 0.56% |
| Asian | 50 | 0.47% |
| Native Hawaiian or Pacific Islander | 27 | 0.25% |
| Native American | 15 | 0.14% |
Guthrie County 's average per capita income is $51,317. Household income levels show a median of $77,711. The poverty rate stands at 9.88%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $104,961 | - |
| Families | $98,011 | $120,614 |
| Households | $77,711 | $100,744 |
| Non Families | $42,609 | $52,795 |
Average Income
Median Household Income
Poverty Rate