Fayette County's estimated 2025 population is 19,098 with a growth rate of -0.29% in the past year according to the most recent United States census data. Fayette County is the 35th largest county in Iowa. The 2010 population was 20,860 and has seen a growth of -8.45% since that time.
Data after 2023 is projected based on recent change
The racial composition of Fayette County includes 92.72% White, and smaller percentages for Black or African American, Asian, Native American, other race, Native Hawaiian or Pacific Islander and multiracial populations.
White
Two or more races
Black or African American
Asian
Native American
Other race
Native Hawaiian or Pacific Islander
Race | Population | Percentage (of total) |
|---|---|---|
| White | 17,981 | 92.72% |
| Two or more races | 957 | 4.93% |
| Black or African American | 162 | 0.84% |
| Asian | 134 | 0.69% |
| Native American | 116 | 0.6% |
| Other race | 42 | 0.22% |
| Native Hawaiian or Pacific Islander | 1 | 0.01% |
Married
Widowed
Divorced
Separated
Never Married
Fayette County's average per capita income is $42,192. Household income levels show a median of $58,764. The poverty rate stands at 12.46%.
Name | Median | Mean |
|---|---|---|
| Married Families | $83,396 | $101,016 |
| Families | $74,132 | $93,244 |
| Households | $58,764 | $75,669 |
| Non Families | $34,657 | $46,201 |
Average Income
Median Household Income
Poverty Rate