Greenfield is a city located in Adair County, Iowa. Greenfield has a 2026 population of 1,951. It is also the county seat of Adair County. Greenfield is currently declining at a rate of -0.91% annually and its population has decreased by -5.38% since the most recent census, which recorded a population of 2,062 in 2020.
The median household income in Greenfield is $56,607 with a poverty rate of 14.3%. The median age in Greenfield is 43 years: 38.2 years for males, and 46 years for females. For every 100 females there are 97.9 males.
Data after 2023 is projected based on recent change
Overall: 43 years
Female: 46 years
Male: 38.2 years
There are 1,456 adults, (488 of whom are seniors) in Greenfield.
Female: 957 (50.5%)
Male: 937 (49.5%)
The racial composition of Greenfield includes 96.78% White, and smaller percentages for Black or African American, Native American, Two or more races, other race and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 1,833 | 96.78% |
| Black or African American | 28 | 1.48% |
| Native American | 13 | 0.69% |
| Two or more races | 13 | 0.69% |
| Other race | 7 | 0.37% |
Greenfield 's average per capita income is $49,338. Household income levels show a median of $56,607. The poverty rate stands at 14.3%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $99,659 | - |
| Families | $98,258 | $100,987 |
| Households | $56,607 | $71,734 |
| Non Families | $28,654 | $42,517 |
Average Income
Median Household Income
Poverty Rate