Grand Junction is a city located in Greene County, Iowa. Grand Junction has a 2025 population of 715 . Grand Junction is currently growing at a rate of 0.56% annually but its population has decreased by -1.11% since the most recent census, which recorded a population of 723 in 2020.
The median household income in Grand Junction is $52,292 with a poverty rate of 16.31%. The median age in Grand Junction is 38.7 years: 38.1 years for males, and 39.7 years for females. For every 100 females there are 97.1 males.
Data after 2023 is projected based on recent change
The racial composition of Grand Junction includes 92.36% White, and smaller percentages for other race and multiracial populations.
White (92.36%)
Two or more races (7.15%)
Other race (0.49%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 568 | 92.36% |
| Two or more races | 44 | 7.15% |
| Other race | 3 | 0.49% |
Married
Widowed
Divorced
Separated
Never Married
Grand Junction's average per capita income is $40,313. Household income levels show a median of $52,292. The poverty rate stands at 16.31%.
Name | Median | Mean |
|---|---|---|
| Married Families | $86,389 | - |
| Families | $68,750 | $86,141 |
| Households | $52,292 | $77,749 |
| Non Families | $36,875 | $58,965 |
Average Income
Median Household Income
Poverty Rate