Grand Junction Flag

Grand Junction

County:
Greene County
County Seat:
No
Area (mi²):
0.969
State:
Iowa

Grand Junction is a city located in Greene County, Iowa. Grand Junction has a 2025 population of 713 . Grand Junction is currently declining at a rate of -0.28% annually and its population has decreased by -1.38% since the most recent census, which recorded a population of 723 in 2020.

The average household income in Grand Junction is $77,749 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.

713
Total Population
736
Density (mi²)
-2 -0.28%
Growth

Grand Junction Population

Grand Junction Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Grand Junction includes 92.36% White, and smaller percentages for other race and multiracial populations.

Population by Race

White (92.36%)

Two or more races (7.15%)

Other race (0.49%)

Race
Population
Percentage (of total)
White56892.36%
Two or more races447.15%
Other race30.49%

Grand Junction Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

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%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Married Families$86,389-
Families$68,750$86,141
Households$52,292$77,749
Non Families$36,875$58,965

$40,313

Average Income

$52,292

Median Household Income

16.31%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)