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 2026 population of 711. Grand Junction is currently declining at a rate of -0.28% annually and its population has decreased by -1.66% since the most recent census, which recorded a population of 723 in 2020.

The median household income in Grand Junction is $61,667 with a poverty rate of 11.45%. The median age in Grand Junction is 34.9 years: 33.3 years for males, and 38.1 years for females. For every 100 females there are 105.8 males.

711
Total Population
734
Density (mi²)
-2 -0.28%
Growth

Grand Junction Population

Grand Junction Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026711-2-0.28%
2025713-2-0.28%
202471540.56%
2023711-7-0.97%
2022718-2-0.28%
2021720-3-0.41%
2020723-2-0.28%
2019768-8-1.03%
2018776-1-0.13%
2017777-7-0.89%
201678430.38%
2015781-15-1.88%
201479600%
2013796-3-0.38%
2012799-16-1.96%
2011815-9-1.09%
201082020.24%

Median Age

Overall: 34.9 years
Female: 38.1 years
Male: 33.3 years

Grand Junction Adults

There are 451 adults, (108 of whom are seniors) in Grand Junction.

Sex Ratio

Female: 293 (48.6%)
Male: 310 (51.4%)

Demographics

The racial composition of Grand Junction includes 92.21% White, and smaller percentages for other race and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White55692.21%
Two or more races437.13%
Other race40.66%
Race
Population ↓
Percentage (of total)
White294.81%
Race
Population ↓
Percentage (of total)
White52787.4%
Two or more races437.13%
Other race40.66%

Grand Junction Marital Status

Economics and Income Statistics

Grand Junction 's average per capita income is $51,250. Household income levels show a median of $61,667. The poverty rate stands at 11.45%.

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$89,830-
Families$76,875$96,881
Households$61,667$84,887
Non Families$37,500$62,808

$51,250

Average Income

$61,667

Median Household Income

11.45%

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)