Columbus Junction Flag

Columbus Junction

County:
Louisa County
County Seat:
No
Area (mi²):
2.147
State:
Iowa

Columbus Junction is a city located in Louisa County, Iowa. Columbus Junction has a 2025 population of 1,731. Columbus Junction is currently declining at a rate of -1.14% annually and its population has decreased by -5.41% since the most recent census, which recorded a population of 1,830 in 2020.

The average household income in Columbus Junction is $96,307 with a poverty rate of 9.48%. The median age in Columbus Junction is 34.4 years: 32.5 years for males, and 37.4 years for females.

1.7K
Total Population
806
Density (mi²)
-20 -1.14%
Growth

Columbus Junction Population

Columbus Junction Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Columbus Junction includes 55.8% White, 23.86% other race, 9.39% Asian, and smaller percentages for Black or African American and multiracial populations.

Population by Race

White (55.8%)

Other race (23.9%)

Two or more races (9.5%)

Asian (9.4%)

Black or African American (1.5%)

Race
Population
Percentage (of total)
White1,18855.8%
Other race50823.86%
Two or more races2029.49%
Asian2009.39%
Black or African American311.46%

Columbus Junction Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Columbus Junction's average per capita income is $49,727. Household income levels show a median of $76,518. The poverty rate stands at 9.48%.

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$100,179-
Families$86,250$103,277
Households$76,518$96,307
Non Families$29,531$38,006

$49,727

Average Income

$76,518

Median Household Income

9.48%

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)