Columbus City Flag

Columbus City

County:
Louisa County
County Seat:
No
Area (mi²):
0.24
State:
Iowa

Columbus City is a city located in Louisa County, Iowa. Columbus City has a 2026 population of 383. Columbus City is currently declining at a rate of -0.26% annually and its population has decreased by -1.54% since the most recent census, which recorded a population of 389 in 2020.

The median household income in Columbus City is $89,875 with a poverty rate of 5.88%. The median age in Columbus City is 46.8 years: 46.5 years for males, and 47.1 years for females. For every 100 females there are 129.1 males.

383
Total Population
1,593
Density (mi²)
-1 -0.26%
Growth

Columbus City Population

Columbus City Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026383-1-0.26%
2025384-1-0.26%
202438530.79%
2023382-5-1.29%
2022387-1-0.26%
2021388-1-0.26%
2020389-1-0.26%
2019374-3-0.8%
2018377-2-0.53%
2017379-3-0.79%
2016382-1-0.26%
201538310.26%
2014382-4-1.04%
201338600%
2012386-5-1.28%
201139100%
2010391-1-0.26%

Median Age

Overall: 46.8 years
Female: 47.1 years
Male: 46.5 years

Columbus City Adults

There are 259 adults, (67 of whom are seniors) in Columbus City.

Sex Ratio

Female: 141 (43.7%)
Male: 182 (56.3%)

Demographics

The racial composition of Columbus City includes 50.46% White, 29.72% other race, 7.43% Native American, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White16350.46%
Other race9629.72%
Two or more races4012.38%
Native American247.43%
Race
Population ↓
Percentage (of total)
Other race9629.72%
Two or more races4012.38%
Native American247.43%
White154.64%
Race
Population ↓
Percentage (of total)
White14845.82%

Columbus City Marital Status

Economics and Income Statistics

Columbus City 's average per capita income is $48,971. Household income levels show a median of $89,875. The poverty rate stands at 5.88%.

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$106,250-
Families$92,344$106,193
Households$89,875$95,174
Non Families$43,125$66,743

$48,971

Average Income

$89,875

Median Household Income

5.88%

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)