Underwood Flag

Underwood

County Seat:
No
Area (mi²):
1.089
State:
Iowa

Underwood is a city located in Pottawattamie County, Iowa. Underwood has a 2025 population of 961. Underwood is currently growing at a rate of 0.1% annually and its population has increased by 0.63% since the most recent census, which recorded a population of 955 in 2020.

The average household income in Underwood is $107,312 with a poverty rate of 2.52%.The median age in Underwood is 29.5 years: 28.9 years for males, and 30.8 years for females.

961
Total Population
882
Density (mi²)
1 0.1%
Growth

Underwood Population

Underwood Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Underwood includes 94.68% White, and smaller percentages for Asian, Native American and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White92594.68%
Two or more races373.79%
Asian101.02%
Native American50.51%

Underwood Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Underwood's average per capita income is $54,453. Household income levels show a median of $90,556. The poverty rate stands at 2.52%.

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$130,625-
Families$112,273$125,687
Households$90,556$107,312
Non Families$53,452$51,561

$54,453

Average Income

$90,556

Median Household Income

2.52%

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)