Walnut Flag

Walnut

County Seat:
No
Area (mi²):
35.956
State:
Iowa

Walnut is located in Pottawattamie County, Iowa. Walnut has a 2025 population of 248 . Walnut is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The average household income in Walnut is $119,170 with a poverty rate of 12.9%. The median age in Walnut is 60.9 years: 64.1 years for males, and 58.5 years for females. For every 100 females there are 90.8 males.

248
Total Population
7
Density (mi²)

Walnut Population

Walnut Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Walnut includes 98.79% White, and smaller percentages for other race, Two or more races and multiracial populations.

Population by Race

White (98.79%)

Other race (0.81%)

Two or more races (0.4%)

Race
Population
Percentage (of total)
White24598.79%
Other race20.81%
Two or more races10.4%

Walnut Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Walnut's average per capita income is $66,552. Household income levels show a median of $105,536. The poverty rate stands at 12.9%.

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$139,464-
Families$138,393$166,263
Households$105,536$119,170
Non Families$76,688$77,383

$66,552

Average Income

$105,536

Median Household Income

12.9%

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)