Norwalk Flag

Norwalk

County:
Warren County
County Seat:
No
Area (mi²):
11.649
State:
Iowa

Norwalk is a city located in Warren County, Iowa. Norwalk has a 2025 population of 16,175. Norwalk is currently growing at a rate of 4.19% annually and its population has increased by 25.2% since the most recent census, which recorded a population of 12,919 in 2020.

The average household income in Norwalk is $120,920 with a poverty rate of 3.16%.The median age in Norwalk is 36.5 years: 35.5 years for males, and 37.6 years for females.

16.2K
Total Population
1,389
Density (mi²)
651 4.19%
Growth

Norwalk Population

Norwalk Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Norwalk includes 96.26% White, and smaller percentages for Asian, other race, Native American, Black or African American and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White13,10196.26%
Two or more races4433.25%
Asian230.17%
Other race230.17%
Native American120.09%
Black or African American80.06%

Norwalk Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Norwalk's average per capita income is $59,010. Household income levels show a median of $94,583. The poverty rate stands at 3.16%.

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$135,088-
Families$122,768$140,857
Households$94,583$120,920
Non Families$54,386$65,665

$59,010

Average Income

$94,583

Median Household Income

3.16%

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)