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.

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)
White	13,101	96.26%
Two or more races	443	3.25%
Asian	23	0.17%
Other race	23	0.17%
Native American	12	0.09%
Black or African American	8	0.06%

Norwalk Marital Status

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