Millville township

County:: Clayton County
County Seat:: No
Area (mi²):: 34.124
State:: Iowa

Millville township is located in Clayton County, Iowa. Millville township has a 2025 population of 370. Millville township 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 Millville township is $62,524 with a poverty rate of 12.7%. The median age in Millville township is 48.9 years: 56.6 years for males, and 41.5 years for females.

Demographics

The racial composition of Millville township includes 82.43% White, and smaller percentages for Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Two or more races

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Other race

Race	Population	Percentage (of total)
White	305	82.43%
Two or more races	65	17.57%
Black or African American	0	0%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%

Millville township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Millville township's average per capita income is $32,969. Household income levels show a median of $48,333. The poverty rate stands at 12.7%.

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	$63,125	-
Families	$62,188	$66,234
Households	$48,333	$62,524
Non Families	$46,513	$49,821

$32,969

Average Income

$48,333

Median Household Income

12.7%

Poverty Rate