Corwin township

County:: Ida County
County Seat:: No
Area (mi²):: 35.385
State:: Iowa

Corwin township is located in Ida County, Iowa. Corwin township has a 2025 population of 2,109. Corwin 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 Corwin township is $79,495 with a poverty rate of 7.59%.The median age in Corwin township is 47.8 years: 47.5 years for males, and 49.5 years for females.

Demographics

The racial composition of Corwin township includes 94.97% White, and smaller percentages for other race, Black or African American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	2,003	94.97%
Two or more races	68	3.22%
Other race	33	1.56%
Black or African American	5	0.24%

Corwin township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Corwin township's average per capita income is $44,725. Household income levels show a median of $67,679. The poverty rate stands at 7.59%.

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	$92,857	-
Families	$84,185	$92,930
Households	$67,679	$79,495
Non Families	$46,176	$60,786

$44,725

Average Income

$67,679

Median Household Income

7.59%

Poverty Rate