Denison township

County:: Crawford County
County Seat:: No
Area (mi²):: 35.27
State:: Iowa

Denison township is located in Crawford County, Iowa. Denison township has a 2025 population of 8,747. Denison 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 Denison township is $81,755 with a poverty rate of 18.98%.The median age in Denison township is 34.6 years: 34.5 years for males, and 35.1 years for females.

Demographics

The racial composition of Denison township includes 58.12% White, 14.06% other race, 3.46% Asian, and smaller percentages for Black or African American, Native American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	5,084	58.12%
Two or more races	1,831	20.93%
Other race	1,230	14.06%
Asian	303	3.46%
Black or African American	249	2.85%
Native American	50	0.57%

Denison township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Denison township's average per capita income is $46,168. Household income levels show a median of $63,893. The poverty rate stands at 18.98%.

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	$100,610	-
Families	$77,000	$94,495
Households	$63,893	$81,755
Non Families	$36,186	$42,437

$46,168

Average Income

$63,893

Median Household Income

18.98%

Poverty Rate