Smithfield township

County:: Fayette County
County Seat:: No
Area (mi²):: 36.116
State:: Iowa

Smithfield township is located in Fayette County, Iowa. Smithfield township has a 2025 population of 422. Smithfield 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 Smithfield township is $137,776 with a poverty rate of 19.43%. The median age in Smithfield township is 34.8 years: 34.3 years for males, and 39.6 years for females.

Demographics

The racial composition of Smithfield township includes 98.82% White, and smaller percentages for other race, Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander, Two or more races and multiracial populations.

Population by Race

White

Other race

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Two or more races

Race	Population	Percentage (of total)
White	417	98.82%
Other race	5	1.18%
Black or African American	0	0%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%
Two or more races	0	0%

Smithfield township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Smithfield township's average per capita income is $53,704. Household income levels show a median of $0. The poverty rate stands at 19.43%.

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
Families	$195,142	$145,600
Married Families	$87,404	-
Non Families	$41,250	$79,300
Households	-	$137,776

$53,704

Average Income

$0

Median Household Income

19.43%

Poverty Rate