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 and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	417	98.82%
Other race	5	1.18%

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