Black Hawk township Flag

Black Hawk township

County:
Grundy County
County Seat:
No
Area (mi²):
36.205
State:
Iowa

Black Hawk township is located in Grundy County, Iowa. Black Hawk township has a 2025 population of 1,998. Black Hawk 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 Black Hawk township is $96,407 with a poverty rate of 4.32%. The median age in Black Hawk township is 44.2 years: 41.9 years for males, and 45 years for females.

2K
Total Population
55
Density (mi²)
0 0%
Growth

Black Hawk township Population

Black Hawk township Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Black Hawk township includes 96.35% White, and smaller percentages for Native American, Two or more races, other race, Black or African American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Native American

Two or more races

Other race

Black or African American

Asian

Native Hawaiian or Pacific Islander

Race
Population
Percentage (of total)
White1,92596.35%
Native American311.55%
Two or more races261.3%
Other race160.8%
Black or African American00%
Asian00%
Native Hawaiian or Pacific Islander00%

Black Hawk township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Black Hawk township's average per capita income is $45,167. Household income levels show a median of $90,278. The poverty rate stands at 4.32%.

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$115,417-
Families$111,313$111,990
Households$90,278$96,407
Non Families$51,204$63,513

$45,167

Average Income

$90,278

Median Household Income

4.32%

Poverty Rate

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)