College township Flag

College township

County:
Linn County
County Seat:
No
Area (mi²):
14.379
State:
Iowa

College township is located in Linn County, Iowa. College township has a 2025 population of 578. College 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 College township is $100,157 with a poverty rate of 0%. The median age in College township is 44.4 years: 42.3 years for males, and 65.9 years for females.

578
Total Population
40
Density (mi²)
0 0%
Growth

College township Population

College township Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of College township includes 95.16% White, and smaller percentages for Asian, Black or African American, Native American, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Two or more races

Asian

Black or African American

Native American

Native Hawaiian or Pacific Islander

Other race

Race
Population
Percentage (of total)
White55095.16%
Two or more races193.29%
Asian50.87%
Black or African American40.69%
Native American00%
Native Hawaiian or Pacific Islander00%
Other race00%

College township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

College township's average per capita income is $61,023. Household income levels show a median of $83,304. The poverty rate stands at 0%.

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$118,625$115,767
Married Families$118,625-
Households$83,304$100,157
Non Families$59,125$58,218

$61,023

Average Income

$83,304

Median Household Income

0%

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)