Knox Flag

Knox

County Seat:
No
Area (mi²):
35.201
State:
Iowa

Knox is located in Pottawattamie County, Iowa. Knox has a 2025 population of 1,662 . Knox 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 Knox is $91,693 with a poverty rate of 12.24%. The median age in Knox is 39.9 years: 42.3 years for males, and 38.2 years for females. For every 100 females there are 73.8 males.

1.7K
Total Population
47
Density (mi²)

Knox Population

Knox Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Knox includes 96.21% White, and smaller percentages for Two or more races, other race, Native American, Asian and multiracial populations.

Population by Race

White (96.21%)

Two or more races (2.23%)

Other race (0.6%)

Native American (0.48%)

Asian (0.48%)

Race
Population
Percentage (of total)
White1,59996.21%
Two or more races372.23%
Other race100.6%
Native American80.48%
Asian80.48%

Knox Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Knox's average per capita income is $52,132. Household income levels show a median of $71,657. The poverty rate stands at 12.24%.

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$105,179-
Families$86,654$111,026
Households$71,657$91,693
Non Families$46,250$59,915

$52,132

Average Income

$71,657

Median Household Income

12.24%

Poverty Rate

Nearby Cities

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)