Garnavillo Flag

Garnavillo

County:
Clayton County
County Seat:
No
Area (mi²):
33.128
State:
Iowa

Garnavillo is located in Clayton County, Iowa. Garnavillo has a 2025 population of 962 . Garnavillo 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 Garnavillo is $82,556 with a poverty rate of 9.53%. The median age in Garnavillo is 45.3 years: 38.7 years for males, and 48.5 years for females. For every 100 females there are 102.1 males.

962
Total Population
29
Density (mi²)

Garnavillo Population

Garnavillo Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Garnavillo includes 96.78% White, and smaller percentages for other race, Two or more races and multiracial populations.

Population by Race

White (96.78%)

Other race (1.66%)

Two or more races (1.56%)

Race
Population
Percentage (of total)
White93196.78%
Other race161.66%
Two or more races151.56%

Garnavillo Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Garnavillo's average per capita income is $45,662. Household income levels show a median of $62,813. The poverty rate stands at 9.53%.

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$109,208-
Families$100,625$108,722
Households$62,813$82,556
Non Families$41,333$42,626

$45,662

Average Income

$62,813

Median Household Income

9.53%

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)