Granville Flag

Granville

County:
Sioux County
County Seat:
No
Area (mi²):
0.291
State:
Iowa

Granville is a city located in Sioux County, Iowa. Granville has a 2025 population of 297. Granville is currently declining at a rate of -1% annually and its population has decreased by -4.5% since the most recent census, which recorded a population of 311 in 2020.

The average household income in Granville is $93,908 with a poverty rate of 6.67%.The median age in Granville is 59.9 years: 58.2 years for males, and 60.3 years for females.

297
Total Population
1,022
Density (mi²)
-3 -1%
Growth

Granville Population

Granville Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Granville includes 98.04% White, and smaller percentages for Two or more races and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White25098.04%
Two or more races51.96%

Granville Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Granville's average per capita income is $45,313. Household income levels show a median of $68,958. The poverty rate stands at 6.67%.

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$95,000-
Families$88,750$124,064
Households$68,958$93,908
Non Families$45,313$40,011

$45,313

Average Income

$68,958

Median Household Income

6.67%

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)