Rock Flag

Rock

County:
Woodbury County
County Seat:
No
Area (mi²):
37.072
State:
Iowa

Rock is located in Woodbury County, Iowa. Rock has a 2025 population of 791 . Rock 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 Rock is $86,186 with a poverty rate of 14.03%. The median age in Rock is 31.4 years: 28.4 years for males, and 42.2 years for females. For every 100 females there are 151.9 males.

791
Total Population
21
Density (mi²)

Rock Population

Rock Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Rock includes 75.85% White, and smaller percentages for and multiracial populations.

Population by Race

White (75.85%)

Two or more races (24.15%)

Race
Population
Percentage (of total)
White60075.85%
Two or more races19124.15%

Rock Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Rock's average per capita income is $32,604. Household income levels show a median of $81,563. The poverty rate stands at 14.03%.

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$100,372-
Families$91,406$94,292
Households$81,563$86,186
Non Families$33,333$36,916

$32,604

Average Income

$81,563

Median Household Income

14.03%

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)