Riverdale Flag

Riverdale

County:
Scott County
County Seat:
No
Area (mi²):
1.839
State:
Iowa

Riverdale is a city located in Scott County, Iowa. Riverdale has a 2026 population of 387. Riverdale is currently growing at a rate of 0.26% annually and its population has increased by 1.84% since the most recent census, which recorded a population of 380 in 2020.

The median household income in Riverdale is $95,000 with a poverty rate of 4.04%. The median age in Riverdale is 41.8 years: 40.8 years for males, and 44.5 years for females. For every 100 females there are 88.6 males.

387
Total Population
210
Density (mi²)
1 0.26%
Growth

Riverdale Population

Riverdale Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202638710.26%
202538610.26%
202438530.79%
202338220.53%
202238000%
202138000%
2020380-1-0.26%
201939910.25%
2018398-2-0.5%
201740010.25%
201639900%
201539900%
201439910.25%
201339851.27%
201239310.26%
2011392-13-3.21%
2010387-1-0.26%

Median Age

Overall: 41.8 years
Female: 44.5 years
Male: 40.8 years

Riverdale Adults

There are 335 adults, (92 of whom are seniors) in Riverdale.

Sex Ratio

Female: 210 (53%)
Male: 186 (47%)

Demographics

The racial composition of Riverdale includes 81.06% White, 6.57% Black or African American, and smaller percentages for Native American, other race, Asian and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White32181.06%
Two or more races369.09%
Black or African American266.57%
Native American61.52%
Other race61.52%
Asian10.25%
Race
Population ↓
Percentage (of total)
Two or more races82.02%
Native American61.52%
Race
Population ↓
Percentage (of total)
White32181.06%
Two or more races287.07%
Black or African American266.57%
Other race61.52%
Asian10.25%

Riverdale Marital Status

Economics and Income Statistics

Riverdale 's average per capita income is $62,589. Household income levels show a median of $95,000. The poverty rate stands at 4.04%.

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$110,000$131,166
Married Families$110,000-
Households$95,000$114,270
Non Families$44,375$64,454

$62,589

Average Income

$95,000

Median Household Income

4.04%

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)