Rockdale Flag

Rockdale

County:
Dane County
County Seat:
No
Area (mi²):
0.281
State:
Wisconsin

Rockdale is a village located in Dane County, Wisconsin. Rockdale has a 2026 population of 201. Rockdale is currently declining at a rate of -0.5% annually and its population has decreased by -4.29% since the most recent census, which recorded a population of 210 in 2020.

The median household income in Rockdale is $96,250 with a poverty rate of 18.91%. The median age in Rockdale is 38.4 years: 36.8 years for males, and 42.5 years for females. For every 100 females there are 101.0 males.

201
Total Population
716
Density (mi²)
-1 -0.5%
Growth

Rockdale Population

Rockdale Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026201-1-0.5%
2025202-2-0.98%
202420400%
2023204-1-0.49%
2022205-1-0.49%
2021206-4-1.9%
202021000%
2019217-3-1.36%
201822031.38%
2017217-1-0.46%
201621810.46%
201521700%
2014217-3-1.36%
201322010.46%
201221920.92%
201121731.4%
201021400%

Median Age

Overall: 38.4 years
Female: 42.5 years
Male: 36.8 years

Rockdale Adults

There are 141 adults, (30 of whom are seniors) in Rockdale.

Sex Ratio

Female: 100 (49.8%)
Male: 101 (50.2%)

Demographics

The racial composition of Rockdale includes 74.13% White, 6.97% Black or African American, and smaller percentages for Asian and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White14974.13%
Two or more races3316.42%
Black or African American146.97%
Asian52.49%
Race
Population ↓
Percentage (of total)
Two or more races2713.43%
Race
Population ↓
Percentage (of total)
White14974.13%
Black or African American146.97%
Two or more races62.99%
Asian52.49%

Rockdale Marital Status

Economics and Income Statistics

Rockdale 's average per capita income is $57,500. Household income levels show a median of $96,250. The poverty rate stands at 18.91%.

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$133,750-
Families$108,750$122,647
Households$96,250$111,931
Non Families$81,250$77,845

$57,500

Average Income

$96,250

Median Household Income

18.91%

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)