Rock Lake township Flag

Rock Lake township

County:
Lyon County
County Seat:
No
Area (mi²):
33.024
State:
Minnesota

Rock Lake township is located in Lyon County, Minnesota. Rock Lake township has a 2025 population of 273. Rock Lake township is currently declining at a rate of -0.36% annually and its population has decreased by -0.73% since the most recent census, which recorded a population of 275 in 2020.

The average household income in Rock Lake township is $101,019 with a poverty rate of 0%. The median age in Rock Lake township is 34.8 years: 34.7 years for males, and 36 years for females.

273
Total Population
8
Density (mi²)
-1 -0.36%
Growth

Rock Lake township Population

Rock Lake township Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Rock Lake township includes 91.19% White, and smaller percentages for other race, Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Other race

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Race
Population
Percentage (of total)
White32191.19%
Two or more races236.53%
Other race82.27%
Black or African American00%
Native American00%
Asian00%
Native Hawaiian or Pacific Islander00%

Rock Lake township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Rock Lake township's average per capita income is $49,625. Household income levels show a median of $88,750. The poverty rate stands at 0%.

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$101,250$109,889
Married Families$101,250$109,889
Households$88,750$101,019
Non Families-$49,767

$49,625

Average Income

$88,750

Median Household Income

0%

Poverty Rate

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)