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 2026 population of 276. Rock Lake township is currently declining at a rate of 0% annually and its population has increased by 0.36% since the most recent census, which recorded a population of 275 in 2020.

The median household income in Rock Lake township is $95,833 with a poverty rate of 0%. The median age in Rock Lake township is 49.5 years: 49.8 years for males, and 48.5 years for females. For every 100 females there are 119.5 males.

276
Total Population
8.4
Density (mi²)

Rock Lake township Population

Rock Lake township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202627600%
202527600%
202427600%
2023276-1-0.36%
2022277-1-0.36%
202127831.09%
2020275-2-0.72%
2019267-2-0.74%
2018269-2-0.74%
201727110.37%
201627020.75%
201526800%
201426800%
201326810.37%
2012267-3-1.11%
201127051.89%
201026700%

Median Age

Overall: 49.5 years
Female: 48.5 years
Male: 49.8 years

Rock Lake township Adults

There are 179 adults, (66 of whom are seniors) in Rock Lake township.

Sex Ratio

Female: 113 (45.6%)
Male: 135 (54.4%)

Demographics

The racial composition of Rock Lake township includes 87.5% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White21787.5%
Two or more races3112.5%
Race
Population ↓
Percentage (of total)
Two or more races2911.69%
Race
Population ↓
Percentage (of total)
White21787.5%
Two or more races20.81%

Rock Lake township Marital Status

Economics and Income Statistics

Rock Lake township 's average per capita income is $50,000. Household income levels show a median of $95,833. 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
Married Families$118,750-
Families$118,594$122,607
Households$95,833$104,676
Non Families$62,083$54,870

$50,000

Average Income

$95,833

Median Household Income

0%

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)