Rockvale township Flag

Rockvale township

County:
Ogle County
County Seat:
No
Area (mi²):
34.774
State:
Illinois

Rockvale township is located in Ogle County, Illinois. Rockvale township has a 2026 population of 1,762. Rockvale township is currently declining at a rate of -0.51% annually and its population has decreased by -0.96% since the most recent census, which recorded a population of 1,779 in 2020.

The median household income in Rockvale township is $130,192 with a poverty rate of 0.53%. The median age in Rockvale township is 52.9 years: 52.6 years for males, and 55.4 years for females. For every 100 females there are 89.3 males.

1.8K
Total Population
51
Density (mi²)
-9 -0.51%
Growth

Rockvale township Population

Rockvale township Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Rockvale township includes 86.65% White, 4.84% Asian, and smaller percentages for other race and multiracial populations.

Population by Race

White (86.65%)

Two or more races (7.92%)

Asian (4.84%)

Other race (0.59%)

Race
Population
Percentage (of total)
White1,32486.65%
Two or more races1217.92%
Asian744.84%
Other race90.59%

Rockvale township Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Rockvale township's average per capita income is $59,125. Household income levels show a median of $130,192. The poverty rate stands at 0.53%.

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$147,112-
Families$145,216$174,244
Households$130,192$149,024
Non Families$44,811$66,374

$59,125

Average Income

$130,192

Median Household Income

0.53%

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)