White Rock township Flag

White Rock township

County:
Ogle County
County Seat:
No
Area (mi²):
35.512
State:
Illinois

White Rock township is located in Ogle County, Illinois. White Rock township has a 2026 population of 676. White Rock township is currently declining at a rate of -0.44% annually and its population has decreased by -2.17% since the most recent census, which recorded a population of 691 in 2020.

The median household income in White Rock township is $87,917 with a poverty rate of 4.3%. The median age in White Rock township is 40.1 years: 46.9 years for males, and 33.1 years for females. For every 100 females there are 77.2 males.

676
Total Population
19
Density (mi²)
-3 -0.44%
Growth

White Rock township Population

White Rock township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026676-3-0.44%
2025679-3-0.44%
2024682-3-0.44%
2023685-1-0.15%
2022686-1-0.15%
2021687-4-0.58%
2020691-1-0.14%
2019695-4-0.57%
2018699-4-0.57%
2017703-2-0.28%
2016705-4-0.56%
2015709-6-0.84%
2014715-4-0.56%
2013719-7-0.96%
2012726-4-0.55%
2011730-8-1.08%
2010737-1-0.14%

Median Age

Overall: 40.1 years
Female: 33.1 years
Male: 46.9 years

White Rock township Adults

There are 704 adults, (146 of whom are seniors) in White Rock township.

Sex Ratio

Female: 580 (56.4%)
Male: 448 (43.6%)

Demographics

The racial composition of White Rock township includes 74.9% White, and smaller percentages for other race, Asian and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White77074.9%
Two or more races25324.61%
Other race30.29%
Asian20.19%
Race
Population ↓
Percentage (of total)
Two or more races21020.43%
White272.63%
Other race30.29%
Race
Population ↓
Percentage (of total)
White74372.28%
Two or more races434.18%
Asian20.19%

White Rock township Marital Status

Economics and Income Statistics

White Rock township 's average per capita income is $63,548. Household income levels show a median of $87,917. The poverty rate stands at 4.3%.

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$106,667$137,843
Married Families$105,833-
Households$87,917$122,582
Non Families$64,485$64,957

$63,548

Average Income

$87,917

Median Household Income

4.3%

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)