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 1,744. Rockvale township is currently declining at a rate of -0.51% annually and its population has decreased by -1.97% since the most recent census, which recorded a population of 1,779 in 2020.

The median household income in Rockvale township is $125,156 with a poverty rate of 2.52%. The median age in Rockvale township is 53.9 years: 58.7 years for males, and 53.2 years for females. For every 100 females there are 95.6 males.

1.7K
Total Population
50
Density (mi²)
-9 -0.51%
Growth

Rockvale township Population

Rockvale township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20261,744-9-0.51%
20251,753-9-0.51%
20241,762-9-0.51%
20231,77110.06%
20221,770-5-0.28%
20211,775-4-0.22%
20201,779-3-0.17%
20191,684-6-0.36%
20181,690-6-0.35%
20171,696-3-0.18%
20161,699-10-0.59%
20151,709-12-0.7%
20141,721-8-0.46%
20131,729-16-0.92%
20121,745-9-0.51%
20111,754-16-0.9%
20101,76900%

Median Age

Overall: 53.9 years
Female: 53.2 years
Male: 58.7 years

Rockvale township Adults

There are 1,406 adults, (367 of whom are seniors) in Rockvale township.

Sex Ratio

Female: 843 (51.1%)
Male: 806 (48.9%)

Demographics

The racial composition of Rockvale township includes 88.05% White, 4.67% Asian, and smaller percentages for other race and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White1,45288.05%
Two or more races1116.73%
Asian774.67%
Other race90.55%
Race
Population ↓
Percentage (of total)
White1,45288.05%
Two or more races1116.73%
Asian774.67%
Other race90.55%

Rockvale township Marital Status

Economics and Income Statistics

Rockvale township 's average per capita income is $39,453. Household income levels show a median of $125,156. The poverty rate stands at 2.52%.

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$144,940-
Families$142,798$158,614
Households$125,156$143,070
Non Families-$44,908

$39,453

Average Income

$125,156

Median Household Income

2.52%

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)