Dorr township Flag

Dorr township

County:
McHenry County
County Seat:
No
Area (mi²):
35.918
State:
Illinois

Dorr township is located in McHenry County, Illinois. Dorr township has a 2026 population of 21,523. Dorr township is currently declining at a rate of -0.42% annually and its population has decreased by -0.18% since the most recent census, which recorded a population of 21,562 in 2020.

The median household income in Dorr township is $87,800 with a poverty rate of 7.05%. The median age in Dorr township is 41.7 years: 41.1 years for males, and 42.5 years for females. For every 100 females there are 97.4 males.

21.5K
Total Population
599
Density (mi²)
-91 -0.42%
Growth

Dorr township Population

Dorr township Population

Year ↓
Population
Growth
Annual Change
202621,523-91-0.42%
202521,614-91-0.42%
202421,705610.28%
202321,644520.24%
202221,592-93-0.43%
202121,6851230.57%
202021,562-23-0.11%
201921,099-45-0.21%
201821,144260.12%
201721,118470.22%
201621,071-52-0.25%
201521,12310%
201421,122-8-0.04%
201321,130220.1%
201221,108550.26%
201121,0531420.68%
201020,970480.23%

Median Age

Overall: 41.7 years
Female: 42.5 years
Male: 41.1 years

Dorr township Adults

There are 17,481 adults, (3,857 of whom are seniors) in Dorr township.

Sex Ratio

Female: 10,951 (50.6%)
Male: 10,670 (49.4%)

Demographics

The racial composition of Dorr township includes 73.85% White, 3.21% other race, and smaller percentages for Asian, Native American, Black or African American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White15,96773.85%
Two or more races3,62716.78%
Other race6953.21%
Asian4852.24%
Native American4702.17%
Black or African American3601.67%
Native Hawaiian or Pacific Islander170.08%
Race
Population ↓
Percentage (of total)
Two or more races3,22114.9%
Other race6773.13%
White6132.84%
Native American4492.08%
Race
Population ↓
Percentage (of total)
White15,35471.01%
Asian4852.24%
Two or more races4061.88%
Black or African American3601.67%
Native American210.1%
Other race180.08%
Native Hawaiian or Pacific Islander170.08%

Dorr township Marital Status

Economics and Income Statistics

Dorr township's average per capita income is $54,741. Household income levels show a median of $87,800. The poverty rate stands at 7.05%.

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$131,767-
Families$107,202$140,012
Households$87,800$113,713
Non Families$47,727$64,019

$54,741

Average Income

$87,800

Median Household Income

7.05%

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)