Deerfield township Flag

Deerfield township

County:
Lake County
County Seat:
No
Area (mi²):
34.173
State:
Illinois

Deerfield township is located in Lake County, Illinois. Deerfield township has a 2025 population of 237. Deerfield township is currently declining at a rate of -1.25% annually and its population has decreased by -4.82% since the most recent census, which recorded a population of 249 in 2020.

The average household income in Deerfield township is $86,868 with a poverty rate of 1.97%.The median age in Deerfield township is 54.5 years: 54.4 years for males, and 54.6 years for females.

237
Total Population
7
Density (mi²)
-3 -1.25%
Growth

Deerfield township Population

Deerfield township Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Deerfield township includes 100% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White208100%

Deerfield township Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Deerfield township's average per capita income is $49,500. Household income levels show a median of $0. The poverty rate stands at 1.97%.

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$167,667-
Non Families$41,016$55,724
Households-$86,868
Families-$106,215

$49,500

Average Income

$0

Median Household Income

1.97%

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)