Deerfield Flag

Deerfield

County:
Lake County
County Seat:
No
Area (mi²):
5.539
State:
Illinois

Deerfield is a village located in Lake County, Illinois. Deerfield has a 2026 population of 19,142. Deerfield is currently growing at a rate of 0.01% annually and its population has increased by 0.06% since the most recent census, which recorded a population of 19,130 in 2020.

The median household income in Deerfield is $181,660 with a poverty rate of 2.84%. The median age in Deerfield is 44.5 years: 43.1 years for males, and 45.9 years for females. For every 100 females there are 96.9 males.

19.1K
Total Population
3,456
Density (mi²)
2 0.01%
Growth

Deerfield Population

Deerfield Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202619,14220.01%
202519,14020.01%
202419,1381320.69%
202319,00620.01%
202219,004-63-0.33%
202119,067-98-0.51%
202019,1304742.54%
201918,656-105-0.56%
201818,761-155-0.82%
201718,916-58-0.31%
201618,97410.01%
201518,9736203.38%
201418,353510.28%
201318,302410.22%
201218,261-8-0.04%
201118,269240.13%
201018,245200.11%
200018,4201,0936.31%
199017,327-105-0.6%
198017,432-1,444-7.65%
197018,8767,09060.16%
196011,7868,498258.45%
19503,28800%

Median Age

Overall: 44.5 years
Female: 45.9 years
Male: 43.1 years

Deerfield Adults

There are 14,750 adults, (3,872 of whom are seniors) in Deerfield.

Sex Ratio

Female: 9,915 (50.8%)
Male: 9,603 (49.2%)

Demographics

The racial composition of Deerfield includes 89.4% White, 5.65% Asian, and smaller percentages for other race, Black or African American, Native American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White17,45089.4%
Asian1,1025.65%
Two or more races7994.09%
Other race1240.64%
Black or African American390.2%
Native American40.02%
Race
Population ↓
Percentage (of total)
White6463.31%
Two or more races3371.73%
Other race690.35%
Race
Population ↓
Percentage (of total)
White16,80486.09%
Asian1,1025.65%
Two or more races4622.37%
Other race550.28%
Black or African American390.2%
Native American40.02%

Deerfield Marital Status

Economics and Income Statistics

Deerfield 's average per capita income is $103,900. Household income levels show a median of $181,660. The poverty rate stands at 2.84%.

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$227,847-
Families$216,643$285,620
Households$181,660$245,746
Non Families$81,343$128,672

$103,900

Average Income

$181,660

Median Household Income

2.84%

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)