Sycamore township Flag

Sycamore township

County:
DeKalb County
County Seat:
No
Area (mi²):
34.283
State:
Illinois

Sycamore township is located in DeKalb County, Illinois. Sycamore township has a 2026 population of 15,099. Sycamore township is currently growing at a rate of 0.55% annually and its population has increased by 2.1% since the most recent census, which recorded a population of 14,789 in 2020.

The median household income in Sycamore township is $87,400 with a poverty rate of 7.45%. The median age in Sycamore township is 37.6 years: 38.3 years for males, and 36.8 years for females. For every 100 females there are 93.7 males.

15.1K
Total Population
440
Density (mi²)
83 0.55%
Growth

Sycamore township Population

Sycamore township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202615,099830.55%
202515,016830.56%
202414,933830.56%
202314,85020.01%
202214,84800%
202114,848590.4%
202014,789-12-0.08%
201914,9241270.86%
201814,797650.44%
201714,732890.61%
201614,643930.64%
201514,550-3-0.02%
201414,5531330.92%
201314,420430.3%
201214,377350.24%
201114,342-83-0.58%
201014,409-2-0.01%

Median Age

Overall: 37.6 years
Female: 36.8 years
Male: 38.3 years

Sycamore township Adults

There are 11,187 adults, (2,278 of whom are seniors) in Sycamore township.

Sex Ratio

Female: 7,665 (51.6%)
Male: 7,181 (48.4%)

Demographics

The racial composition of Sycamore township includes 85.62% White, 4.5% other race, and smaller percentages for Black or African American, Asian, Native American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White12,71185.62%
Two or more races9666.51%
Other race6684.5%
Black or African American2681.81%
Asian2171.46%
Native American160.11%
Race
Population ↓
Percentage (of total)
Other race6614.45%
White4883.29%
Two or more races4152.8%
Black or African American290.2%
Native American160.11%
Race
Population ↓
Percentage (of total)
White12,22382.33%
Two or more races5513.71%
Black or African American2391.61%
Asian2171.46%
Other race70.05%

Sycamore township Marital Status

Economics and Income Statistics

Sycamore township 's average per capita income is $60,926. Household income levels show a median of $87,400. The poverty rate stands at 7.45%.

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$135,035-
Families$114,250$131,823
Households$87,400$112,381
Non Families$46,426$71,899

$60,926

Average Income

$87,400

Median Household Income

7.45%

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)