Sycamore Flag

Sycamore

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

Sycamore is located in DeKalb County, Illinois. Sycamore has a 2025 population of 15,016 . Sycamore is currently growing at a rate of 0.56% annually and its population has increased by 1.53% since the most recent census, which recorded a population of 14,789 in 2020.

The average household income in Sycamore is $106,296 with a poverty rate of 8.96%. The median age in Sycamore is 37.9 years: 37.9 years for males, and 38 years for females. For every 100 females there are 95.1 males.

15K
Total Population
438
Density (mi²)
83 0.56%
Growth

Sycamore Population

Demographics

Economics and Income Statistics

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)