Cortland, IL Profile
Cortland, IL, population 4,243, is located
in Illinois's DeKalb county,
about 22.0 miles from Aurora and 29.4 miles from Naperville.
Through the 90's Cortland's population has grown by about 115%.
It is estimated that in the first 5 years of the past decade the population of Cortland has grown by about 52%. Since 2005 Cortland's population has grown by about 32%.
Population Statistics
Gender
| Population by Gender |
| Males | 49% |
| Females | 51% |
Race
| Population by Race |
| White | 95% |
| African American | 1% |
| Native American | 0% |
| Asian | 1% |
| Hawaiian | 0% |
| Other/Mixed | 3% |
Age
| Median Age |
| Population | 9.99 |
| Males | 9.99 |
| Females | 9.99 |
| Males by Age | Females by Age |
| Under 20 | 9.99% | | Under 20: | 9.99% |
| 20 to 40 | 9.99% | | 20 to 40: | 9.99% |
| 40 to 60 | 9.99% | | 40 to 60: | 9.99% |
| Over 60 | 3.00% | | Over 60: | 4.00% |
Size
| Population by Year | Change Rate |
| 2000 | 2,123 | N/A |
| 2001 | 2,171 | 2.26% |
| 2002 | 2,292 | 5.57% |
| 2003 | 2,532 | 9.99% |
| 2004 | 2,933 | 9.99% |
| 2005 | 3,208 | 9.38% |
| 2006 | 3,561 | 9.99% |
| 2007 | 3,888 | 9.18% |
| 2008 | 4,133 | 6.30% |
| 2009 | 4,243 | 2.66% |
Economics
| Household Income |
| Median | $52,750 |
Location
| Elevation | 900 feet above sea level |
| Land Area | 1.1 Square Miles |