DeKalb, Illinois Population History 1990 - 2021
DeKalb Population By Year
| Year | Population | Rank in US | Growth Rate |
|---|---|---|---|
| 2021 | 40,486 | 976 | 0.2% |
| 2020 | 40,417 | 978 | -0.8% |
| 2010 | 43,862 | 819 | 1.1% |
| 2000 | 39,196 | 819 | 0.8% |
| 1990 | 36,044 | 759 | – |
DeKalb Population Facts
What is the current population of DeKalb?
Based on the latest 2022 data from the US census, the current population of DeKalb is 40,486. DeKalb, Illinois is the 976th largest city in the US.
What county is DeKalb, Illinois in?
DeKalb is located entirely in DeKalb County.
What is the size of DeKalb, Illinois in square miles?
DeKalb has an area of 14.7 square miles.What was the peak population of DeKalb?
The peak population of DeKalb was in 2010, when its population was 43,862. In 2010, DeKalb was the 819th largest city in the US; now its fallen to the 976th largest city in the US. DeKalb is currently 7.7% smaller than it was in 2010.
How quickly is DeKalb growing?
DeKalb has grown 3.2% since the 2000. DeKalb, Illinois's growth is below average. 77% of similarly sized cities are growing faster since 2000.
What is the population density of DeKalb, Illinois?
DeKalb has a population density of 2,993.8 people per square mile.
Similarly Sized Cities In Illinois
| US Rank | Name | Population | Growth 2000-2021 |
|---|---|---|---|
| 876 | Elmhurst | 45,326 | 5.2% |
| 905 | Lombard | 43,891 | 2.9% |
| 930 | Buffalo Grove | 42,794 | -1.1% |
| 943 | Moline | 42,418 | -3.5% |
| 950 | Belleville | 41,751 | -1.4% |
| 975 | Bartlett | 40,539 | 10.0% |
| 976 | DeKalb | 40,486 | 3.2% |
| 977 | Romeoville | 40,469 | 83.2% |
| 979 | Crystal Lake | 40,411 | 5.3% |
| 1010 | Carol Stream | 39,333 | -2.8% |
| 1014 | Quincy | 39,131 | -3.8% |
| 1025 | Park Ridge | 38,810 | 2.7% |
| 1029 | Urbana | 38,681 | 2.2% |
Similarly Sized Cities In US
| US Rank | Name | Population | Growth 2000-2021 |
|---|---|---|---|
| 970 | Lancaster, Texas | 40,728 | 56.6% |
| 971 | Brighton, Colorado | 40,693 | 91.0% |
| 972 | Annapolis, Maryland | 40,687 | 13.0% |
| 973 | Lynnwood, Washington | 40,592 | 19.9% |
| 974 | Westfield, Massachusetts | 40,575 | 1.2% |
| 975 | Bartlett, Illinois | 40,539 | 10.0% |
| 976 | DeKalb, Illinois | 40,486 | 3.2% |
| 977 | Romeoville, Illinois | 40,469 | 83.2% |
| 978 | Valley Stream, New York | 40,414 | 11.2% |
| 979 | Crystal Lake, Illinois | 40,411 | 5.3% |
| 980 | Lake Oswego, Oregon | 40,411 | 13.1% |
| 981 | Cedar Falls, Iowa | 40,388 | 11.5% |
| 982 | New Berlin, Wisconsin | 40,375 | 5.0% |
DeKalb Demographics
What is the voting age population of DeKalb, Illinois?
The total voting age population of DeKalb, Illinois, meaning US citizens 18 or older, is 32,800. The voting age population is 49.4% male and 50.6% female.
What percentage of DeKalb, Illinois residents are senior citizens?
According to the latest census statistics, 9.1% of the residents of DeKalb are 65 or older.
What are the racial demographics of DeKalb, Illinois?
The racial demographics of DeKalb are 73.2% White, 14.3% Black, 4.6% Other, 4.4% Asian, 3.3% Two or more races and 0.2% American Indian. Additionally, 14.1% of the population identifies as Hispanic.
What percentage of DeKalb, Illinois residents are below the poverty line?
In DeKalb, 28.5% of residents have an income below the poverty line, and the child poverty rate is 33.5%. On a per-household basis, 18.0% of families are below the poverty line in DeKalb.
What percentage of DeKalb, Illinois residents are in the labor force?
Among those aged 16 and older, 65.9% of DeKalb residents are in the labor force.
What are the education levels among DeKalb, Illinois residents?
Among the adult population 25 years old and over, 92.4% of DeKalb residents have at least a high school degree or equivalent, 38.9% have a bachelor's degree and 16.4% have a graduate or professional degree.
What percentage of DeKalb, Illinois residents speak a non-English language at home?
Among DeKalb residents aged 5 and older, 18.1% of them speak a non-English language at home. Broken down by language: 9.3% of residents speak Spanish at home, 3.5% speak an Indo-European language, and 3.1% speak an Asian language.
DeKalb Income & Labor Statistics
What is the unemployment rate in DeKalb, Illinois?
The unemployment rate in DeKalb is 9.5%, which is calculated among residents aged 16 or older who are in the labor force.
What percentage of DeKalb, Illinois residents work for the government?
In DeKalb, 18.9% of the residents in the non-military labor force are employed by the local, state and federal government.
What is the median income in DeKalb, Illinois?
The median household income in DeKalb is $45,020.
DeKalb Housing & Rent Statistics
What percentage of housing units are owner-occupied in DeKalb, Illinois?
In DeKalb, 40.0% of housing units are occupied by their owners.
What percentage of housing units are rented in DeKalb, Illinois?
Renters occupy 60.0% of housing units in DeKalb.
What percentage of DeKalb, Illinois housing units were built before 1940?
Of all the housing units in DeKalb, 13.2% of them were build before 1940.
What percentage of DeKalb, Illinois housing units were built after 2000?
In DeKalb, 17.6% of the total housing units were built after the year 2000, which is approximately 3,000 units.
What is the median monthly rent in DeKalb, Illinois?
The median gross monthly rent payment for renters in DeKalb is $903.
What percentage of households in DeKalb, Illinois have broadband internet?
In DeKalb, 87.6% of households have an active broadband internet connection.