Demographics
As of the 2020 Census, Whiteside County, Illinois, had a population of 55,691. The median age is 43.1 years. Gender distribution is approximately 49% male and 51% female. Racially, 83.1% are White, 2.1% Black or African American, 0.6% Asian, 0.5% Native American, and 8.5% from other races; individuals of Hispanic or Latino origin make up 15.8%. The county's population is aging, with 20.4% aged 65 or older and 20% under 18.
Education, Employment and Housing
Whiteside County, IL, hosts 13 public high schools and a total of 32 schools, serving around 7,300 students. About 88% of residents have at least a high school diploma, while 19% hold a bachelor’s degree or higher. The county’s high schools maintain an average graduation rate of 89% and a GreatSchools score of 5/10. Adult education programs and vocational training are available at Sauk Valley Community College. Schools prioritize safety, benefiting from Secure Schools Grants, and offer STEM, career tech, and AP courses.
As of 2023, Whiteside County, IL, has an employment rate of 58.3%. Key industries include manufacturing (19%), health care and social assistance (17%), and retail trade (13%). The largest occupation types are production (18%), office and administrative support (15%), and sales (10%). About 81% of workers commute by car, with an average commute time of 20.5 minutes. While 73% work within the county, significant employment hubs include Sterling and Rock Falls, with some residents commuting to nearby Rockford or the Quad Cities. Unemployment rate in the county stands at 5.2%.
Whiteside County, IL, has a homeownership rate of about 71%, with a median home value around $121,000 and median gross rent near $775 (2022 data). The housing market remains stable, with property values rising modestly of 2-3% annually. Common housing types include single-family homes, older farmhouses, and postwar ranches, found in neighborhoods like Sterling, Rock Falls, and Morrison. Property tax rates average 2.2%, meaning about $2,662 yearly on a median-priced home. Rental housing is concentrated in the larger towns, with affordability stronger than the state average.
Elections
Whiteside County, IL, had approximately 33,000 registered voters as of 2022. The county conducts primary, general, consolidated, and special elections, managed by the County Clerk’s Office. In the 2020 presidential election, voter turnout was near 71%, with Republicans receiving about 54% and Democrats 44% of the vote. Key issues include local economic development and infrastructure. There are over 30 polling locations across 18 precincts. The two major parties, Democratic and Republican, are active, and election security and accessibility remain top administrative priorities.
County Crime & Safety
Whiteside County, IL, generally experiences lower crime rates compared to state and national averages. In 2022, the county reported around 400 property crimes and 60 violent crimes, with a violent crime rate of approximately 1.3 per 1,000 residents, below Illinois’s 3.8 average. Law enforcement agencies maintain regular crime reporting and public awareness campaigns. Despite occasional upticks in theft and drug-related offenses, overall safety remains high, supported by robust policing and community programs.
Popular names
- John Johnson
- John Smith
- Michael Smith
- Brandon Johnson
- Donna Johnson
- James Smith
- Michael Johnson
- Richard Johnson
- Joshua Smith
- Michael Brown
- Robert Smith
- Sarah Johnson
- William Smith
- Beth Johnson
- Brett Smith
- Daniel Smith
- David Miller
- James Cook
- James Johnson
- James Miller
- Mary Johnson
- Michael Anderson
- Michael Miller
- Olivia Lopez
- Robert Miller
- Ryan Wiersema
- William Johnson
- Brett Anderson
- Cheryl Lewis
- Connie Johnson
- Dana Johnson
- Daniel Rodriguez
- David Huizenga
- David Jones
- David Scott
- Jacob Smith
- James Jones
- James Sanders
- James White
- James Wood
- Janey Parker
- Jason Johnson
- Jason Smith
- Jenny Rodriguez
- Jill Wetzell
- John Moore
- Jose Hernandez
- Joshua Johnson
- Kamryn Dickinson
- Kenneth Smith
- Larry Hill
- Lisa Garcia
- Lisa Smith
- Mary Smith
- Michael Williams
- Olivia Jones
- Ronald Johnson
- Sarah Smith
- Terry Anderson
- William Clark
Other Counties in Illinois
- Adams
- Alexander
- Bond
- Boone
- Brown
- Bureau
- Calhoun
- Carroll
- Cass
- Champaign
- Christian
- Clark
- Clay
- Clinton
- Coles
- Cook
- Crawford
- Cumberland
- Dekalb
- Dewitt
- Douglas
- Dupage
- Edgar
- Edwards
- Effingham
- Fayette
- Ford
- Franklin
- Fulton
- Gallatin
- Greene
- Grundy
- Hamilton
- Hancock
- Hardin
- Henderson
- Henry
- Iroquois
- Jackson
- Jasper
- Jefferson
- Jersey
- Jo Daviess
- Johnson
- Kane
- Kankakee
- Kendall
- Knox
- La Salle
- Lake
- Lawrence