Jefferson County Information

Jefferson in Illinois occupies 584 square miles and has a 2006 population of 40,523, a change from a 2000 population of 40,045 and 37,020 in 1990. 13.5% percent of the population is between the ages of 15 and 24, 13.8% percent is 25-35, and 14% percent of the population is 35 to 44.

There were acts of violent crime reported in Jefferson in 2004, a change from reports of violent crime in 2000.

The unemployed population in 2006 was 996 people: 4.7% percent. This was a change from the unemployment rate in 2000 of 5.4%.

Read more about Jefferson, Illinois in the Wikipedia entry.

General Information
CountyJefferson 
StateIllinois 
Land Area584 sq. milesRanked 1,808 of 3,140
Population 200640,523Ranked 1,145 of 3,140
Population 200540,414 
Population 200040,045Ranked 1,113 of 3,140
Population 199037,020Ranked 1,072 of 3,140
Race BreakdownPercentage
Caucasion89.8% 
African American8.4% 
Asian American.7% 
Native American.1% 
Pacific Islander% 
Age BreakdownPercentage
Population Under 55.7% 
Population 5 to 1412.6% 
Population 15 to 2413.5% 
Population 25 to 3413.8% 
Population 35 to 4414% 
Population 45 to 5414.5% 
Population 55 to 6410.8% 
Population 65 to 747.1% 
Population 75 and up8% 
Crime Counts20042000
Total Violent Crimes  
Murders / Manslaughters  
Forcible Rapes  
Robberies  
Aggravated Assaults  
Total Property Crimes  
Burglaries  
Larceny Thefts  
Motor Vehicle Thefts  
Employment Data20062000
Labor Population21,08519,088
Unemployed Population9961,023
Unemployment Rate4.7%5.4%

Jefferson County Cities