State: Illinois
        
        Time zone: Eastern GMT -6:00. 
| Population: | 14,760 | 
| 2000 Population: | 14,034 | 
| White Population: | 13,820 | 
| Black Population: | 55 | 
| Hispanic Population: | 75 | 
| Asian Population: | 29 | 
| Hawaiian Population: | 24 | 
| Indian Population: | 6 | 
| Other Population: | 18 | 
| Male Population: | 6,756 | 
| Female Population: | 7,278 | 
| Median Age: | 75.2 | 
| Male Median Age: | 71.9 | 
| Female Median Age: | 77.9 | 
| Households: | 5,815 | 
| Average Household Size: | 5.05 | 
| Average House Value: | $171,900 | 
| Average Household Income: | $82,351 | 
| Land Area: | 190.387 sq mi | 
| Water Area: | 0.589 sq mi | 
Quarry Grafton , Delhi , Jersey , Mcclusky , Otter Creek , Jerseyville
            Dow, IL (       4.2 miles)
             Jerseyville, IL (       4.7 miles)
             Grafton, IL (       4.7 miles)
             Elsah, IL (       7.5 miles)
             Fieldon, IL (       8.8 miles)
             Brussels, IL (      10.9 miles)
             Godfrey, IL (      11.1 miles)
             Kane, IL (      11.2 miles)
             Hardin, IL (      12.8 miles)
             Fidelity, IL (      13.8 miles)
             
| 2000 Population: | 12,419,293 | 
| White Population: | 9,125,471 | 
| Black Population: | 1,876,875 | 
| Asian Population: | 423,603 | 
| Indian Population: | 31,006 | 
| Hawaiian Population: | 4,610 | 
| Other Population: | 722,712 | 
| Male Population: | 6,080,336 | 
| Female Population: | 6,338,957 | 
| Median Age: | 34.70 | 
| Male Median Age: | 33.30 | 
| Female Median Age: | 36.00 | 
| 2000 Households: | 4,591,779 | 
| White Households: | 3,586,667 | 
| Black Households: | 625,590 | 
| Asian Households: | 134,333 | 
| Indian Households: | 9,657 | 
| Hawaiian Households: | 1,208 | 
| Average Household Size: | 2.63 | 
| Average Family Size: | 3.23 |