POPULATION: 110,290 POPULATION CHANGE 1980-86: -11.2% BLACK POPULATION: 16.7% HISPANIC POPULATION: 1.4% POPULATION AGE 65 AND OVER: 12.3% INCOME PER CAPITA: $11,140 (1985) PERSONS BELOW POVERTY LEVEL: 12.3% UNEMPLOYMENT RATE: 9.8% BIRTH RATE: 16.5 per 1,000 population CRIME RATE: 7,399 per 100,000 population POLICE PROTECTION: 17 officers per 10,000 population COLLEGE EDUCATION: 19.4 percent with 4 years or more JANUARY MEAN TEMPERATURE: 21.5@ Fahrenheit JULY MEAN TEMPERATURE: 75.0@ Fahrenheit ANNUAL PRECIPITATION: 34.9 inches LAND AREA: 42.2 square miles; 109.3 square kilometers LATITUDE: 40@43'N LONGITUDE: 89@38'W AREA CODE: 309 TIME ZONE: Central