POPULATION: 36,210 POPULATION CHANGE 1980-86: 7.7% BLACK POPULATION: 11.2% HISPANIC POPULATION: 0.6% POPULATION AGE 65 AND OVER: 13.1% INCOME PER CAPITA: $11,516 (1985) PERSONS BELOW POVERTY LEVEL: 7.1% UNEMPLOYMENT RATE: 4.5% BIRTH RATE: 12.7 per 1,000 population CRIME RATE: 4,096 per 100,000 population POLICE PROTECTION: 16 officers per 10,000 population COLLEGE EDUCATION: 22.4 percent with 4 years or more JANUARY MEAN TEMPERATURE: 29.5@ Fahrenheit JULY MEAN TEMPERATURE: 78.0@ Fahrenheit ANNUAL PRECIPITATION: 36.1 inches LAND AREA: 25.8 square miles; 66.8 square kilometers LATITUDE: 38@33'N LONGITUDE: 92@10'W AREA CODE: 314 TIME ZONE: Central