POPULATION: 752,800 POPULATION CHANGE 1980-86: -4.3% BLACK POPULATION: 54.8% HISPANIC POPULATION: 1.0% POPULATION AGE 65 AND OVER: 12.8% INCOME PER CAPITA: $8,647 (1985) PERSONS BELOW POVERTY LEVEL: 22.9% UNEMPLOYMENT RATE: 8.0% BIRTH RATE: 17.0 per 1,000 population CRIME RATE: 8,575 per 100,000 population POLICE PROTECTION: 39 officers per 10,000 population COLLEGE EDUCATION: 11.3 percent with 4 years or more JANUARY MEAN TEMPERATURE: 35.5@ Fahrenheit JULY MEAN TEMPERATURE: 79.9@ Fahrenheit ANNUAL PRECIPITATION: 43.4 inches LAND AREA: 80.3 square miles; 207.9 square kilometers LATITUDE: 39@18'N LONGITUDE: 76@38'W AREA CODE: 301 TIME ZONE: Eastern