POPULATION: 39,980 POPULATION CHANGE 1980-86: -7.2% BLACK POPULATION: 4.5% HISPANIC POPULATION: 0.5% POPULATION AGE 65 AND OVER: 17.7% INCOME PER CAPITA: $9,823 (1985) PERSONS BELOW POVERTY LEVEL: 12.7% UNEMPLOYMENT RATE: 8.5% BIRTH RATE: 12.5 per 1,000 population CRIME RATE: 2,867 per 100,000 population POLICE PROTECTION: 20 officers per 10,000 population COLLEGE EDUCATION: 13.3 percent with 4 years or more JANUARY MEAN TEMPERATURE: 29.1@ Fahrenheit JULY MEAN TEMPERATURE: 73.6@ Fahrenheit ANNUAL PRECIPITATION: 38.1 inches LAND AREA: 13.7 square miles; 35.5 square kilometers LATITUDE: 40@05'N LONGITUDE: 80@43'W AREA CODE: 304 TIME ZONE: Eastern