POPULATION: 158,700
 POPULATION CHANGE 1980-86: -4.6%
 BLACK POPULATION: 16.6%
 HISPANIC POPULATION: 5.8%
 POPULATION AGE 65 AND OVER: 11.9%
 INCOME PER CAPITA: $8,754 (1985)
 PERSONS BELOW POVERTY LEVEL: 10.0%
 UNEMPLOYMENT RATE: 2.5%
 BIRTH RATE: 14.5 per 1,000 population
 CRIME RATE: NA
 POLICE PROTECTION: NA
 COLLEGE EDUCATION: 42.5 percent with 4 years or more
 JANUARY MEAN TEMPERATURE: NA
 JULY MEAN TEMPERATURE: NA
 ANNUAL PRECIPITATION: NA
 LAND AREA: 26 square miles; 67.3 square kilometers 
 LATITUDE: 38@54'N  LONGITUDE: 77@06'W
 AREA CODE: 703  TIME ZONE: Eastern