POPULATION: 157,770 POPULATION CHANGE 1980-86: -2.5% BLACK POPULATION: 2.9% HISPANIC POPULATION: 4.3% POPULATION AGE 65 AND OVER: 16.3% INCOME PER CAPITA: $10,454 (1985) PERSONS BELOW POVERTY LEVEL: 14.4% UNEMPLOYMENT RATE: 4.3% BIRTH RATE: 15.1 per 1,000 population CRIME RATE: 7,290 per 100,000 population POLICE PROTECTION: 23 officers per 10,000 population COLLEGE EDUCATION: 14.8 percent with 4 years or more JANUARY MEAN TEMPERATURE: 23.3@ Fahrenheit JULY MEAN TEMPERATURE: 69.9@ Fahrenheit ANNUAL PRECIPITATION: 47.6 inches LAND AREA: 37.4 square miles; 96.8 square kilometers LATITUDE: 42@17'N LONGITUDE: 71@48'W AREA CODE: 508 TIME ZONE: Eastern