POPULATION: 172,890 POPULATION CHANGE 1980-86: 0.9% BLACK POPULATION: 1.6% HISPANIC POPULATION: 1.5% POPULATION AGE 65 AND OVER: 15.3% INCOME PER CAPITA: $9,751 (1985) PERSONS BELOW POVERTY LEVEL: 13.9% UNEMPLOYMENT RATE: 8.4% BIRTH RATE: 17.2 per 1,000 population CRIME RATE: 8,457 per 100,000 population POLICE PROTECTION: 13 officers per 10,000 population COLLEGE EDUCATION: 17.8 percent with 4 years or more JANUARY MEAN TEMPERATURE: 25.7@ Fahrenheit JULY MEAN TEMPERATURE: 69.7@ Fahrenheit ANNUAL PRECIPITATION: 16.7 inches LAND AREA: 55.7 square miles; 144.2 square kilometers LATITUDE: 47@40'N LONGITUDE: 117@25'W AREA CODE: 509 TIME ZONE: Pacific