POPULATION: 175,830 POPULATION CHANGE 1980-86: 3.1% BLACK POPULATION: 2.7% HISPANIC POPULATION: 1.3% POPULATION AGE 65 AND OVER: 8.7% INCOME PER CAPITA: $11,824 (1985) PERSONS BELOW POVERTY LEVEL: 13.4% UNEMPLOYMENT RATE: 4.4% BIRTH RATE: 15.1 per 1,000 population CRIME RATE: 7,225 per 100,000 population POLICE PROTECTION: 17 officers per 10,000 population COLLEGE EDUCATION: 38.1 percent with 4 years or more JANUARY MEAN TEMPERATURE: 15.6@ Fahrenheit JULY MEAN TEMPERATURE: 70.6@ Fahrenheit ANNUAL PRECIPITATION: 30.8 inches LAND AREA: 55.7 square miles; 144.2 square kilometers LATITUDE: 43@04'N LONGITUDE: 89@22'W AREA CODE: 608 TIME ZONE: Central