POPULATION: 97,550 POPULATION CHANGE 1980-86: 19.9% BLACK POPULATION: 0.3% HISPANIC POPULATION: 0.5% POPULATION AGE 65 AND OVER: 11.1% INCOME PER CAPITA: $11,508 (1985) PERSONS BELOW POVERTY LEVEL: 8.6% UNEMPLOYMENT RATE: 4.1% BIRTH RATE: 18.2 per 1,000 population CRIME RATE: 4,810 per 100,000 population POLICE PROTECTION: 3 officers per 10,000 population COLLEGE EDUCATION: 18.8 percent with 4 years or more JANUARY MEAN TEMPERATURE: 12.4@ Fahrenheit JULY MEAN TEMPERATURE: 74.0@ Fahrenheit ANNUAL PRECIPITATION: 24.1 inches LAND AREA: 45.2 square miles; 117.0 square kilometers LATITUDE: 43@34'N LONGITUDE: 96@42'W AREA CODE: 605 TIME ZONE: Central