POPULATION: 40,110 POPULATION CHANGE 1980-86: 9.6% BLACK POPULATION: 4.0% HISPANIC POPULATION: 1.1% POPULATION AGE 65 AND OVER: 9.3% INCOME PER CAPITA: $9,358 (1985) PERSONS BELOW POVERTY LEVEL: 18.9% UNEMPLOYMENT RATE: 5.1% BIRTH RATE: 14.6 per 1,000 population CRIME RATE: 5,283 per 100,000 population POLICE PROTECTION: 13 officers per 10,000 population COLLEGE EDUCATION: 34.5 percent with 4 years or more JANUARY MEAN TEMPERATURE: 34.8@ Fahrenheit JULY MEAN TEMPERATURE: 78.3@ Fahrenheit ANNUAL PRECIPITATION: 43.9 inches LAND AREA: 41.1 square miles; 106.4 square kilometers LATITUDE: 36@03'N LONGITUDE: 94@10'W AREA CODE: 501 TIME ZONE: Central