POPULATION: 466,550 POPULATION CHANGE 1980-86: 34.9% BLACK POPULATION: 12.2% HISPANIC POPULATION: 18.8% POPULATION AGE 65 AND OVER: 7.5% INCOME PER CAPITA: $11,633 (1985) PERSONS BELOW POVERTY LEVEL: 15.8% UNEMPLOYMENT RATE: 5.9% BIRTH RATE: 21.1 per 1,000 population CRIME RATE: 9,606 per 100,000 population POLICE PROTECTION: 17 officers per 10,000 population COLLEGE EDUCATION: 30.6 percent with 4 years or more JANUARY MEAN TEMPERATURE: 49.1@ Fahrenheit JULY MEAN TEMPERATURE: 84.7@ Fahrenheit ANNUAL PRECIPITATION: 31.5 inches LAND AREA: 232.0 square miles; 600.6 square kilometers LATITUDE: 30@18'N LONGITUDE: 97@47'W AREA CODE: 512 TIME ZONE: Central