POPULATION: 914,350 POPULATION CHANGE 1980-86: 16.3% BLACK POPULATION: 7.3% HISPANIC POPULATION: 53.7% POPULATION AGE 65 AND OVER: 9.5% INCOME PER CAPITA: $8,499 (1985) PERSONS BELOW POVERTY LEVEL: 20.9% UNEMPLOYMENT RATE: 7.9% BIRTH RATE: 20.0 per 1,000 population CRIME RATE: 9,687 per 100,000 population POLICE PROTECTION: 15 officers per 10,000 population COLLEGE EDUCATION: 13.6 percent with 4 years or more JANUARY MEAN TEMPERATURE: 50.4@ Fahrenheit JULY MEAN TEMPERATURE: 84.6@ Fahrenheit ANNUAL PRECIPITATION: 29.1 inches LAND AREA: 304.5 square miles; 788.3 square kilometers LATITUDE: 29@25'N LONGITUDE: 98@30'W AREA CODE: 512 TIME ZONE: Central