The population consists of 75.54 % white , 4.70 % black or African American , 1.45 % Native American , 2.74 % Asian , 0.13 % Pacific Islander , 11.97 % from other races , and 3.47 % from two or more races . The racial makeup of the city was 75.54 % White , 4.70 % Black or African American , 1.45 % Native American , 2.74 % Asian , 0.13 % Pacific Islander , 11.97 % from other races , and 3.47 % from two or more races .