 The population density was 11,793.3 people per square mile (4,553.4/km2).The racial makeup of Santa Ana was 148,838 (45.9%) White (9.2% Non-Hispanic White), 4,856 (1.5%) African American, 3,260 (1.0%) Native American, 34,138 (10.5%) Asian, 976 (0.3%) Pacific Islander, 120,789 (37.2%) from other races, and 11,671 (3.6%) from two or more races.Hispanic or Latino people of any race were 253,928 persons (78.2%).