 The population density was 2,238.7 people per square mile (864.4/km²).The racial makeup of Susanville was 11,269 (62.8%) White, 2,249 (12.5%) African American, 612 (3.4%) Native American, 198 (1.1%) Asian, 111 (0.6%) Pacific Islander, 2,928 (16.3%) from other races, and 580 (3.2%) from two or more races.Hispanic or Latino of any race were 4,259 persons (23.7%).