 The 2010 United States Census reported that Sierra Village had a population of 456.The population density was 180.3 people per square mile (69.6/km²).The racial makeup of Sierra Village was 421 (92.3%) White, 3 (0.7%) African American, 7 (1.5%) Native American, 3 (0.7%) Asian, 1 (0.2%) Pacific Islander, 7 (1.5%) from other races, and 14 (3.1%) from two or more races.