2010 The 2010 United States Census reported that Fall River Mills had a population of 573. The population density was . The racial makeup of Fall River Mills was 450 (78.5%) White, 0 (0.0%) African American, 30 (5.2%) Native American, 3 (0.5%) Asian, 2 (0.3%) Pacific Islander, 56 (9.8%) from other races, and 32 (5.6%) from two or more races. Hispanic or Latino of any race were 105 persons (18.3%).
2010 The 2010 United States Census reported that Fall River Mills had a population of 573. The population density was  The racial makeup of Fall River Mills was 450 (78.5%) White, 0 (0.0%) African American, 30 (5.2%) Native American, 3 (0.5%) Asian, 2 (0.3%) Pacific Islander, 56 (9.8%) from other races, and 32 (5.6%) from two or more races. Hispanic or Latino of any race were 105 persons (18.3%).