2010 The 2010 United States Census reported that Cayucos had a population of 2,592. The population density was . The racial makeup of Cayucos was 2,366 (91.3%) White, 6 (0.2%) African American, 12 (0.5%) Native American, 54 (2.1%) Asian, 8 (0.3%) Pacific Islander, 57 (2.2%) from other races, and 89 (3.4%) from two or more races. Hispanic or Latino of any race were 207 persons (8.0%).
2010 The 2010 United States Census reported that Cayucos had a population of 2592. The population density was . The racial makeup of Cayucos was 2,366 (913%) White, 6 (0.2%) African American, 12 (0.5%) Native American, 54 (2.1%) Asian, 8 (0.3%) Pacific Islander 57 (2.2%) from other races, and 89 (3.4%) from two or more races. Hispanic or Latino of any race were 207 persons (8.0%).