2010 At the 2010 census Rancho Tehama had a population of 1,485, an increase from the population of 1,406 recorded in the 2000 census. The population density was . The racial makeup of Rancho Tehama was 1,181 (79.5%) White, 21 (1.4%) African American, 52 (3.5%) Native American, 21 (1.4%) Asian, 5 (0.3%) Pacific Islander, 102 (6.9%) from other races, and 103 (6.9%) from two or more races. Hispanic or Latino of any race were 214 people (14.4%).
2010 At the 2010 census Rancho Tehama had a population of 1,485, an increase from the population of 1406 recorded in the 2000 census. The population density was . The racial makeup of Rancho Tehama was 1,181 (79.5%) White, 21 (1.4%) African American, 52 (3.5%) Native American, 21 (1.4%) Asian, 5 (0.3%) Pacific Islander, 102 (6.9%) from other races, and 103 (6.9%) from two or more races. Hispanic or Latino of any race were 214 people (14.4%).