Between 1978 and 2008, the Caucasian population of Xenia increased 300 percent. There was a cprresponding fall in the South East Asian population, decreased nearly half, 35% to 18%. There was also a significant decrease in the Polynesian population group, fell roughly one , from 42% . The West African population, made up one of the smallest groups, increased third, from . Finally, there was a slight drop in the Indian population, fell 5% .