Demographic statistics are only available for Jamacha in conjunction with bordering Lomita. Jamacha-Lomita is very diverse. Combined, the demographics for Jamacha-Lomita are as follows: Hispanic-Latino are the largest group at 51.1%, followed by African-Americans at 17.7%, Asian at 13.6%, non-Hispanic Whites at 13.0%, Mixed race at 3.9% and others at 0.7%.
