It is also important to note that the mental disorder of psychosis is extremely rare, with about 3 in every 100 people experiencing a psychotic episode in their lifetime. The onset of psychosis, or similar disease processes like schizophrenia, usually begin in an individualâs late teens to early twenties.
1 Nationwide, 79% of undocumented immigrants are from Latin America a declining majority (52%) are from Mexico alone. 2  Most of the others are from Asia though Europe, Canada, and Africa account for hundreds of thousands of undocumented immigrants in the United States.
Between 2007 and 2008, the Indian foreign-born population surpassed the Chinese and Hong Kong-born population to become the third largest immigrant group in the United States after immigrants from Mexico and the Philippines (see Table 1; see also the pie charts showing the top 10 countries of birth of immigrants residing in the United States over time here.).