 In that year, the Mexican states sending the greatest numbers of emigrants to the United States were Jalisco (170,793), Michoacán (165,502), and Guanajuato (163,338); the total number of Mexican emigrants to the United States in 2000, both legal and illegal, was estimated at 1,569,157; the great majority of these were men.Approximately 30% of emigrants come from rural communities.In 2000, 260,650 emigrants returned to Mexico.