TABLE 131.-Total number of households and persons studied, by general nativity and race of head of household.

TABLE 132.--Number of persons for whom detailed information was secured, by sex and general nativity and race of individual.

TABLE 133.-Number of foreign-born persons in the United States each specified number of years, by sex and race of individual.

[By years in the United States is meant years since first arrival in the United States. No deduction is made for time spent abroad.]

TABLE 134.-Occupation before coming to the United States of foreign-born males who were 16 years of age or over at time of coming, by race of individual.

TABLE 135.-Occupation before coming to the United States of foreign-born females who were 16 years of age or over at time of coming, by race of individual.

TABLE 136.-Number of males 16 years of age or over in each specified industry, by general nativity and race of individual.

[The main headings used in this table follow the classification of the United States Census with these modifications: General Labor is here separate from Domestic and Personal Service; Fishing, Mining and Quarrying are each separate from Manufacturing and Mechanical Pursuits; Trade and Transportation are distinct from each other.]

TABLE 137.-Number of females 16 years of age or over in each specified industry, by general nativity and race of individual.

[The main headings used in this table follow the classification of the United States Census with these modifications: General Labor is here separate from Domestic and Personal Service; Fishing, Mining and Quarrying are each separate from Manufacturing and Mechanical Pursuits; Trade and Transportation are distinct from each other.!