The total Negro population in the north division of the city, including the part designated "North Side," the Ravenswood colony, and scattered residents in other parts, was 1,427 in 1910 and 1,820 in 1920.
B. NEIGHBORHOODS OF NEGRO RESIDENCE
While the principal colony of Chicago's Negro population is situated in a central part of the South Side, Negroes are to be found in several other parts of the city in proportions to total population ranging from less than 1 per cent to more than 95 per cent. In some of these neighborhoods whites and Negroes have become adjusted to one another; in others they have not. There are numerous degrees of variation between the two extremes. In this study the term "adjusted neighborhood" indicates one in which whites and Negroes have become accommodated to each other, and friction is either non-existent or negligible; "non-adjusted neighborhood" is one where misunderstandings, dislikes, and antagonisms resulting from contacts of any degree between whites and Negroes express themselves in racial hostility, sometimes involving open clashes.
I. ADJUSTED NEIGHBORHOODS
1. THE SOUTH SIDE
The most striking example of "adjusted neighborhoods" is the district known as the "Black Belt." Because 90 per cent of the Negroes of Chicago live within this area, it is usually assumed that the district is 90 per cent Negro. This, however, is not the case. The area between Twelfth and Thirty-ninth streets, Wentworth Avenue and Lake Michigan, includes the oldest and densest Negro population of any section of its size in Chicago. However, the actual numbers of whites and Negroes living there are 42,797 and 54,906 respectively. In this area the Negro population has increased gradually and without disturbance for many years. Although for a long period Negroes were confined to the area bounded by State Street, Wentworth Avenue, Twelfth, and Thirty-ninth streets, their movement into the neighborhood east of State Street was ultimately looked upon as a natural and expected expansion. Within the whole of this territory a relationship exists, which, although perhaps not uniformly friendly, yet is without friction or disorder. During the riot few white persons living or engaged in business there were attacked by Negroes, who were in the majority in many parts of the area. Many whites remaining in the area, which was formerly all white, are small property owners who for sentimental reasons prefer to live there. Numbers of family hotels and large apartment houses there continue to be occupied by whites, who are apparently little affected by the presence of 10 per cent more Negroes than whites around them. Michigan Avenue and Grand Boulevard are the streets into which Negroes have moved most recently. The only recorded bombing within this area occurred on Grand Boulevard. The Grand Boulevard district is affiliated with the Kenwood and Hyde Park Property Owners' Association. Although the bombing was an expression of resentment against Negroes because they moved into this block, there are circumstances which indicate that the resentment did not come from the neighbors. For example, the wife of a Negro physician owning and living in a house in the same block was asked by her white neighbors to serve as chairman of a committee to keep up the property in the neighborhood.