Mobility status : 1960 / compiled from U. S. Census of population: 1960, v. I, U. S. Summary, tables 164 and 272 -- Native population movement : 1960 / compiled from U. S. Census of population: 1960, v. I, U. S. Summary, table 109 -- Interstate migration : 1950-1960 / compiled from Bureau of the Census, Current Population Reports: 1962, ser. P-25, no. 247 -- Population composition : 1960 / compiled from U. S. Census of population: 1960, v. I, U. S. Summary, table 107.
