Oklahoma Population Statistics
from the 1910 Federal Census

Source: United States. Bureau of the Census. Thirteenth census of the United States taken in the year 1910. Vol. 3. Population 1910. Reports by states, with statistics for counties, cities and other civil divisions. Nebraska - Wyoming, Alaska, Hawaii, and Porto [sic] Rico. Washington, Government Printing Office, 1913, p. 433-484.

Chapter 1: Number of Inhabitants

Chapter 2: Composition and Characteristics of the Population