Political party strength in Oklahoma

The following tables indicate the party of elected officials in the U.S. state of Oklahoma:
 * Governor
 * Lieutenant Governor
 * Secretary of State
 * Attorney General
 * State Auditor, State Examiner and Inspector, and State Auditor and Inspector
 * State Treasurer
 * Superintendent of Public Instruction
 * Commissioner of Labor
 * Commissioner of Insurance

The tables also indicate the historical party composition in the:
 * State Senate
 * State House of Representatives
 * State Corporation Commission
 * State delegation to the U.S. Senate
 * State delegation to the U.S. House of Representatives

For years in which a presidential election was held, the tables indicate which party's nominees received the state's electoral votes.