Senators shall be elected for the term of four (4) years and representatives for the term of two (2) years. The senators elected at the first election shall be divided by lot into two classes as nearly equal as may be. The seats of senators of the first class shall be vacated at the expiration of the first two years, and of the second class at the expiration of four years. No person shall be a senator who has not attained the age of twenty-five years, or a representative who has not attained the age of twenty-one years, and who is not a citizen of the United States and of this state and who has not, for at least twelve months next preceding his election resided within the county or district in which he was elected.
Structure Wyoming constitution