The total number of honourable members in the first period was 42 under the chairmanship of His Excellency Sheikh Hamoud bin Abdullah Al-Harthy
The number of members of the State Council in the Second Period was 55 under the chairmanship of His Excellency Sheikh Hamoud bin Abdullah Al-Harthy
The number of the members in the Third Period increased to 61; compared to the Second Period , where the numbers was 55 members under the chairmanship of His Excellency Dr. Yahya bin Mahfoudh Al-Manthri
The number of members of the State Council in the Fourth Period reached 72 under the chairmanship of His Excellency Dr. Yahya bin Mahfoudh Al-Manthri
The number of members in the Fifth Period increased to 83 under the chairmanship of His Excellency Dr. Yahya bin Mahfoudh Al-Manthri
The number of members of the Sixth Period has reached 85 under the chairmanship of His Excellency Dr. Yahya bin Mahfoudh Al-Manthri
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