What is the first country?

What is the first country?
Oldest Countries 2022

Country
Age Rank
Sovereignty Acquired

Iran
1
3200 BC

Egypt
2
3100 BC

Vietnam
3
2879 BC

Armenia
4
2492 BC

Oldest Countries 2022
Country Age Rank Sovereignty Acquired
Iran 1 3200 BC
Egypt 2 3100 BC
Vietnam 3 2879 BC
Armenia 4 2492 BC