The following is a list of the 10 states that were last to join the United States Of America, with the date of statehood. Before becoming a proper state in the union, each of these states was considered an organized incorporated territory of the United States
1. Hawaii – August 21, 1959 – The Aloha State was the 50th state to join the union
Hawaii – the 50th state
2. Alaska – January 3, 1959 – Alaska was added as the 49th state just six months before Hawaii was added
Alaska, The Last Frontier – a state since 1959
3. Arizona – February 14, 1912 – Arizona was the 48th state to join the union, over a century ago
Arizona – the 48th state
4. New Mexico – January 6, 1912 – New Mexico join the union just over a month before Arizona did
New Mexico – a state since January 6, 1912
5. Oklahoma – November 16, 1907
10 Last states To Join The United States: Oklahoma
6. Utah – January 4, 1896 – Utah Territory was the last territory to become a state of the union in the 19th century
Utah – a state since January 4, 1896
7. Wyoming – July 10, 1890
10 Last states To Join The United States: Wyoming
8. Idaho – July 3, 1890
10 Last states To Join The United States: Idaho
9. Washington – November 11, 1889
The State Of Washington
10. Montana – November 8, 1889
Montana – a state in the union since November 8, 1889
