Which state was the 1st to join the Union (1787)?
Statehood Order: The First 20 States
The first wave of statehood follows the transformation from colonies to republic. Delaware, Pennsylvania, New Jersey, Georgia, Connecticut, Massachusetts, Maryland, South Carolina, New Hampshire, Virginia, New York, North Carolina, Rhode Island, Vermont, Kentucky, Tennessee, Ohio, Louisiana, Indiana, and Mississippi reflect the early shape of the Union.
This early order matters because it captures the transition from Atlantic settlement to inland expansion. It also reveals how quickly the United States moved from a narrow coastal political system to a larger federal union stretching beyond the original colonies.
This quiz focuses on that foundational period. If you want to understand the first layer of the national map, this is one of the most useful history quizzes in the category.
The first twenty states also capture the country's earliest compromises and ambitions. Some admissions came directly from the founding generation, while others reflected the push beyond the Appalachians into the Ohio Valley and lower Mississippi. Even at this stage, statehood was about more than population. It was about taxation, defense, land claims, representation, and the balance of power inside the young republic.
Focusing only on the early admissions is useful because it slows the sequence down enough to show patterns. You can see the original thirteen give way to frontier states, and you can watch the Union begin to extend beyond the Atlantic seaboard. This quiz is the clearest way to study the first layer of national expansion before the later western map changes the story.
Once those first twenty states are secure, later admissions make more sense because you already understand the original framework they were joining. This quiz therefore does double duty. It teaches the first sequence clearly, and it prepares you to recognize how much larger and more complicated the Union became as it moved toward the Mississippi River and then beyond it.
Play Next Quiz
Statehood Order: The Last 25
Which states were the latecomers to the Union?
Famous State Firsts
Which state was first to do what? Test your history!
US History Trivia
Test your knowledge of American state history.
Statehood Order
Do you know when each state joined the Union?
Revolutionary War
Battles, heroes, and the birth of a nation.
Civil War History
The bloodiest conflict in American history — how much do you know?
