Largest, Smallest, Densest: Sorting the 50 States the Right Way
Ask a class which state is the largest and you will get three different answers, and all three will be right, because “largest” means four different things. Largest by land is Alaska. Largest by population is California. Largest by density is New Jersey. And Texas, the state most people name first, is second in both land and population and largest in neither, which is exactly why it is the perfect trap. This post sorts the 50 states the right way: by land, by people, and by density, with the lists side by side, so you can see where the rankings agree, where they split apart, and why sorting by area teaches you nothing at all about sorting by people.
Play the US States Superlatives Quiz
Largest Means Four Different Things
The first habit to break is treating “largest” as one word with one answer. Land area counts square miles of dry land, using Census Gazetteer figures, and it puts Alaska first by an enormous margin, more than twice the size of Texas. Total area counts land plus water, and it shuffles the middle of the list, because Michigan jumps up the ranking once its Great Lakes water is counted, which is why this post always says “by land” and never just “by size”. Population counts people, using Census Vintage 2025 estimates dated 1 July 2025, and it puts California first with about 39.4 million people, ahead of Texas at about 31.7 million and Florida at about 23.5 million. Density divides people by land, and it puts New Jersey first with about 1,298 people per square mile, even though New Jersey is only the 5th smallest state by land. Four measures, four different winners, and a quiz that does not name its measure is not testing knowledge, it is testing mind-reading. The superlatives tool names the measure in every question for exactly this reason.
The Five Largest by Land vs by Population
Put the two five-largest lists next to each other and the lesson jumps out. By land, the order is Alaska, Texas, California, Montana and New Mexico. By population, the order is California, Texas, Florida, New York and Pennsylvania. Only two names appear on both lists, California and Texas, and they appear in a different order on each one. Montana and New Mexico are enormous and empty, ranking 4th and 5th by land while sitting far down the population list. Florida and New York are the opposite, crowded states with middling land area that rank 3rd and 4th by population. Texas is the bridge between the two lists, 2nd on both, which is why it feels like the largest state in every conversation even though it wins neither ranking. If you sort states by fame, you get Texas first. If you sort by land, you get Alaska first. If you sort by people, you get California first. The measure is the answer.
| Rank | By land area | By population (July 2025) |
|---|---|---|
| 1 | Alaska | California (39,355,309) |
| 2 | Texas | Texas (31,709,821) |
| 3 | California | Florida (23,462,518) |
| 4 | Montana | New York (20,002,427) |
| 5 | New Mexico | Pennsylvania (13,059,432) |
The Five Smallest: Two Lists With No Names in Common
The small end of the scale is even more surprising, because the two five-smallest lists share no name at all. By land, the smallest five are Rhode Island, Delaware, Connecticut, Hawaii and New Jersey, in that order, and the trap inside this list is Hawaii in 4th place, ahead of New Jersey, which most people rank smaller because it looks smaller on a map. By population, the smallest five are Wyoming, Vermont, Alaska, North Dakota and South Dakota, and the trap inside this list is Alaska in 3rd place, the largest state by land sitting among the smallest by people. Rhode Island is the smallest by land but not by population, Wyoming is the smallest by population but not by land, and neither list predicts the other in any way. That is the point a sorting quiz is really testing: can you hold two rankings in your head at once and stop letting one ranking answer the other’s question. Drill the two lists as separate songs, land first and people second, and never let a state’s size on the map vote on its population.
| Rank | Smallest by land area | Smallest by population (July 2025) |
|---|---|---|
| 1 | Rhode Island | Wyoming (588,753) |
| 2 | Delaware | Vermont (644,663) |
| 3 | Connecticut | Alaska (737,270) |
| 4 | Hawaii | North Dakota (799,358) |
| 5 | New Jersey | South Dakota (935,094) |
Density Flips the Map
Density is where the map flips completely. The five densest states are New Jersey, Rhode Island, Massachusetts, Connecticut and Maryland, all small north-eastern states, while the five emptiest are Alaska, Wyoming, Montana, North Dakota and South Dakota, all western and Plains states. California, the most populous state, is only middling by density at about 252 people per square mile, because its huge population is spread over huge land, and Texas is lower still at about 121. Washington DC is denser than any state at about 11,300 people per square mile, but it is not a state, so it never appears in a state ranking, and any question that lets it sneak in is badly worded. The density lesson is the most useful one for everyday geography: crowded does not mean populous, and populous does not mean crowded. New Jersey is crowded because it is small and full. Alaska is empty because it is vast and cold. Wyoming is the smallest by population but only the second emptiest, because Alaska’s emptiness beats even Wyoming’s smallness, and that single distinction, Wyoming fewest people versus Alaska least dense, is one of the finest traps in the whole deck.
A Five-Minute Sorting Drill
Here is a drill you can do without any tool. First, write Alaska, Texas, California, Montana and New Mexico on five cards and sort them by land, largest first, then flip the cards and sort the same five by population, and watch Montana and New Mexico fall to the bottom. Second, answer these five questions out loud: sort Alaska, Texas, California, Montana and New Mexico by land, what is the order; which is smaller by land, Hawaii or New Jersey; which state is both in the five-smallest by population and the largest by land; if a state has 39 million people but only middling density, which state is it; which two states tie for most neighbours, and how many is it. The answers, in order, are Alaska, Texas, California, Montana, New Mexico; Hawaii; Alaska; California; and Missouri and Tennessee with eight each. If you got all five, you are already sorting by measure instead of by fame, which is the entire skill this quiz rewards. Try the tool next, starting on Easy, and let the timer force you to sort fast instead of guessing slow.
Sort Alaska, Texas, California, Montana, New Mexico by land — what is the order?
Alaska, Texas, California, Montana, New Mexico.
Which is smaller by land, Hawaii or New Jersey?
Hawaii is 4th smallest by land, ahead of New Jersey in 5th place.
Which state is both in the five-smallest by population and the largest by land?
Alaska, 3rd smallest by population and largest by land.
If a state has 39 million people but middling density, which state is it?
California, about 39.4 million people at about 252 per square mile.
Which two states tie for most neighbours, and how many is it?
Missouri and Tennessee, with eight neighbouring states each.
Ready to test yourself? Play the superlatives quiz, sort by the measure named in each question, and come back here whenever fame tries to answer for you. For the full map game, head back to the us states quiz home page and keep playing.
