Is Idaho a small state?
No, Idaho isn't a small state—it's actually the 14th largest in the U.S. by area.
Idaho covers 83,569 square miles, which puts it right in the middle of the pack for size. That said, when you compare it to tiny states like Rhode Island or Delaware, Idaho suddenly feels massive. It's all about perspective.
How does Idaho's size compare to other states?
Idaho ranks 14th largest among U.S. states by total area.
For context, it's bigger than states like Maine and South Carolina but smaller than Alaska or Texas. If you laid Idaho over Europe, it'd stretch from London to Moscow. Honestly, this is the kind of size that makes road trips feel epic.
What is Idaho's total area?
Idaho spans 83,569 square miles.
That's roughly the size of England, or about half the size of Texas. Spread it out, and you've got plenty of room for mountains, forests, and open space.
How does Idaho's population size compare to other states?
Idaho has around 2.08 million residents as of 2026.
That makes it one of the least densely populated states in the country. You could fit all of Idaho's residents into New York City's five boroughs—twice. The contrast between its vast land and modest population is pretty striking.
What is Idaho's population density?
Idaho has about 25 people per square mile.
That's way below the national average. In most cases, you'll find more elbow room here than in most states. The wide-open spaces definitely make it feel like a true escape from crowded places.
What is Idaho's geographic center?
Idaho's geographic center sits near Custer County at 44.38°N, 114.75°W.
You'll find it roughly 20 miles west of Challis. It's not exactly a tourist hotspot, but it's a fun fact for geography nerds.
What are Idaho's major geographic features?
Idaho bridges the Continental Divide and the Columbia River Basin, with dramatic elevation changes from 790 ft to 12,762 ft.
The state anchors the northern Rockies and Pacific Northwest, creating four distinct regions: the Panhandle, Central Mountains, Snake River Plain, and Southern Highlands. That geography shapes everything from weather patterns to where people choose to live.
What is Idaho's border with Canada?
Idaho shares a 486-mile border with Canada.
That makes it one of the northernmost states in the U.S. The border runs through rugged mountains and remote wilderness, which is part of what gives Idaho its wild character.
How long is Idaho's border along the Snake River?
Idaho has a 220-mile stretch along the Snake River.
That river isn't just a pretty view—it's a major player in the state's water policy and agriculture. The Snake River cuts through southern Idaho, creating fertile valleys that feed the state and beyond.
What is Idaho's highest point?
Borah Peak stands at 12,762 feet, Idaho's highest point.
Climbing it is a rite of passage for many outdoor enthusiasts. The views from the top? Absolutely worth the effort.
What is Idaho's lowest point?
The Snake River at the Oregon border sits at 790 feet, Idaho's lowest point.
That's a pretty dramatic drop from Borah Peak. The state's elevation range creates everything from alpine meadows to desert landscapes.
What are Idaho's four major regions?
Idaho's four major regions are the Panhandle, Central Mountains, Snake River Plain, and Southern Highlands.
Each one has its own vibe, climate, and economy. You've got everything from dense forests to wide-open plains packed into one state.
What is the origin of Idaho's name?
The name likely comes from a Shoshone term meaning “gem of the mountains.”
It was popularized by a steamboat during the Salmon River gold rush in 1860. The story behind the name is almost as colorful as the state itself.
When did Idaho become a state?
Idaho joined the Union on July 3, 1890, as the 43rd state.
Its territory was established back in 1863, but it took a few decades to become a full-fledged state. That wait wasn't exactly short.
What are some of Idaho's official state symbols?
Idaho's official symbols include the potato, mountain bluebird, and star garnet.
The star garnet is especially unique—it's only found within Idaho's borders. That makes it a pretty special gem.
What is Idaho's cost of living like?
Idaho's cost of living index is 94.1 (U.S. average = 100).
That means it's generally more affordable than most places. Your dollar stretches further here, especially when it comes to housing.