The area of Montana is 381,156 km², making it the fourth largest in the United States. This is about four times the size of South Korea, and among U.S. states, it is larger than Alaska, Texas, and California. Interestingly, this area is even larger than the Japanese archipelago.

The population is relatively small. According to 2017 statistics, Montana's population is 1,050,493, which is about 1/35th of California's population. Additionally, compared to Japan, which has a similar area, Montana's population is only about 1/120th. This makes Montana a state known for its vast nature and low population density, making it an attractive place for those seeking a relaxed and quiet lifestyle.

Montana has two major freeways: Interstate 15 (I-15) and Interstate 90 (I-90).

Interstate 15 (I-15):

I-15 runs north-south through Montana, starting at the Canadian border and connecting south to Idaho. Major cities along the route include Helena, Great Falls, and Billings, with Helena and Great Falls being the intersection of I-15 and I-90. I-15 is also known as the 'First Special Service Force Memorial Highway,' as this route was used for training by the Canadian and American joint forces in 1942.

Interstate 90 (I-90):

I-90 runs east-west through Montana, connecting Idaho and South Dakota. Major cities along I-90 include Missoula, Bozeman, and Billings, with Missoula and Bozeman being the intersection of I-90 and I-15. I-90 serves as a major transportation route in Montana, utilized by many travelers.

Montana is one of the states with a significant Native American population, with about 6.7% of the state's total population being Native American. The state has a large number of residents of German, Irish, English, and Norwegian descent, and their cultural influence is evident.

Major natural landscapes include vast plains, mountain ranges, and national parks, making it well-known for outdoor activities and tourism. Montana is also one of the states with a low population density in the U.S., boasting beautiful natural environments and a peaceful living atmosphere.