Crossing South Dakota, the 100th Meridian West line divides lush landscapes from drier terrain, with cities like Pierre and Sioux Falls showcasing the area's fascinating geographical shifts.

South Dakota still has more than half its population living in rural areas. However, the U.S. Census Bureau has noticed a migration cycle of South Dakotans over the years.

The state of North Dakota urged the U.S. Supreme Court to let it use its preferred legislative district map after an ...