It's shocking to compare my county which shows up as a hard to click speck on that map with some in the mid west. Sioux County (Fort Yates), N.D.Population (

It's shocking to compare my county which shows up as a hard to click speck on that map with some in the mid west. Sioux County (Fort Yates), N.D.Population (2010): 4,153 Population (2005): 4,084 Inbound income per cap. (2009): $8,800 Outbound income per cap. (2009): $13,400 Non-migrant income per cap. (2009): $11,000 Edit: Area: 1,094 sq mi, Density 3/sq mile Arlington County (Arlington), Va.Population (2010): 207,627 Population (2005): 187,760 Inbound income per cap. (2009): $44,900 Outbound income per cap. (2009): $49,500 Non-migrant income per cap. (2009): $59,000 Edit: Area: 26 sq mi, Density 7,995/sq mi PS: Of that 26 sq mi the federal government owns 4.6 square miles (11.9 km2) much of which is Arlington Cemetery which means population density on private land is close to 10,000/sq mile.