Columbia, South Carolina
Columbia is the capital and second largest city of the U.S. state of South Carolina, with a population estimate of 134,309 as of 2016. The city serves as the county seat of Richland County, and a portion of the city extends into neighboring Lexington County. It is the center of the Columbia metropolitan statistical area, which had a population of 767,598 as of the 2010 United States Census, growing to 817,488 by July 1, 2016, according to 2015 U.S. Census estimates. The name "Columbia" is a poetic term used for the United States, originating from the name of Christopher Columbus.
Columbia, Alabama
As of the census of 2000, there were 804 people, 344 households, and 226 families residing in the town. The population density was 204.8 people per square mile (79.0/km). There were 462 housing units at an average density of 117.7 per square mile (45.4/km). The racial makeup of the town was 74.38% White, 24.50% Black or African American, 0.62% Native American, 0.12% from other races, and 0.37% from two or more races. 0.50% of the population were Hispanic or Latino of any race.