Richland County is located in the U.S. state of South Carolina. As of the 2016 census estimate, the population was 409,549, making it the second-most populous county in South Carolina, behind only Greenville County. The county seat and largest city is Columbia, the state capital. The county was founded in 1785. Richland County is part of the Columbia, SC Metropolitan Statistical Area. In 2010, the center of population of South Carolina was located in Richland County, in the city of Columbia.
According to the U.S. Census Bureau, the county has a total area of 772 square miles (2,000 km²), of which 757 square miles (1,960 km²) is land and 15 square miles (39 km²) (1.9%) is water. Richland County is situated in the center of South Carolina.
As of the 2010 United States Census, there were 384,504 people, 145,194 households, and 89,357 families residing in the county. The population density was 507.9 inhabitants per square mile (196.1/km²). There were 161,725 housing units at an average density of 213.6 per square mile (82.5/km²). The racial makeup of the county was 47.3% white, 45.9% black or African American, 2.2% Asian, 0.3% American Indian, 0.1% Pacific islander, 1.9% from other races, and 2.2% from two or more races. Those of Hispanic or Latino origin made up 4.8% of the population. In terms of ancestry, 9.6% were German, 8.6% were English, 7.6% were Irish, and 7.1% were American.
Of the 145,194 households, 32.9% had children under the age of 18 living with them, 39.6% were married couples living together, 17.7% had a female householder with no husband present, 38.5% were non-families, and 30.2% of all households were made up of individuals. The average household size was 2.43 and the average family size was 3.05. The median age was 32.6 years.
Bio-One services all types of trauma, distressed property, and biohazard scenes in communities throughout Columbia Area. We partner with local authorities, communities, emergency services personnel, victim services groups, hoarding task forces, apartment complexes, insurance companies and others to provide the most efficient and superior service possible.
We are your crime scene cleaners dedicated to assisting law enforcement, public service agencies and property owners/managers in restoring property that has been contaminated as a result of crime, disaster or misuse.