Richland County Population 2018

Richland County's estimated population is 411,592 with a growth rate of 0.61% in the past year according to the most recent United States census data. Richland County is the 2nd largest county in South Carolina.

Year Population Growth Growth Rate
2017411,5922,4880.61%
2016409,1043,0030.74%
2015406,1015,5581.39%
2014400,5433,5370.89%
2013397,0063,7670.96%
2012393,2393,7580.96%
2011389,4813,6230.94%
2010385,858100,13835.05%
1990285,72015,9855.93%
1980269,73535,86715.34%
1970233,86833,76616.87%
1960200,10257,53740.36%
1950142,56537,72235.98%
1940104,84317,17619.59%
193087,6679,54512.22%
192078,12222,97941.67%
191055,1439,55420.96%
190045,5898,76823.81%
189036,8218,24828.87%
188028,5735,54824.10%
187023,0254,71825.77%
186018,307-1,936-9.56%
185020,2433,84623.46%
184016,3971,62511.00%
183014,7722,45119.89%
182012,3213,29436.49%
18109,0272,93048.06%
18006,0972,16755.14%
17903,9300.00%

Richland County Population Growth

Population Data via

Richland County Race Data

Race Population Percentage
Black or African American192,80946.84%
White191,93146.63%
Asian11,0072.67%
Two or More Races8,9592.18%
American Indian and Alaska Native1,5000.36%
Native Hawaiian and Other Pacific Islander6360.15%

Richland County Population Pyramid

0k5k10k15k20k25k Male Population0k5k10k15k20k25k Female Population8580757065605550454035302520151050
Data Sources
  1. US Census City/Town Population estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. Population of States and Counties of the United States: 1790 - 1990