Richland County

Population

Population by Year

Year
Population
% Change
1980
266,521
--
1990
285,720
7.2%
2000
320,677
12.2%
2008 Estimate
356,503
11.2%
2013 Projection
378,513
6.2%
Source: Census 2000 and Demographicsnow.com

Population Radius 2008 Estimate

City
15 Mile Radius
30 Mile Radius
Columbia
503,869
684,584
Source: Census 2000 and Demographicsnow.com

Population by Age 2008 Estimate

Age
Population
County %
19 & Under
98,424
27.6%
20-34
81,558
22.9%
35-44
51,292
14.4%
45-54
50,147
14.1%
55-64
38,864
10.9%
65 & Over
36,306
10.2%
Total Population
356,591
100.0%
 
 
 
Median Age
34.60
 
Source: demographicsnow.com

Population by Race 2008 Estimate

Race
Population
County %
White
171,688
46.5%
Black
162,111
43.9%
Native American / Alaskan
653
0.2%
Asian/Pacific Islander
8,009
2.2%
Other
6,340
1.7%
Two or More Races
7,702
2.1%
Hispanic
12,632
3.4%
Total Population
369,135
100.0%
Source: demographicsnow.com