Population
Columbia
7,733(1980)
6,815(1990)
Marion County
25,708(1980) 25,544(1990)
1994 estimate, Marion County. . . . . . . . 25,058
2000 estimate, Marion County. . . . . . . . 25,417
Age breakdown of county population, 1990:
0 to 17 . . . . . . . . . . . . . 31%
18 to 44 . . . . . . . . . . . . 37%
45 to 59 . . . . . . . . . . . . 13%
60 and over . . . . . . . . . . 19%
Education
Percentage of population (25 years and over) with:
High school education or more:
Columbia. . . . . . . . . . . . . . . . .
64.5%
Bachelor's degree or more:
Columbia. . . . . . . . . . . . . . . . .
13.3%
Cost of Living Index
Marion County. . . . . . . . . . . . . .87.24
United States. . . . . . . . . . . . . .100.00