Columbia

Population : 10,311, Est. population in July 2002: 10,235 (-0.7% change) Males: 4,863 (47.2%), Females: 5,448 (52.8%)
Elevation : 300 feet
County : Lancaster
Land area : 2.4 square miles
Zip code : 17512
Median Resident Age : 36.8 years
Median Household Income : $32,385
Median House Value : $73,700

Races in Columbia :
- White Non-Hispanic (89.5%)
- Hispanic (4.5%)
- Black (4.4%)
- Two or more races (1.9%)
- Other race (1.7%)