BC (for "Before Christ") is an abbreviation used to refer to a year before the beginning of the yearcount that starts with the supposed year of the birth of Christ.
Some people use ACN or BCE instead.
See also AD and CE.
... at an average density of 546.4/km² (1,414.4/mi²). The racial makeup of the town is 93.53% White, 1.36% African American, 0.15% Native American, 2.41% Asian, ...