Emphasis. The colon can be used to emphasize a phrase or single word at the end of a sentence. An em dash can be used for the same purpose. In the second example below, an em dash is more common than a colon, though the use of a colon is nevertheless correct.
Lawrenceville, GA Income and Careers. As of 2010-2014, the per capita income of Lawrenceville is $19,178, which is lower than the state average of $25,427 and is lower than the national average of $28,555. Lawrenceville median household income is $42,459, which has shrunk by 1.94% since 2000.
The ACS 1-year data shows the median family income for Atlanta was $67,120 in 2014. Compared to the median Georgia family income, Atlanta median family income is $8,235 higher. As with the median household income data, 2015 family income data for Atlanta will be released in September of 2016.tlanta-Sandy Springs-Marietta Georgia Household Income. The Census ACS 1-year survey reports that the median household income for the Atlanta-Sandy Springs-Marietta Georgia metro area was $56,166 in 2014, the latest figures available.