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.
Compared to the median US household income, Georgia median household income is $4,421 lower. 2014 Census ACS data (including 2014 Georgia household income numbers) will be released in September of 2015. Georgia median family income and per capita income for Georgia are shown further down.eorgia Nominal Median Household Income Trends since 2005. The current median household income for Georgia is $47,829. Nominal median household income peaked in 2008 at $50,861 and is now $3,032 (5.96%) lower.