The term specific gravity, symbolized sp gr, refers to the ratio of the density of a solid or liquid to the density of water at 4 degrees Celsius. The term can also refer to the ratio of the density of a gas to the density of dry air at standard temperature and pressure, although this specification is less often used.
Households in Columbia, MD have a median annual income of $100,849, which is more than the median annual income in the United States. Look at the chart to see how the median household income in Columbia, MD compares to that in it's parent locations. Dataset: Source:
Greenville median household income is $690 higher than the median South Carolina household income and $7,397 less than the US median household income. 2014 metro income data (including Greenville median household income) will be released in September of 2015.he current median household income for Greenville is $44,853. Real median household income peaked in 2007 at $50,793 and is now $5,940 (11.69%) lower.