Electrolytes are minerals in your blood and other body fluids that carry an electric charge. Electrolytes affect how your body functions in many ways, including: 1  The amount of water in your body. 2  The acidity of your blood (pH)  Your muscle function.
Louisville-area population tops 1.3 million. The population of the Louisville metropolitan statistical area has reached an estimate of more than 1.3 million, keeping the local MSA among the largest U.S. markets. Based on estimates by The Business Journals, an affiliate of Business First, the population of Louisville was 1,306,171 as of Jan. 15.
In 2015, the median household income in Louisville/Jefferson County, KY-IN Metro Area grew to $52,898 from the previous year's value of $50,932. This number is based on the 496,455 households located in Louisville/Jefferson County, KY-IN Metro Area.