(2015). Population estimates. https://www.census.gov/quickfacts/table/PST045215/13089
There is no author due to this being a collection of data from the United States Census bureau. The site provides population estimates for Dekalb county based on the percent change from the previous census. The purpose of the site is to give a reasonable representation of the amount of people who will reside within Dekalb county in the upcoming future. The intended audience would be those in political power in the state of Georgia. Politicians within the state of Georgia at both the county level and state level would find this information useful as it could determine what type of legislation they would employ to Dekalb county.