… Collection of Maps Pictures of Population Characteristics The data used to construct the following maps were gathered from the Census Bureau and other sources. The source for each map is listed at the bottom of each map's page. For additional information about the data we … interpret the maps, or if you would like us to try to make a map for you, please email SDSU Data or call us at 605-688-4132. Maps that are currently available include: Median Family Income (1989 and 1999) Median Household Income (1989 and 1999) Per Capita Personal Income (1997 and 2007) Percentage of Female-Headed Families Below Poverty Level (1989 and 1999) Social … person how many people have died from various causes. The age adjustment process seeks to ensure that population traits do not mask true mortality trends or suggest a trend where one may not exist. Available maps illustrating mortality data include: Overall Age-Adjusted Death Rates by County (2004-2008) Age-Adjusted Death Rates by Accidents (2004-2008) Age-Adjusted …