The following images have been used on this site under the Creative Commons License: [2]

• Background image for site banner
  The background image used in the header is credited to NichoDesign on Flickr [3].
  The original image was manipulated for use on this site and in accordance with the ShareAlike terms of the Creative Commons contract [2], is also available under the same license. The image can be downloaded here [4].
• Block icons - from www.freepik.com [5]
  • Author: Freepik
    - - - - - - -
  • Author: Vaadin
    
  • Author: SimpleIcon
    
  • Author: Madebyoliver
    
• Site Background - from SubtlePatterns.com [6]
• Graphic for Census Bureau job opportunities [7]
  Crowd photo credited to James Cridland on Flickr [8]
  2000 Census photo credited to Eric Fischer on Flickr [9]