A group of statisticians has taken data from birth records from the past two decades to determine what is the most popular birthdate in the United States. The top five are all in the month of September, with September 9th, being the most popular. To find out where your birthday ranks on the list, check out the site at
http://thedailyviz.com/2016/09/17/how-common-is-your-birthday-dailyviz/?goal=0_c01849cdd6-a29b7e43c0-234422265