Couples trying to meet up with The Stork or trying to avoid him should circle December 11th on their calendar;  That's the date that research studies conclude is the most-fertile date of the year.

Two other interesting facts from the same study:  The most-popular day of the week for baby arrivals is a Tuesday (Sunday is the date with the fewest births) and if December 11th is the most-fertile date of the year,  then naturally September 16th is the date with the highest-recorded births.

Most fertile day for anticipating couples is Dec. 11 - Nashville relationship counseling | Examiner.com.