The observance of Halloween, which dates back to Celtic rituals thousands of years ago, has long been associated with images of witches, ghosts and vampires. Over the years, Halloween customs and rituals have changed dramatically. Today, Halloween is celebrated many different ways, including wearing costumes, children trick or treating, carving pumpkins, and going to haunted houses and parties.
Facts for Features and Special Editions  consist of collections of statistics from the Census Bureau's demographic and economic subject areas intended to commemorate anniversaries or observances or to provide background information for topics in the news. Here is this year's edition of Facts for features: Halloween, October 31, 2011