• Average age of bride in the US: 26.5.
• Average age of groom in the US: 28.5.
• Average engagement length: 14 months.
• 20 percent of adults age 18 to 29 are married, down from 60 percent in 1960.
• Today most couples live together first before marrying.
• 16 percent of brides plan wedding before getting engaged.

Stephen M. Katz/The Virginian-Pilot/AP/File
In this file photo, collector Sue Wilson has nearly 100 wedding cake toppers of all shapes and sizes in her collection, in Norfolk, Va.