How many sighned the Declaration of Independence?

The Declaration of Independence was signed approximately 32 years ago (the date being December 2, 2008).

The Declaration of Independence was signed 32 years ago (today's date being December 2, 2008 and the date of the signing being July 4, 1776).

~ edited answer ~

As of 2010 it was 234 years ago when the The Declaration of Independence was sign on July 4, 1776.