FROM CNN's Jack Cafferty: This Thursday, April 1 is National Census Day, the day the once-a-decade U.S. headcount officially begins. [cnn-photo-caption image=http://i2.cdn.turner.com/cnn/2010/images/03/30/art.census.jpg caption="The Census form is required to be returned by April 1. The first Census was taken in 1790, when the U.S. population was less than the current population of Los Angeles – around … Continue reading What does it mean that the Census Bureau can't be ready for 2010 count?