Virginia's share of the national GDP has dropped 10% since 2010.
What's happening:Millions of people are migrating south, powering big economic growth in states like Florida, Texas, Georgia, the Carolinas and Tennessee.
Of note: Those six states now outperform the entire Northeast, the country's traditional economic powerhouse.
Yes, but: Virginia's GDP is still growing, just not as fast as in some other states.
And we still have the 13th highest GDP in the country.