Advocacy funded, U.S. Census Bureau Statistics of U.S. Businesses dynamic data has been updated to 2005. The data contains firm/establishment births, deaths, and related employment creation and destruction data by firm size, industry, and geographic location.
From 2004 to 2005, firm births numbered 644,122 and deaths numbered 565,745. Firms with fewer than 500 employees accounted for 78.9 percent of the net employment growth during this period. See the dynamic data sections of http://www.sba.gov/advo/research/data.html for details.
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