> The average age of first-time entrepreneurs in all industries is 43; in tech industries, the average age is 39. Only 16 percent of the fastest-growing and most successful companies in the United States had venture investors. 11 percent had revenues of more than a million dollars.
http://www.kauffman.org/uploadedFiles/FactSheet/EntreAndEcon...
According to the US census bureau, about half a million new firms are established each year (where a new firm is defined as having at least 1 employee on payroll, so this doesn't count everyone starting a website in their spare time). 16%, 11%, these are of big numbers, bigger than the couple dozen companies you might read about on TechCrunch each year.