Table 5. Number of private sector establishments by age Total Private Colorado Age Class March 1994 March 1995 March 1996 March 1997 March 1998 March 1999 Less than one year 12,027 12,759 12,810 13,662 13,869 13,887 1 year _ 9,625 9,976 10,111 10,712 11,118 2 years _ _ 8,236 8,655 8,719 9,140 3 years _ _ _ 7,453 7,652 7,645 4 years _ _ _ _ 6,746 6,872 5 years _ _ _ _ _ 6,093 6 years _ _ _ _ _ _ 7 years _ _ _ _ _ _ 8 years _ _ _ _ _ _ 9 years _ _ _ _ _ _ 10 years _ _ _ _ _ _ 11 years _ _ _ _ _ _ 12 years _ _ _ _ _ _ 13 years _ _ _ _ _ _ 14 years _ _ _ _ _ _ 15 years _ _ _ _ _ _ 16 years _ _ _ _ _ _ 17 years _ _ _ _ _ _ 18 years _ _ _ _ _ _ Born before March 1993 84,801 79,492 74,597 70,683 66,806 63,108 Total 96,828 101,876 105,619 110,564 114,504 117,863 Age Class March 2000 March 2001 March 2002 March 2003 March 2004 March 2005 Less than one year 15,337 16,010 14,522 14,163 14,761 15,541 1 year 10,936 11,757 11,817 11,140 11,010 11,427 2 years 9,550 9,281 9,755 9,863 9,419 9,451 3 years 8,065 8,403 8,107 8,445 8,638 8,415 4 years 6,904 7,214 7,392 7,185 7,578 7,707 5 years 6,271 6,285 6,420 6,675 6,496 6,931 6 years 5,563 5,706 5,736 5,835 6,114 6,005 7 years _ 5,142 5,277 5,236 5,382 5,566 8 years _ _ 4,772 4,861 4,826 4,982 9 years _ _ _ 4,419 4,504 4,456 10 years _ _ _ _ 4,093 4,225 11 years _ _ _ _ _ 3,849 12 years _ _ _ _ _ _ 13 years _ _ _ _ _ _ 14 years _ _ _ _ _ _ 15 years _ _ _ _ _ _ 16 years _ _ _ _ _ _ 17 years _ _ _ _ _ _ 18 years _ _ _ _ _ _ Born before March 1993 59,765 56,661 53,834 51,277 49,077 47,001 Total 122,391 126,459 127,632 129,099 131,898 135,556 Age Class March 2006 March 2007 March 2008 March 2009 March 2010 March 2011 Less than one year 15,725 16,056 15,532 13,315 11,438 11,948 1 year 12,154 12,292 12,505 11,457 9,894 8,737 2 years 9,816 10,365 10,392 10,089 9,461 8,508 3 years 8,316 8,666 9,110 8,721 8,602 8,289 4 years 7,583 7,525 7,675 7,848 7,572 7,750 5 years 7,001 6,918 6,764 6,760 6,918 6,894 6 years 6,337 6,390 6,279 6,008 6,006 6,342 7 years 5,557 5,872 5,865 5,666 5,462 5,554 8 years 5,218 5,173 5,407 5,352 5,155 5,032 9 years 4,663 4,848 4,810 4,902 4,923 4,865 10 years 4,158 4,368 4,511 4,365 4,497 4,528 11 years 3,960 3,942 4,068 4,128 4,040 4,204 12 years 3,678 3,722 3,698 3,767 3,824 3,831 13 years _ 3,467 3,498 3,416 3,494 3,605 14 years _ _ 3,229 3,213 3,188 3,277 15 years _ _ _ 2,998 2,992 3,021 16 years _ _ _ _ 2,820 2,834 17 years _ _ _ _ _ 2,682 18 years _ _ _ _ _ _ Born before March 1993 44,956 42,981 41,178 39,035 37,156 35,496 Total 139,122 142,585 144,521 141,040 137,442 137,397 Age Class March 2012 Less than one year 12,623 1 year 9,531 2 years 7,522 3 years 7,596 4 years 7,493 5 years 7,088 6 years 6,361 7 years 5,923 8 years 5,219 9 years 4,741 10 years 4,544 11 years 4,315 12 years 3,966 13 years 3,626 14 years 3,399 15 years 3,107 16 years 2,884 17 years 2,693 18 years 2,534 Born before March 1993 34,168 Total 139,333 NOTE: A '_' indicates that the data are not available and a 'N' indicates that the data do not meet BLS disclosure standards.