Table 6. Private sector employment by establishment age Total Private Pennsylvania Age Class March 1994 March 1995 March 1996 March 1997 March 1998 March 1999 Less than one year 175,798 156,337 159,853 183,962 184,156 160,191 1 year _ 175,306 140,319 154,153 180,373 183,732 2 years _ _ 169,152 137,054 147,045 182,860 3 years _ _ _ 167,328 132,371 145,348 4 years _ _ _ _ 158,852 130,632 5 years _ _ _ _ _ 155,920 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 4,073,934 3,998,917 3,892,210 3,819,272 3,770,672 3,693,287 Total 4,249,732 4,330,560 4,361,534 4,461,769 4,573,469 4,651,970 Age Class March 2000 March 2001 March 2002 March 2003 March 2004 March 2005 Less than one year 178,182 150,999 169,555 137,647 120,435 116,183 1 year 159,762 183,433 143,317 164,997 136,828 119,149 2 years 188,602 161,756 174,758 138,328 161,907 137,073 3 years 178,765 185,493 151,578 167,483 136,045 160,533 4 years 141,721 172,480 175,996 142,787 166,383 135,873 5 years 128,407 137,943 161,524 169,192 137,629 165,044 6 years 151,475 125,416 130,017 154,728 166,639 136,477 7 years _ 146,102 118,267 119,752 151,926 164,519 8 years _ _ 137,656 111,569 118,158 148,798 9 years _ _ _ 128,532 108,456 116,966 10 years _ _ _ _ 125,645 107,390 11 years _ _ _ _ _ 121,841 12 years _ _ _ _ _ _ 13 years _ _ _ _ _ _ 14 years _ _ _ _ _ _ 15 years _ _ _ _ _ _ 16 years _ _ _ _ _ _ 17 years _ _ _ _ _ _ 18 years _ _ _ _ _ _ Born before March 1993 3,626,414 3,535,159 3,361,846 3,237,131 3,151,329 3,099,034 Total 4,753,328 4,798,781 4,724,514 4,672,146 4,681,380 4,728,880 Age Class March 2006 March 2007 March 2008 March 2009 March 2010 March 2011 Less than one year 110,524 101,052 91,443 81,328 75,067 85,725 1 year 116,901 111,265 99,649 86,275 80,130 82,026 2 years 118,963 115,502 109,208 92,049 87,460 84,146 3 years 137,160 117,001 113,961 102,787 88,733 91,105 4 years 159,514 135,192 114,261 106,119 100,226 90,613 5 years 135,007 154,412 133,184 107,199 102,698 100,049 6 years 164,468 134,580 150,454 123,402 104,539 103,765 7 years 135,493 161,892 130,914 140,292 119,588 105,114 8 years 163,740 133,456 158,322 122,636 135,936 118,727 9 years 146,405 161,396 131,116 148,941 119,277 137,035 10 years 114,575 143,836 154,039 125,941 144,770 119,346 11 years 104,965 114,101 139,100 149,418 123,442 143,840 12 years 120,464 103,666 116,585 131,669 144,006 122,197 13 years _ 118,851 103,458 105,437 127,276 142,071 14 years _ _ 116,059 98,774 104,032 126,110 15 years _ _ _ 111,161 94,631 102,558 16 years _ _ _ _ 106,151 94,250 17 years _ _ _ _ _ 107,186 18 years _ _ _ _ _ _ Born before March 1993 3,072,564 3,035,113 3,004,265 2,866,069 2,767,311 2,765,115 Total 4,800,743 4,841,315 4,866,018 4,699,497 4,625,273 4,720,978 Age Class March 2012 Less than one year 95,534 1 year 88,044 2 years 83,195 3 years 85,307 4 years 92,598 5 years 90,721 6 years 98,903 7 years 103,614 8 years 105,229 9 years 118,593 10 years 136,456 11 years 118,692 12 years 141,806 13 years 121,129 14 years 142,140 15 years 128,334 16 years 104,205 17 years 93,063 18 years 106,786 Born before March 1993 2,758,664 Total 4,813,013 NOTE: A '_' indicates that the data are not available and a 'N' indicates that the data do not meet BLS disclosure standards.