Table 5. Number of private sector establishments by age Transportation and Warehousing Age Class March 1991 March 1992 March 1993 March 1994 March 1995 March 1996 Less than one year _ _ _ 18,974 21,126 21,012 1 year _ _ _ _ 14,778 16,298 2 years _ _ _ _ _ 12,412 3 years _ _ _ _ _ _ 4 years _ _ _ _ _ _ 5 years _ _ _ _ _ _ 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 _ _ _ _ _ _ 19 years _ _ _ _ _ _ 20 years _ _ _ _ _ _ 21 years _ _ _ _ _ _ 22 years _ _ _ _ _ _ 23 years _ _ _ _ _ _ 24 years _ _ _ _ _ _ 25 years _ _ _ _ _ _ 26 years _ _ _ _ _ _ 27 years _ _ _ _ _ _ 28 years _ _ _ _ _ _ 29 years _ _ _ _ _ _ 30 years _ _ _ _ _ _ Born before March 1993 138,612 142,147 147,613 134,123 123,045 113,226 Total 138,612 142,147 147,613 153,097 158,949 162,948 Age Class March 1997 March 1998 March 1999 March 2000 March 2001 March 2002 Less than one year 21,150 21,258 21,443 21,835 20,831 19,062 1 year 16,114 16,166 16,848 16,444 16,760 15,626 2 years 13,610 13,464 13,902 14,040 13,339 13,513 3 years 10,764 11,726 11,875 11,802 11,791 11,152 4 years _ 9,495 10,434 10,379 10,168 10,066 5 years _ _ 8,598 9,166 9,094 8,862 6 years _ _ _ 7,655 8,218 8,105 7 years _ _ _ _ 6,958 7,334 8 years _ _ _ _ _ 6,230 9 years _ _ _ _ _ _ 10 years _ _ _ _ _ _ 11 years _ _ _ _ _ _ 12 years _ _ _ _ _ _ 13 years _ _ _ _ _ _ 14 years _ _ _ _ _ _ 15 years _ _ _ _ _ _ 16 years _ _ _ _ _ _ 17 years _ _ _ _ _ _ 18 years _ _ _ _ _ _ 19 years _ _ _ _ _ _ 20 years _ _ _ _ _ _ 21 years _ _ _ _ _ _ 22 years _ _ _ _ _ _ 23 years _ _ _ _ _ _ 24 years _ _ _ _ _ _ 25 years _ _ _ _ _ _ 26 years _ _ _ _ _ _ 27 years _ _ _ _ _ _ 28 years _ _ _ _ _ _ 29 years _ _ _ _ _ _ 30 years _ _ _ _ _ _ Born before March 1993 105,509 97,955 92,456 86,443 81,076 76,029 Total 167,147 170,064 175,556 177,764 178,235 175,979 Age Class March 2003 March 2004 March 2005 March 2006 March 2007 March 2008 Less than one year 19,130 18,696 19,763 21,138 20,817 19,420 1 year 14,481 14,897 14,653 15,544 16,257 15,776 2 years 12,908 12,170 12,702 12,527 13,167 13,435 3 years 11,421 11,248 10,752 11,090 10,951 11,290 4 years 9,654 10,073 10,047 9,648 9,870 9,527 5 years 8,774 8,607 9,001 9,099 8,703 8,802 6 years 8,096 7,905 7,785 8,249 8,319 7,921 7 years 7,335 7,331 7,264 7,209 7,570 7,508 8 years 6,723 6,774 6,730 6,693 6,635 6,880 9 years 5,667 6,201 6,318 6,256 6,229 6,083 10 years _ 5,242 5,794 5,901 5,800 5,757 11 years _ _ 4,895 5,478 5,537 5,403 12 years _ _ _ 4,672 5,128 5,192 13 years _ _ _ _ 4,407 4,872 14 years _ _ _ _ _ 4,153 15 years _ _ _ _ _ _ 16 years _ _ _ _ _ _ 17 years _ _ _ _ _ _ 18 years _ _ _ _ _ _ 19 years _ _ _ _ _ _ 20 years _ _ _ _ _ _ 21 years _ _ _ _ _ _ 22 years _ _ _ _ _ _ 23 years _ _ _ _ _ _ 24 years _ _ _ _ _ _ 25 years _ _ _ _ _ _ 26 years _ _ _ _ _ _ 27 years _ _ _ _ _ _ 28 years _ _ _ _ _ _ 29 years _ _ _ _ _ _ 30 years _ _ _ _ _ _ Born before March 1993 71,609 68,072 65,021 62,556 60,157 57,901 Total 175,798 177,216 180,725 186,060 189,547 189,920 Age Class March 2009 March 2010 March 2011 March 2012 March 2013 March 2014 Less than one year 16,764 14,746 17,934 19,173 17,743 16,551 1 year 14,254 12,731 11,685 14,235 15,110 14,096 2 years 12,728 11,763 11,054 10,117 12,339 13,060 3 years 11,051 10,718 10,423 9,652 8,997 11,023 4 years 9,531 9,509 9,632 9,360 8,720 8,093 5 years 8,271 8,383 8,697 8,701 8,582 8,015 6 years 7,703 7,412 7,811 7,964 7,997 7,829 7 years 7,029 6,916 6,778 7,198 7,377 7,422 8 years 6,703 6,387 6,449 6,268 6,644 6,859 9 years 6,168 6,142 6,001 5,992 5,820 6,175 10 years 5,445 5,704 5,715 5,542 5,696 5,442 11 years 5,233 5,028 5,369 5,431 5,236 5,368 12 years 4,978 4,840 4,735 5,028 5,113 4,960 13 years 4,794 4,598 4,584 4,465 4,758 4,851 14 years 4,474 4,431 4,345 4,324 4,222 4,519 15 years 3,827 4,164 4,202 4,146 4,066 4,047 16 years _ 3,536 4,006 3,995 3,968 3,909 17 years _ _ 3,407 3,798 3,893 3,788 18 years _ _ _ 3,237 3,625 3,697 19 years _ _ _ _ 3,102 3,485 20 years _ _ _ _ _ 2,977 21 years _ _ _ _ _ _ 22 years _ _ _ _ _ _ 23 years _ _ _ _ _ _ 24 years _ _ _ _ _ _ 25 years _ _ _ _ _ _ 26 years _ _ _ _ _ _ 27 years _ _ _ _ _ _ 28 years _ _ _ _ _ _ 29 years _ _ _ _ _ _ 30 years _ _ _ _ _ _ Born before March 1993 54,952 52,170 50,192 48,556 46,806 45,302 Total 183,905 179,178 183,019 187,182 189,814 191,468 Age Class March 2015 March 2016 March 2017 March 2018 March 2019 March 2020 Less than one year 18,443 18,922 17,765 20,426 23,259 21,948 1 year 14,109 15,442 15,530 15,813 16,581 17,741 2 years 12,344 12,258 13,600 14,075 13,947 13,791 3 years 11,629 10,895 10,829 12,228 12,640 11,840 4 years 9,954 10,307 9,785 9,832 11,002 10,839 5 years 7,410 8,880 9,295 8,894 8,851 9,706 6 years 7,390 6,767 8,100 8,540 8,208 7,902 7 years 7,207 6,778 6,185 7,467 7,847 7,431 8 years 6,899 6,669 6,234 5,755 6,884 7,061 9 years 6,440 6,431 6,193 5,842 5,365 6,266 10 years 5,767 6,009 6,020 5,814 5,466 4,936 11 years 5,176 5,465 5,615 5,637 5,424 5,036 12 years 5,103 4,889 5,126 5,243 5,286 4,978 13 years 4,728 4,881 4,637 4,847 4,982 4,849 14 years 4,648 4,494 4,584 4,343 4,584 4,595 15 years 4,344 4,414 4,272 4,357 4,129 4,250 16 years 3,830 4,111 4,189 4,083 4,157 3,903 17 years 3,708 3,661 3,906 4,032 3,916 3,877 18 years 3,643 3,542 3,466 3,725 3,812 3,650 19 years 3,542 3,513 3,346 3,334 3,537 3,577 20 years 3,323 3,386 3,351 3,182 3,175 3,350 21 years 2,873 3,202 3,234 3,221 3,056 3,047 22 years _ 2,771 3,081 3,112 3,087 2,872 23 years _ _ 2,679 2,935 2,977 2,944 24 years _ _ _ 2,547 2,860 2,786 25 years _ _ _ _ 2,444 2,742 26 years _ _ _ _ _ 2,303 27 years _ _ _ _ _ _ 28 years _ _ _ _ _ _ 29 years _ _ _ _ _ _ 30 years _ _ _ _ _ _ Born before March 1993 44,020 42,662 41,411 40,063 38,571 37,200 Total 196,530 200,349 202,433 209,347 216,047 215,420 Age Class March 2021 March 2022 March 2023 March 2024 Less than one year 27,204 32,352 29,859 23,846 1 year 18,455 21,854 24,447 22,990 2 years 16,027 16,879 18,144 20,306 3 years 12,557 14,794 14,783 15,526 4 years 10,869 11,855 13,110 13,035 5 years 10,042 10,183 10,542 11,662 6 years 9,077 9,567 9,327 9,484 7 years 7,369 8,592 8,754 8,506 8 years 6,944 7,063 7,960 7,912 9 years 6,548 6,542 6,608 7,302 10 years 5,873 6,282 6,058 6,123 11 years 4,639 5,560 5,944 5,666 12 years 4,683 4,465 5,179 5,515 13 years 4,745 4,499 4,198 4,818 14 years 4,588 4,510 4,195 3,926 15 years 4,362 4,381 4,205 3,958 16 years 4,017 4,172 4,119 3,966 17 years 3,722 3,841 3,924 3,889 18 years 3,659 3,546 3,638 3,760 19 years 3,529 3,495 3,384 3,448 20 years 3,400 3,421 3,308 3,180 21 years 3,222 3,250 3,247 3,130 22 years 2,907 3,135 3,076 3,107 23 years 2,731 2,819 3,026 2,985 24 years 2,807 2,662 2,701 2,864 25 years 2,678 2,730 2,533 2,591 26 years 2,617 2,580 2,615 2,408 27 years 2,239 2,571 2,481 2,483 28 years _ 2,139 2,463 2,350 29 years _ _ 2,034 2,343 30 years _ _ _ 1,903 Born before March 1993 36,125 35,094 33,870 32,376 Total 227,635 244,833 249,732 247,358 NOTE: A '_' indicates that the data are not available and a 'N' indicates that the data do not meet BLS disclosure standards.