Table 5. Number of private sector establishments by age Administrative and Waste Services Age Class March 1991 March 1992 March 1993 March 1994 March 1995 March 1996 Less than one year _ _ _ 35,254 37,516 39,234 1 year _ _ _ _ 27,312 28,891 2 years _ _ _ _ _ 23,000 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 _ _ _ _ _ _ Born before March 1993 222,523 230,838 239,946 215,121 197,177 180,817 Total 222,523 230,838 239,946 250,375 262,005 271,942 Age Class March 1997 March 1998 March 1999 March 2000 March 2001 March 2002 Less than one year 41,567 40,036 40,478 41,264 43,145 42,775 1 year 29,869 31,415 31,495 31,613 32,054 31,871 2 years 24,456 24,912 26,924 26,538 26,485 26,506 3 years 20,254 21,105 21,918 23,492 22,614 22,824 4 years _ 17,696 18,741 19,287 20,205 19,835 5 years _ _ 16,031 16,843 17,166 17,913 6 years _ _ _ 14,508 15,136 15,416 7 years _ _ _ _ 13,263 13,731 8 years _ _ _ _ _ 12,148 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 _ _ _ _ _ _ Born before March 1993 167,849 154,901 145,730 136,016 126,311 118,427 Total 283,995 290,065 301,317 309,561 316,379 321,446 Age Class March 2003 March 2004 March 2005 March 2006 March 2007 March 2008 Less than one year 42,584 40,688 41,156 42,791 42,942 42,607 1 year 32,372 32,566 31,132 32,396 33,242 32,919 2 years 26,274 27,420 27,092 26,873 28,162 28,036 3 years 22,943 22,989 23,917 24,336 23,828 24,623 4 years 20,066 20,394 20,883 21,702 21,967 21,294 5 years 17,699 18,227 18,473 19,083 19,874 19,959 6 years 16,293 16,189 16,478 17,030 17,638 17,984 7 years 14,175 15,034 14,935 15,284 15,921 16,263 8 years 12,621 13,079 13,874 13,881 14,370 14,830 9 years 11,203 11,777 12,123 13,064 13,209 13,491 10 years _ 10,468 10,912 11,333 12,382 12,290 11 years _ _ 9,798 10,357 10,828 11,683 12 years _ _ _ 9,310 9,835 10,231 13 years _ _ _ _ 8,926 9,388 14 years _ _ _ _ _ 8,469 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 _ _ _ _ _ _ Born before March 1993 111,507 106,002 100,977 97,237 94,184 90,475 Total 327,737 334,833 341,750 354,677 367,308 374,542 Age Class March 2009 March 2010 March 2011 March 2012 March 2013 March 2014 Less than one year 37,398 34,138 36,628 38,844 38,413 36,213 1 year 31,104 27,573 26,353 28,383 29,808 29,547 2 years 26,845 25,806 23,795 22,715 24,370 25,632 3 years 23,759 23,066 22,878 21,106 20,028 21,871 4 years 21,349 20,646 20,866 20,618 18,910 18,093 5 years 18,749 18,879 18,863 19,101 18,782 17,227 6 years 17,682 16,778 17,406 17,417 17,438 17,242 7 years 16,209 15,920 15,559 16,148 16,065 16,196 8 years 14,701 14,766 14,713 14,440 14,966 15,086 9 years 13,674 13,556 13,793 13,783 13,562 14,169 10 years 12,344 12,556 12,873 13,003 13,075 12,911 11 years 11,286 11,466 11,873 12,182 12,213 12,352 12 years 10,836 10,508 10,935 11,243 11,439 11,541 13 years 9,736 10,261 9,942 10,401 10,610 10,894 14 years 8,686 8,975 9,786 9,397 9,758 10,199 15 years 7,873 8,147 8,595 9,430 8,973 9,661 16 years _ 7,377 7,788 8,385 9,028 8,586 17 years _ _ 7,035 7,509 7,864 8,715 18 years _ _ _ 6,744 7,194 7,476 19 years _ _ _ _ 6,493 6,952 20 years _ _ _ _ _ 6,274 21 years _ _ _ _ _ _ 22 years _ _ _ _ _ _ 23 years _ _ _ _ _ _ 24 years _ _ _ _ _ _ 25 years _ _ _ _ _ _ 26 years _ _ _ _ _ _ 27 years _ _ _ _ _ _ 28 years _ _ _ _ _ _ 29 years _ _ _ _ _ _ Born before March 1993 85,718 81,615 79,391 77,176 74,958 73,079 Total 367,949 362,033 369,072 378,025 383,947 389,916 Age Class March 2015 March 2016 March 2017 March 2018 March 2019 March 2020 Less than one year 37,726 41,660 40,149 43,536 45,518 44,425 1 year 29,838 31,031 33,098 33,194 34,001 34,511 2 years 25,889 26,103 27,091 29,589 28,575 29,106 3 years 22,799 23,080 23,311 24,238 26,127 25,099 4 years 19,630 20,553 20,708 20,954 21,835 23,471 5 years 16,324 17,925 18,709 18,801 18,920 19,684 6 years 15,785 15,100 16,537 17,131 17,157 17,267 7 years 15,808 14,671 13,971 15,231 15,803 15,835 8 years 14,990 14,825 13,602 13,015 14,061 14,584 9 years 14,068 14,168 13,980 12,791 12,200 12,950 10 years 13,412 13,351 13,198 13,087 11,862 11,211 11 years 12,176 12,712 12,638 12,398 12,309 11,058 12 years 11,651 11,597 11,987 12,049 11,680 11,431 13 years 10,939 11,081 11,002 11,371 11,214 10,945 14 years 10,350 10,506 10,479 10,364 10,743 10,554 15 years 9,678 9,804 9,829 10,030 9,881 10,113 16 years 9,190 9,287 9,300 9,354 9,486 9,326 17 years 8,217 8,815 8,799 8,848 8,793 9,086 18 years 8,249 7,934 8,497 8,452 8,450 8,400 19 years 7,122 8,162 7,616 8,168 8,093 8,073 20 years 6,668 6,906 7,591 7,376 7,818 7,633 21 years 6,063 6,350 6,686 7,280 6,989 7,118 22 years _ 5,846 6,100 6,338 6,948 6,622 23 years _ _ 5,623 5,885 6,066 6,564 24 years _ _ _ 5,395 5,543 5,759 25 years _ _ _ _ 5,161 5,275 26 years _ _ _ _ _ 4,892 27 years _ _ _ _ _ _ 28 years _ _ _ _ _ _ 29 years _ _ _ _ _ _ Born before March 1993 71,037 68,869 67,854 65,192 63,066 60,770 Total 397,609 410,336 418,355 430,067 438,299 441,762 Age Class March 2021 March 2022 March 2023 Less than one year 50,387 64,211 59,786 1 year 35,278 38,940 49,245 2 years 30,347 31,748 33,449 3 years 26,023 27,997 28,423 4 years 22,767 24,278 25,326 5 years 21,235 21,379 22,173 6 years 18,148 20,168 19,694 7 years 16,115 17,187 18,728 8 years 14,727 15,265 16,110 9 years 13,707 13,970 14,359 10 years 12,131 13,039 13,121 11 years 10,470 11,563 12,252 12 years 10,327 10,033 10,887 13 years 10,761 9,897 9,405 14 years 10,309 10,224 9,330 15 years 9,925 9,915 9,681 16 years 9,546 9,500 9,353 17 years 8,970 9,282 9,014 18 years 8,633 8,608 8,867 19 years 8,028 8,300 8,254 20 years 7,567 7,795 7,731 21 years 7,303 7,290 7,375 22 years 7,081 7,069 6,999 23 years 6,282 6,860 6,721 24 years 6,135 6,099 6,552 25 years 5,409 5,938 5,797 26 years 4,987 5,189 5,641 27 years 4,564 4,845 4,950 28 years _ 4,415 4,629 29 years _ _ 4,256 Born before March 1993 58,364 56,891 54,777 Total 455,526 487,895 502,885 NOTE: A '_' indicates that the data are not available and a 'N' indicates that the data do not meet BLS disclosure standards.