Table 5. Number of private sector establishments by age Total Private District of Columbia Age Class March 1991 March 1992 March 1993 March 1994 March 1995 March 1996 Less than one year _ _ _ 1,895 2,076 2,301 1 year _ _ _ _ 1,439 1,695 2 years _ _ _ _ _ 1,256 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 17,177 18,276 18,128 16,129 14,591 13,554 Total 17,177 18,276 18,128 18,024 18,106 18,806 Age Class March 1997 March 1998 March 1999 March 2000 March 2001 March 2002 Less than one year 1,720 1,467 1,380 4,002 2,473 2,286 1 year 1,764 1,382 1,077 1,192 2,893 1,733 2 years 1,362 1,371 1,177 938 962 2,368 3 years 1,016 1,102 1,179 1,024 788 825 4 years _ 894 950 1,041 904 676 5 years _ _ 769 867 900 797 6 years _ _ _ 708 751 808 7 years _ _ _ _ 645 691 8 years _ _ _ _ _ 588 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 11,827 11,138 10,415 10,018 9,329 8,762 Total 17,689 17,354 16,947 19,790 19,645 19,534 Age Class March 2003 March 2004 March 2005 March 2006 March 2007 March 2008 Less than one year 2,245 2,230 2,322 2,315 2,253 2,159 1 year 1,696 1,712 1,641 1,758 1,764 1,710 2 years 1,452 1,412 1,411 1,421 1,438 1,423 3 years 2,041 1,224 1,267 1,231 1,253 1,225 4 years 743 1,865 1,100 1,141 1,089 1,123 5 years 610 666 1,695 985 1,020 1,034 6 years 724 556 594 1,550 897 927 7 years 744 663 513 554 1,419 812 8 years 642 685 613 469 501 1,310 9 years 532 595 653 585 438 470 10 years _ 497 550 602 529 404 11 years _ _ 506 508 555 479 12 years _ _ _ 467 463 518 13 years _ _ _ _ 437 436 14 years _ _ _ _ _ 421 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 8,252 7,756 7,378 7,045 6,706 6,418 Total 19,681 19,861 20,243 20,631 20,762 20,869 Age Class March 2009 March 2010 March 2011 March 2012 March 2013 March 2014 Less than one year 1,910 2,071 2,031 2,335 2,494 2,895 1 year 1,551 1,497 1,521 1,629 1,771 1,946 2 years 1,389 1,287 1,290 1,332 1,360 1,495 3 years 1,241 1,255 1,119 1,168 1,190 1,203 4 years 1,050 1,121 1,102 1,016 1,050 1,079 5 years 966 974 976 976 933 957 6 years 944 875 882 920 892 849 7 years 820 841 783 819 839 815 8 years 757 779 746 736 760 794 9 years 1,178 703 719 728 694 701 10 years 423 1,096 644 684 665 650 11 years 372 397 1,017 616 654 642 12 years 451 350 369 956 572 615 13 years 481 420 308 365 915 559 14 years 398 460 425 301 349 878 15 years 398 375 412 397 284 336 16 years _ 395 348 387 386 282 17 years _ _ 366 331 363 371 18 years _ _ _ 355 322 345 19 years _ _ _ _ 339 308 20 years _ _ _ _ _ 319 21 years _ _ _ _ _ _ 22 years _ _ _ _ _ _ 23 years _ _ _ _ _ _ 24 years _ _ _ _ _ _ 25 years _ _ _ _ _ _ 26 years _ _ _ _ _ _ 27 years _ _ _ _ _ _ 28 years _ _ _ _ _ _ 29 years _ _ _ _ _ _ 30 years _ _ _ _ _ _ Born before March 1993 6,136 5,729 5,445 5,315 5,038 4,888 Total 20,465 20,625 20,503 21,366 21,870 22,927 Age Class March 2015 March 2016 March 2017 March 2018 March 2019 March 2020 Less than one year 2,384 2,753 3,111 3,337 3,407 3,621 1 year 2,127 1,787 2,104 2,403 2,555 2,632 2 years 1,636 1,646 1,460 1,768 1,937 2,089 3 years 1,300 1,366 1,435 1,260 1,517 1,701 4 years 1,079 1,148 1,235 1,251 1,173 1,350 5 years 987 976 1,039 1,121 1,126 1,020 6 years 863 880 859 965 1,014 1,013 7 years 766 774 815 776 887 914 8 years 745 702 714 746 722 815 9 years 724 676 665 675 672 659 10 years 643 677 622 621 625 636 11 years 599 575 623 583 560 583 12 years 602 572 537 572 541 526 13 years 598 551 522 503 527 497 14 years 512 543 525 497 468 544 15 years 850 470 516 479 452 435 16 years 316 774 447 501 457 417 17 years 261 294 756 422 666 456 18 years 349 242 286 717 406 593 19 years 327 316 232 266 687 374 20 years 289 311 290 217 256 653 21 years 307 270 288 278 208 247 22 years _ 297 259 273 267 196 23 years _ _ 283 236 260 235 24 years _ _ _ 268 233 249 25 years _ _ _ _ 273 213 26 years _ _ _ _ _ 258 27 years _ _ _ _ _ _ 28 years _ _ _ _ _ _ 29 years _ _ _ _ _ _ 30 years _ _ _ _ _ _ Born before March 1993 4,687 4,491 4,293 4,132 3,992 3,817 Total 22,951 23,091 23,916 24,867 25,888 26,743 Age Class March 2021 March 2022 March 2023 March 2024 Less than one year 3,688 5,146 5,036 4,782 1 year 2,712 2,617 3,482 3,664 2 years 2,188 2,299 2,059 2,834 3 years 1,790 1,922 1,931 1,795 4 years 1,502 1,613 1,682 1,716 5 years 1,203 1,360 1,396 1,523 6 years 909 1,102 1,211 1,320 7 years 934 836 1,013 1,153 8 years 831 867 779 916 9 years 748 776 804 708 10 years 592 702 728 734 11 years 589 568 654 662 12 years 536 551 526 605 13 years 469 503 517 496 14 years 467 447 477 499 15 years 501 448 418 445 16 years 404 493 423 408 17 years 387 387 466 393 18 years 441 377 369 432 19 years 528 413 360 352 20 years 360 494 400 326 21 years 608 340 446 385 22 years 231 600 325 424 23 years 174 223 576 319 24 years 214 171 207 548 25 years 236 202 166 192 26 years 199 226 191 158 27 years 233 197 212 185 28 years _ 229 182 199 29 years _ _ 226 178 30 years _ _ _ 216 Born before March 1993 3,626 3,523 3,449 3,335 Total 27,300 29,632 30,711 31,902 NOTE: A '_' indicates that the data are not available and a 'N' indicates that the data do not meet BLS disclosure standards.