Estimated number a of workers insured in the event of disability,
by age group and sex, on December 31, 1970-2017
[In thousands]

Year Total Under
20		 20-24 25-29 30-34 35-39 40-44 45-49 50-54 55-59 60-64 65-66
Total
1970 75,385 3,950 12,773 10,045 7,369 6,834 7,449 7,830 7,191 6,499 5,446 -
1971 77,114 3,972 12,997 10,726 7,665 6,921 7,433 7,801 7,418 6,640 5,542 -
1972 78,824 3,966 12,923 11,475 8,217 7,046 7,394 7,844 7,576 6,704 5,681 -
1973 81,403 4,390 13,427 12,062 8,743 7,282 7,344 7,858 7,704 6,838 5,754 -
1974 84,310 4,935 14,168 12,801 9,127 7,494 7,336 7,804 7,859 6,868 5,918 -
1975 86,295 5,062 14,587 13,502 9,439 7,694 7,341 7,788 7,873 6,979 6,029 -
1976 87,808 4,862 14,746 13,971 10,087 7,946 7,401 7,737 7,785 7,165 6,108 -
1977 89,743 4,862 15,030 14,211 10,829 8,456 7,494 7,647 7,804 7,267 6,142 -
1978 94,140 5,933 16,287 14,790 11,473 8,977 7,741 7,578 7,788 7,351 6,222 -
1979 97,849 6,503 17,152 15,544 12,264 9,415 7,977 7,568 7,733 7,476 6,219 -
1980 100,488 6,354 17,541 16,296 13,109 9,807 8,261 7,581 7,736 7,501 6,301 -
1981 102,318 5,800 17,382 16,932 13,747 10,557 8,590 7,693 7,699 7,441 6,478 -
1982 103,713 5,117 16,844 17,360 14,146 11,463 9,217 7,850 7,647 7,474 6,596 -
1983 104,705 4,354 16,268 17,666 14,641 12,105 9,772 8,143 7,583 7,490 6,682 -
1984 106,294 3,938 16,004 17,850 15,257 12,866 10,216 8,370 7,579 7,416 6,798 -
1985 108,826 4,111 15,984 18,097 15,914 13,660 10,580 8,644 7,606 7,425 6,805 -
1986 111,039 4,243 15,781 18,275 16,448 14,199 11,305 8,953 7,709 7,388 6,738 -
1987 113,230 4,370 15,415 18,424 16,951 14,509 12,107 9,532 7,838 7,331 6,753 -
1988 115,333 4,676 15,145 18,427 17,302 14,948 12,674 10,064 8,088 7,266 6,742 -
1989 117,550 4,835 15,107 18,381 17,571 15,502 13,391 10,505 8,307 7,282 6,669 -
1990 119,486 4,591 15,187 18,169 17,848 16,104 14,171 10,836 8,574 7,312 6,695 -
1991 120,761 4,085 14,947 17,797 18,064 16,629 14,712 11,560 8,883 7,422 6,663 -
1992 121,984 3,700 14,459 17,342 18,308 17,159 14,980 12,393 9,465 7,553 6,627 -
1993 123,385 3,500 14,082 16,888 18,418 17,622 15,450 12,997 10,031 7,805 6,592 -
1994 125,138 3,556 13,769 16,574 18,413 17,961 16,020 13,737 10,475 8,023 6,611 -
1995 127,101 3,801 13,504 16,547 18,136 18,265 16,595 14,496 10,817 8,281 6,660 -
1996 129,110 4,059 13,331 16,573 17,728 18,462 17,085 14,993 11,518 8,597 6,765 -
1997 131,167 4,216 13,542 16,453 17,285 18,608 17,524 15,193 12,325 9,137 6,885 -
1998 133,394 4,479 13,844 16,291 16,912 18,658 17,912 15,617 12,905 9,682 7,095 -
1999 135,760 4,702 14,222 16,040 16,720 18,659 18,238 16,163 13,614 10,090 7,312 -
2000 138,053 4,766 14,708 15,651 16,781 18,449 18,580 16,749 14,387 10,423 7,561 -
2001 140,021 4,664 15,015 15,394 16,874 18,126 18,815 17,273 14,893 11,104 7,864 -
2002 141,297 4,230 14,998 15,456 16,765 17,717 18,980 17,735 15,122 11,909 8,386 -
2003 142,414 3,779 14,814 15,592 16,557 17,355 19,023 18,130 15,531 12,509 8,902 223
2004 143,794 3,524 14,667 15,821 16,251 17,131 18,961 18,408 16,054 13,199 9,303 475
2005 145,482 3,460 14,666 16,183 15,803 17,158 18,667 18,675 16,609 13,902 9,594 766
2006 147,246 3,521 14,821 16,543 15,453 17,164 18,258 18,807 17,062 14,351 10,211 1,056
2007 148,854 3,549 14,932 16,832 15,479 16,961 17,744 18,875 17,463 14,550 10,966 1,504
2008 149,874 3,433 14,907 17,064 15,593 16,691 17,299 18,839 17,793 14,910 11,499 1,846
2009 149,544 2,951 14,469 17,059 15,789 16,290 17,004 18,705 18,019 15,404 12,103 1,751
2010 148,880 2,319 13,830 16,936 16,076 15,786 16,957 18,352 18,224 15,897 12,744 1,757
2011 148,893 1,991 13,563 16,794 16,359 15,412 16,912 17,913 18,321 16,337 13,166 2,126
2012 149,395 1,956 13,741 16,738 16,583 15,388 16,713 17,407 18,354 16,713 13,368 2,435
2013 149,745 2,026 13,975 16,832 16,747 15,452 16,419 16,939 18,294 17,027 13,693 2,340
2014 150,374 2,107 14,251 17,120 16,801 15,626 16,039 16,645 18,125 17,194 14,149 2,318
2015 152,383 2,178 14,063 17,789 17,091 16,252 15,772 16,770 17,991 17,525 14,507 2,444
2016 153,488 2,342 13,797 18,243 17,237 16,652 15,574 16,835 17,675 17,693 14,880 2,558
2017 154,243 2,520 13,611 18,581 17,364 16,991 15,609 16,778 17,268 17,656 15,197 2,669
Male
1970 50,192 2,599 7,747 6,586 5,381 5,006 5,237 5,251 4,682 4,199 3,504 -
1971 50,876 2,588 7,816 6,941 5,528 5,027 5,182 5,204 4,786 4,256 3,548 -
1972 51,571 2,546 7,749 7,328 5,834 5,075 5,100 5,209 4,857 4,259 3,615 -
1973 52,725 2,770 7,970 7,604 6,142 5,180 5,015 5,187 4,914 4,303 3,640 -
1974 54,011 3,054 8,297 7,950 6,332 5,285 4,964 5,112 4,999 4,293 3,726 -
1975 54,776 3,068 8,460 8,273 6,457 5,370 4,950 5,073 4,992 4,351 3,782 -
1976 55,230 2,881 8,492 8,425 6,786 5,481 4,958 5,007 4,931 4,450 3,820 -
1977 55,928 2,830 8,592 8,444 7,155 5,763 4,988 4,902 4,926 4,513 3,816 -
1978 57,915 3,446 9,161 8,656 7,419 6,046 5,078 4,813 4,895 4,560 3,843 -
1979 59,419 3,732 9,526 8,963 7,753 6,234 5,169 4,757 4,823 4,631 3,831 -
1980 60,319 3,588 9,669 9,290 8,116 6,374 5,260 4,737 4,792 4,616 3,877 -
1981 60,812 3,243 9,538 9,562 8,338 6,729 5,376 4,766 4,724 4,564 3,972 -
1982 61,035 2,824 9,225 9,738 8,434 7,129 5,660 4,806 4,629 4,563 4,027 -
1983 61,157 2,391 8,934 9,838 8,604 7,388 5,945 4,905 4,548 4,542 4,063 -
1984 61,660 2,154 8,767 9,903 8,863 7,731 6,142 4,997 4,501 4,469 4,133 -
1985 62,663 2,249 8,709 9,998 9,172 8,089 6,293 5,096 4,500 4,442 4,116 -
1986 63,454 2,304 8,543 10,035 9,415 8,320 6,647 5,211 4,539 4,381 4,058 -
1987 64,240 2,351 8,322 10,051 9,633 8,405 7,047 5,491 4,589 4,298 4,052 -
1988 65,038 2,497 8,166 10,033 9,755 8,592 7,292 5,771 4,673 4,237 4,021 -
1989 65,921 2,594 8,144 9,979 9,846 8,837 7,625 5,965 4,764 4,211 3,956 -
1990 66,698 2,461 8,197 9,851 9,959 9,135 7,967 6,106 4,864 4,217 3,943 -
1991 67,089 2,174 8,058 9,646 10,018 9,392 8,204 6,465 4,984 4,263 3,885 -
1992 67,461 1,937 7,779 9,406 10,112 9,655 8,297 6,870 5,267 4,310 3,828 -
1993 67,984 1,833 7,539 9,164 10,178 9,852 8,516 7,145 5,564 4,409 3,784 -
1994 68,687 1,859 7,366 8,960 10,147 10,002 8,811 7,492 5,766 4,511 3,774 -
1995 69,478 1,980 7,180 8,915 9,977 10,144 9,121 7,836 5,916 4,614 3,794 -
1996 70,278 2,095 7,038 8,882 9,740 10,225 9,379 8,065 6,270 4,734 3,850 -
1997 71,116 2,173 7,091 8,782 9,490 10,255 9,614 8,137 6,669 5,010 3,896 -
1998 72,036 2,311 7,202 8,625 9,256 10,283 9,786 8,348 6,942 5,301 3,982 -
1999 73,029 2,430 7,358 8,447 9,099 10,254 9,944 8,637 7,274 5,494 4,093 -
2000 73,990 2,445 7,594 8,195 9,088 10,108 10,108 8,970 7,631 5,654 4,195 -
2001 74,788 2,384 7,731 8,034 9,081 9,921 10,204 9,242 7,868 5,997 4,327 -
2002 75,247 2,148 7,726 8,022 8,991 9,677 10,260 9,489 7,957 6,386 4,593 -
2003 75,651 1,911 7,618 8,065 8,822 9,466 10,286 9,662 8,160 6,674 4,866 120
2004 76,241 1,761 7,555 8,174 8,633 9,314 10,257 9,802 8,425 6,996 5,061 263
2005 77,002 1,715 7,542 8,353 8,367 9,309 10,097 9,939 8,738 7,318 5,198 426
2006 77,786 1,744 7,591 8,522 8,176 9,275 9,889 10,000 8,978 7,525 5,506 579
2007 78,510 1,753 7,660 8,670 8,133 9,164 9,618 10,029 9,191 7,597 5,875 819
2008 78,897 1,698 7,643 8,780 8,162 8,979 9,389 10,024 9,331 7,766 6,117 1,008
2009 78,511 1,438 7,387 8,776 8,242 8,735 9,195 9,952 9,443 8,008 6,392 943
2010 77,975 1,112 7,020 8,677 8,392 8,422 9,156 9,756 9,541 8,283 6,681 934
2011 77,842 967 6,871 8,570 8,533 8,206 9,084 9,525 9,586 8,499 6,874 1,127
2012 78,012 966 7,002 8,525 8,640 8,138 8,965 9,256 9,588 8,698 6,947 1,287
2013 78,085 985 7,159 8,572 8,715 8,160 8,757 9,018 9,561 8,827 7,098 1,232
2014 78,293 1,030 7,301 8,708 8,750 8,231 8,532 8,834 9,474 8,904 7,324 1,207
2015 79,404 1,075 7,195 9,083 8,931 8,590 8,391 8,906 9,418 9,060 7,501 1,254
2016 79,723 1,163 7,057 9,292 8,955 8,762 8,254 8,908 9,241 9,120 7,661 1,311
2017 79,908 1,253 6,963 9,461 8,974 8,911 8,259 8,850 9,006 9,089 7,779 1,363
Female
1970 25,192 1,351 5,026 3,460 1,988 1,828 2,211 2,579 2,509 2,300 1,942 -
1971 26,238 1,384 5,180 3,785 2,137 1,894 2,252 2,598 2,631 2,383 1,994 -
1972 27,254 1,421 5,174 4,147 2,383 1,970 2,293 2,636 2,719 2,445 2,066 -
1973 28,678 1,620 5,457 4,458 2,600 2,102 2,329 2,671 2,790 2,535 2,115 -
1974 30,299 1,881 5,871 4,851 2,795 2,209 2,373 2,693 2,860 2,575 2,192 -
1975 31,518 1,994 6,127 5,228 2,982 2,324 2,392 2,715 2,881 2,628 2,247 -
1976 32,578 1,982 6,255 5,547 3,301 2,464 2,443 2,730 2,854 2,715 2,288 -
1977 33,815 2,032 6,438 5,768 3,674 2,693 2,507 2,746 2,878 2,754 2,326 -
1978 36,226 2,487 7,126 6,134 4,054 2,932 2,663 2,765 2,893 2,792 2,379 -
1979 38,431 2,771 7,627 6,581 4,511 3,181 2,808 2,811 2,910 2,845 2,388 -
1980 40,169 2,766 7,872 7,005 4,994 3,434 3,001 2,844 2,944 2,885 2,424 -
1981 41,507 2,557 7,844 7,370 5,409 3,828 3,214 2,927 2,976 2,877 2,505 -
1982 42,677 2,293 7,619 7,622 5,712 4,334 3,557 3,045 3,017 2,911 2,569 -
1983 43,548 1,964 7,334 7,828 6,038 4,716 3,827 3,238 3,035 2,948 2,619 -
1984 44,635 1,784 7,237 7,947 6,394 5,136 4,074 3,373 3,078 2,947 2,665 -
1985 46,163 1,862 7,275 8,100 6,742 5,571 4,287 3,548 3,105 2,983 2,689 -
1986 47,586 1,939 7,239 8,240 7,033 5,879 4,658 3,741 3,170 3,008 2,681 -
1987 48,990 2,019 7,093 8,373 7,317 6,104 5,060 4,041 3,249 3,033 2,701 -
1988 50,295 2,179 6,979 8,393 7,547 6,356 5,383 4,293 3,415 3,029 2,721 -
1989 51,629 2,240 6,963 8,402 7,725 6,665 5,767 4,541 3,543 3,071 2,714 -
1990 52,788 2,130 6,990 8,317 7,890 6,969 6,204 4,730 3,710 3,095 2,752 -
1991 53,672 1,911 6,888 8,152 8,046 7,236 6,508 5,095 3,899 3,159 2,777 -
1992 54,523 1,763 6,680 7,936 8,196 7,504 6,682 5,523 4,198 3,243 2,799 -
1993 55,402 1,667 6,544 7,724 8,240 7,769 6,935 5,853 4,467 3,396 2,808 -
1994 56,451 1,697 6,403 7,614 8,267 7,959 7,209 6,245 4,709 3,512 2,837 -
1995 57,623 1,821 6,324 7,632 8,159 8,121 7,474 6,660 4,901 3,666 2,865 -
1996 58,832 1,964 6,293 7,690 7,988 8,236 7,706 6,928 5,248 3,863 2,915 -
1997 60,051 2,043 6,451 7,670 7,795 8,353 7,911 7,057 5,655 4,127 2,989 -
1998 61,359 2,169 6,642 7,666 7,655 8,376 8,126 7,268 5,963 4,381 3,113 -
1999 62,731 2,272 6,864 7,593 7,621 8,406 8,294 7,527 6,340 4,597 3,219 -
2000 64,064 2,320 7,114 7,456 7,693 8,341 8,471 7,779 6,755 4,768 3,366 -
2001 65,233 2,280 7,285 7,360 7,793 8,205 8,611 8,031 7,025 5,108 3,537 -
2002 66,049 2,083 7,272 7,434 7,774 8,041 8,720 8,246 7,165 5,522 3,793 -
2003 66,763 1,868 7,196 7,527 7,735 7,889 8,736 8,468 7,371 5,835 4,036 103
2004 67,553 1,763 7,111 7,647 7,618 7,817 8,704 8,607 7,629 6,203 4,242 211
2005 68,480 1,745 7,123 7,829 7,435 7,849 8,570 8,736 7,872 6,584 4,396 341
2006 69,460 1,777 7,230 8,021 7,277 7,889 8,369 8,807 8,085 6,825 4,705 477
2007 70,344 1,796 7,272 8,162 7,346 7,797 8,126 8,845 8,273 6,953 5,090 684
2008 70,978 1,735 7,264 8,284 7,431 7,712 7,910 8,815 8,462 7,144 5,383 839
2009 71,033 1,513 7,082 8,283 7,547 7,555 7,809 8,753 8,576 7,396 5,711 808
2010 70,905 1,207 6,810 8,259 7,684 7,364 7,800 8,597 8,683 7,615 6,063 823
2011 71,052 1,024 6,692 8,224 7,826 7,206 7,828 8,388 8,736 7,837 6,292 999
2012 71,383 990 6,740 8,213 7,943 7,250 7,748 8,151 8,766 8,015 6,421 1,148
2013 71,661 1,041 6,816 8,260 8,032 7,292 7,661 7,921 8,734 8,200 6,595 1,108
2014 72,081 1,077 6,950 8,412 8,052 7,395 7,507 7,812 8,651 8,290 6,825 1,111
2015 72,979 1,103 6,868 8,706 8,160 7,663 7,381 7,864 8,573 8,465 7,006 1,190
2016 73,765 1,180 6,740 8,951 8,282 7,890 7,320 7,928 8,434 8,573 7,219 1,248
2017 74,335 1,266 6,648 9,120 8,391 8,080 7,350 7,928 8,261 8,567 7,419 1,305
      a Figures are subject to revision.

     Note: Figures exclude people at or above normal (or full) retirement age because they are not eligible to receive disability benefits.

 Source: Social Security Administration, Estimates from the 2017 Trustees Report based in part on the Continuous Work History Sample, 1 percent sample.