Single-Year Tables Consistent With the 2021 SSI Annual Report

Single-Year Tables Historical data Projected
Table IV.A1.—Historical and Projected Social Security Area Population
Based on the Intermediate Assumptions of the 2021 OASDI Trustees Report
As of July 1, 1974-2045
[In thousands]
Age groupsa
Year 0-17 18-34 35-49 50-64 65-74 75 or older Total, all ages

Historical data:
1974 70,947 59,749 36,388 32,804 13,861 8,905 222,653
1975 69,942 61,799 36,322 33,168 14,170 9,146 224,547
1976 68,862 63,767 36,421 33,458 14,496 9,411 226,416
1977 67,965 65,574 36,708 33,723 14,840 9,670 228,480
1978 67,179 66,973 37,401 33,950 15,190 9,930 230,624
1979 66,469 68,609 37,975 34,115 15,520 10,207 232,894
1980 65,947 70,168 38,528 34,235 15,815 10,492 235,184
1981 65,495 71,701 39,040 34,316 16,085 10,781 237,417
1982 65,144 72,083 40,770 34,277 16,356 11,099 239,729
1983 64,962 72,611 42,267 34,177 16,601 11,418 242,036
1984 64,928 72,916 43,811 34,050 16,829 11,729 244,263
1985 65,097 73,204 45,226 33,954 17,088 12,040 246,608
1986 65,376 73,307 46,803 33,778 17,393 12,337 248,994
1987 65,620 73,359 48,485 33,620 17,690 12,642 251,416
1988 65,875 73,404 50,130 33,608 17,924 12,948 253,890
1989 66,207 73,388 51,870 33,650 18,123 13,262 256,500
1990 67,093 73,000 53,703 33,726 18,330 13,596 259,449
1991 68,264 72,396 55,501 33,931 18,557 13,931 262,580
1992 69,452 71,579 57,316 34,313 18,764 14,269 265,693
1993 70,442 70,876 58,777 35,075 18,926 14,591 268,686
1994 71,387 70,117 60,414 35,710 19,029 14,902 271,559
1995 72,077 69,557 62,062 36,327 19,065 15,233 274,321
1996 72,644 68,966 63,863 36,876 19,053 15,591 276,992
1997 73,061 68,561 64,529 38,588 18,968 15,946 279,653
1998 73,324 68,329 65,454 40,060 18,850 16,272 282,289
1999 73,560 68,181 66,316 41,582 18,709 16,568 284,915
2000 73,835 68,308 67,017 42,988 18,654 16,847 287,649
2001 74,151 68,711 67,390 44,543 18,606 17,115 290,514
2002 74,530 69,094 67,591 46,174 18,598 17,359 293,347
2003 74,824 69,592 67,599 47,790 18,709 17,589 296,103
2004 75,154 70,038 67,599 49,478 18,881 17,808 298,957
2005 75,567 70,531 67,695 51,265 19,111 18,024 302,193
2006 76,039 70,978 67,860 53,036 19,447 18,240 305,600
2007 76,487 71,530 67,417 54,762 19,961 18,418 308,576
2008 76,670 71,991 66,592 56,086 20,815 18,553 310,706
2009 76,748 72,551 65,673 57,555 21,538 18,664 312,729
2010 76,657 73,210 64,936 59,118 22,143 18,878 314,942
2011 76,396 73,910 64,008 60,802 22,673 19,065 316,853
2012 76,150 74,369 63,286 61,367 24,160 19,257 318,590
2013 75,952 74,782 62,638 62,185 25,269 19,527 320,353
2014 75,924 75,302 62,268 62,951 26,374 19,811 322,631
2015 75,976 75,821 62,282 63,556 27,478 20,113 325,225
2016 75,934 76,106 62,444 63,801 28,607 20,470 327,361
2017 75,771 76,270 62,681 63,870 29,662 20,924 329,178
2018 75,500 76,460 63,075 63,793 30,528 21,635 330,990
2019b 75,201 76,795 63,276 63,748 31,592 22,220 332,832
2020b 74,822 76,817 63,355 63,683 32,659 22,660 333,997

Projected:
2021 74,174 76,763 63,295 63,603 33,723 22,927 334,485
2022 73,630 77,043 63,638 63,178 34,133 24,107 335,729
2023 73,453 77,571 64,341 62,684 34,822 25,153 338,024
2024 73,499 78,162 65,314 62,125 35,512 26,216 340,829
2025 73,545 78,714 66,335 61,650 36,208 27,274 343,725
2026 73,529 79,141 67,383 61,024 36,862 28,383 346,322
2027 73,550 79,321 68,200 60,612 37,379 29,482 348,545
2028 73,691 79,455 68,912 60,224 37,803 30,610 350,696
2029 73,965 79,586 69,443 59,981 38,113 31,763 352,852
2030 74,361 79,692 69,785 60,018 38,223 32,934 355,013
2031 74,793 79,842 70,055 60,270 38,125 34,077 357,162
2032 75,229 80,000 70,322 60,621 37,843 35,265 359,280
2033 75,667 80,158 70,604 61,029 37,517 36,392 361,368
2034 76,160 80,253 71,032 61,234 37,283 37,462 363,426
2035 76,772 80,199 71,403 61,445 37,136 38,499 365,453
2036 77,472 80,092 71,742 61,599 37,013 39,533 367,452
2037 78,276 79,966 72,016 62,028 36,696 40,438 369,420
2038 79,151 79,739 72,277 62,670 36,240 41,276 371,352
2039 80,213 79,272 72,489 63,512 35,729 42,033 373,248
2040 81,306 78,758 72,571 64,399 35,432 42,634 375,099
2041 82,199 78,388 72,694 65,349 35,237 43,038 376,905
2042 82,879 78,093 72,969 66,134 35,252 43,336 378,663
2043 83,411 77,908 73,361 66,816 35,319 43,554 380,370
2044 83,869 77,920 73,685 67,330 35,408 43,826 382,037
2045 84,325 78,054 73,906 67,671 35,541 44,164 383,662
a Age as of last birthday.
b Estimated.
Notes:
  1. Totals do not necessarily equal the sums of rounded components.
  2. Historical data are subject to revision.