Single-Year Tables Historical data Projected

Table IV.A1.—Historical and Projected Social Security Area Population
Based on the Intermediate Assumptions of the 2018 OASDI Trustees Report
As of July 1, 1974-2042

[In thousands]
    Age groupsa
Year   0-17   18-34   35-49   50-64   65-74   75 or older   Total, all ages    

Historical data:
1974 70,925 59,800 36,393 32,825 13,860 8,906 222,709
1975 69,932 61,782 36,367 33,189 14,175 9,132 224,578
1976 68,919 63,720 36,481 33,471 14,496 9,411 226,498
1977 68,030 65,464 36,813 33,747 14,830 9,679 228,564
1978 67,233 67,055 37,353 33,987 15,183 9,934 230,744
1979 66,530 68,640 37,968 34,142 15,512 10,211 233,003
1980 65,966 70,189 38,525 34,261 15,813 10,495 235,250
1981 65,522 71,416 39,339 34,327 16,092 10,793 237,489
1982 65,187 72,124 40,715 34,282 16,370 11,112 239,790
1983 64,988 72,582 42,266 34,192 16,611 11,437 242,076
1984 64,962 72,938 43,766 34,102 16,833 11,744 244,345
1985 65,121 73,158 45,278 33,968 17,102 12,049 246,676
1986 65,380 73,276 46,845 33,800 17,408 12,351 249,061
1987 65,642 73,346 48,482 33,678 17,688 12,647 251,482
1988 65,918 73,403 50,146 33,636 17,918 12,944 253,965
1989 66,340 73,307 51,879 33,680 18,106 13,263 256,576
1990 67,163 72,943 53,673 33,788 18,320 13,605 259,491
1991 68,296 72,328 55,492 33,988 18,573 13,939 262,616
1992 69,419 71,587 57,226 34,414 18,790 14,269 265,705
1993 70,443 70,873 58,808 35,041 18,947 14,588 268,699
1994 71,331 70,181 60,410 35,703 19,045 14,900 271,569
1995 72,049 69,528 62,119 36,311 19,080 15,238 274,325
1996 72,620 68,983 63,589 37,169 19,056 15,593 277,009
1997 73,032 68,589 64,588 38,527 18,979 15,950 279,664
1998 73,315 68,356 65,435 40,054 18,865 16,279 282,304
1999 73,561 68,254 66,272 41,545 18,736 16,575 284,943
2000 73,870 68,359 66,912 43,043 18,648 16,855 287,687
2001 74,213 68,688 67,326 44,579 18,610 17,126 290,541
2002 74,561 69,104 67,534 46,191 18,627 17,366 293,383
2003 74,877 69,537 67,578 47,833 18,723 17,588 296,135
2004 75,197 69,968 67,586 49,523 18,893 17,804 298,971
2005 75,602 70,442 67,696 51,308 19,136 18,020 302,204
2006 76,072 70,987 67,750 53,104 19,496 18,226 305,635
2007 76,463 71,519 67,386 54,756 20,066 18,411 308,600
2008 76,639 71,953 66,577 56,177 20,815 18,549 310,709
2009 76,734 72,496 65,682 57,597 21,554 18,689 312,752
2010 76,710 73,230 64,901 59,230 22,165 18,885 315,122
2011 76,507 73,952 64,164 60,644 22,969 19,072 317,308
2012 76,313 74,423 63,486 61,532 24,166 19,279 319,200
2013 76,149 74,778 62,901 62,265 25,381 19,545 321,020
2014 76,091 75,244 62,507 63,018 26,502 19,833 323,194
2015 76,115 75,659 62,463 63,603 27,630 20,143 325,613
2016b 76,201 76,095 62,749 63,961 28,743 20,529 328,279
2017b 76,315 76,631 63,168 64,136 29,785 21,082 331,117

Projected:
2018 76,401 77,214 63,587 64,210 30,745 21,764 333,920
2019 76,526 77,842 63,900 64,265 31,784 22,422 336,739
2020 76,711 78,343 64,114 64,368 32,947 23,014 339,497
2021 76,919 78,806 64,366 64,394 33,959 23,788 342,232
2022 77,157 79,271 64,819 64,126 34,694 24,900 344,966
2023 77,444 79,663 65,525 63,651 35,361 26,062 347,706
2024 77,749 80,007 66,400 63,109 36,088 27,136 350,489
2025 78,038 80,296 67,374 62,529 36,843 28,209 353,288
2026 78,357 80,542 68,385 61,961 37,529 29,306 356,080
2027 78,804 80,724 69,272 61,516 38,087 30,444 358,848
2028 79,389 80,841 70,015 61,180 38,551 31,600 361,575
2029 80,068 80,936 70,614 60,956 38,902 32,778 364,254
2030 80,799 81,020 71,028 60,994 39,063 33,976 366,880
2031 81,541 81,115 71,372 61,250 38,997 35,175 369,449
2032 82,268 81,241 71,691 61,609 38,754 36,395 371,959
2033 82,987 81,353 72,037 61,975 38,483 37,574 374,409
2034 83,738 81,392 72,452 62,246 38,267 38,702 376,798
2035 84,509 81,365 72,858 62,444 38,120 39,829 379,125
2036 85,261 81,349 73,230 62,690 37,964 40,896 381,390
2037 85,963 81,411 73,557 63,131 37,661 41,871 383,592
2038 86,606 81,492 73,839 63,816 37,214 42,766 385,734
2039 87,171 81,603 74,052 64,663 36,752 43,575 387,816
2040 87,638 81,770 74,173 65,606 36,421 44,233 389,841
2041 88,000 81,966 74,313 66,585 36,250 44,699 391,813
2042 88,269 82,173 74,567 67,447 36,241 45,038 393,735
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.