Table V.A2­ Social Security Area Population as of July 1 and Dependency Ratios,
by Broad Age Group, Calendar Years 2000-75
Intermediate Cost Assumptions

Population (in thousands)
 Dependency ratio
Calendar
year		 Under 20 20-64 65 and
over		 Total Aged 1/ Total 2/
2001 82,165 170,151 35,619 287,936   .209 .692
2002 82,389 172,110 35,804 290,302   .208 .687
2003 82,616 174,020 36,041 292,677   .207 .682
2004 82,852 175,865 36,316 295,033   .207 .678
2005 83,050 177,702 36,624 297,376   .206 .673
2006 83,219 179,492 37,000 299,711   .206 .670
2007 83,380 181,133 37,529 302,042   .207 .668
2008 83,508 182,658 38,207 304,374   .209 .666
2009 83,560 184,258 38,888 306,707   .211 .665
2010 83,529 186,005 39,508 309,042   .212 .661
2011 83,478 187,578 40,323 311,378   .215 .660
2012 83,476 188,717 41,519 313,712   .220 .662
2013 83,552 189,669 42,819 316,040   .226 .666
2014 83,699 190,594 44,066 318,359   .231 .670
2015 83,903 191,422 45,341 320,666   .237 .675
2016 84,146 192,143 46,668 322,957   .243 .681
2017 84,403 192,747 48,078 325,228   .249 .687
2018 84,664 193,245 49,567 327,477   .256 .695
2019 84,913 193,652 51,132 329,697   .264 .703
2020 85,157 193,966 52,761 331,884   .272 .711
2021 85,413 194,174 54,447 334,033   .280 .720
2022 85,674 194,276 56,189 336,140   .289 .730
2023 85,934 194,323 57,941 338,199   .298 .740
2024 86,186 194,347 59,672 340,206   .307 .751
2025 86,423 194,350 61,384 342,158   .316 .761
2026 86,646 194,361 63,051 344,057   .324 .770
2027 86,852 194,412 64,643 345,908   .333 .779
2028 87,040 194,533 66,134 347,707   .340 .787
2029 87,206 194,755 67,495 349,456   .347 .794
2030 87,351 195,130 68,672 351,153   .352 .800
2031 87,477 195,680 69,642 352,799   .356 .803
2032 87,587 196,358 70,450 354,394   .359 .805
2033 87,685 197,088 71,166 355,939   .361 .806
2034 87,776 197,792 71,869 357,437   .363 .807
2035 87,863 198,438 72,587 358,888   .366 .809
2036 87,949 199,119 73,226 360,294   .368 .809
2037 88,038 199,961 73,659 361,659   .368 .809
2038 88,132 200,963 73,889 362,984   .368 .806
2039 88,233 202,017 74,022 364,272   .366 .803
2040 88,344 203,050 74,131 365,526   .365 .800
2041 88,467 204,035 74,245 366,748   .364 .797
2042 88,604 204,937 74,400 367,941   .363 .795
2043 88,755 205,750 74,603 369,108   .363 .794
2044 88,921 206,454 74,877 370,252   .363 .793
2045 89,103 207,049 75,223 371,374   .363 .794
2046 89,293 207,591 75,596 372,479   .364 .794
2047 89,486 208,102 75,983 373,572   .365 .795
2048 89,681 208,615 76,357 374,653   .366 .796
2049 89,876 209,135 76,716 375,726   .367 .797
2050 90,070 209,618 77,108 376,796   .368 .798
2051 90,261 210,068 77,536 377,865   .369 .799
2052 90,448 210,502 77,986 378,935   .370 .800
2053 90,630 210,892 78,489 380,010   .372 .802
2054 90,806 211,199 79,086 381,091   .374 .804
2055 90,975 211,419 79,784 382,179   .377 .808
2056 91,138 211,610 80,527 383,275   .381 .811
2057 91,295 211,836 81,250 384,380   .384 .815
2058 91,445 212,124 81,927 385,496   .386 .817
2059 91,590 212,471 82,560 386,621   .389 .820
2060 91,729 212,867 83,159 387,755   .391 .822
2061 91,866 213,296 83,735 388,897   .393 .823
2062 91,999 213,739 84,307 390,046   .394 .825
2063 92,132 214,187 84,880 391,198   .396 .826
2064 92,264 214,627 85,462 392,353   .398 .828
2065 92,397 215,068 86,041 393,506   .400 .830
2066 92,532 215,526 86,598 394,657   .402 .831
2067 92,670 215,996 87,135 395,801   .403 .832
2068 92,810 216,474 87,654 396,938   .405 .834
2069 92,953 216,954 88,159 398,066   .406 .835
2070 93,101 217,430 88,653 399,184   .408 .836
2071 93,251 217,897 89,142 400,290   .409 .837
2072 93,405 218,350 89,627 401,383   .410 .838
2073 93,562 218,785 90,114 402,461   .412 .840
2074 93,722 219,200 90,604 403,525   .413 .841
2075 93,884 219,593 91,098 404,575   .415 .842
1 Population aged 65 and over, divided by population aged 20-64.
2 Sum of population aged 65 and over, and population under age 20, divided by population aged 20-64.

Note: Totals do not necessarily equal the sums of rounded components.