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

Population (in thousands)
 Dependency ratio
Calendar
year		 Under 20 20-64 65 and
over		 Total Aged 1/ Total 2/
2001 82,100 170,095 35,623 287,819   .209 .692
2002 82,211 171,919 35,820 289,951   .208 .687
2003 82,301 173,673 36,079 292,053   .208 .682
2004 82,382 175,361 36,386 294,129   .207 .677
2005 82,408 177,040 36,735 296,182   .207 .673
2006 82,385 178,671 37,160 298,215   .208 .669
2007 82,335 180,152 37,744 300,231   .210 .667
2008 82,230 181,515 38,485 302,231   .212 .665
2009 82,027 182,955 39,235 304,216   .214 .663
2010 81,718 184,540 39,928 306,186   .216 .659
2011 81,367 185,949 40,821 308,136   .220 .657
2012 81,042 186,921 42,102 310,065   .225 .659
2013 80,772 187,706 43,491 311,970   .232 .662
2014 80,552 188,462 44,832 313,846   .238 .665
2015 80,366 189,120 46,206 315,692   .244 .669
2016 80,197 189,668 47,638 317,504   .251 .674
2017 80,021 190,099 49,158 319,278   .259 .680
2018 79,824 190,422 50,765 321,011   .267 .686
2019 79,592 190,652 52,455 322,698   .275 .693
2020 79,337 190,780 54,217 324,335   .284 .700
2021 79,085 190,786 56,045 325,915   .294 .708
2022 78,829 190,668 57,939 327,435   .304 .717
2023 78,565 190,473 59,852 328,890   .314 .727
2024 78,285 190,236 61,754 330,274   .325 .736
2025 77,983 189,956 63,646 331,584   .335 .746
2026 77,667 189,661 65,504 332,832   .345 .755
2027 77,349 189,387 67,296 334,032   .355 .764
2028 77,025 189,160 68,996 335,180   .365 .772
2029 76,691 189,011 70,573 336,275   .373 .779
2030 76,348 188,993 71,973 337,314   .381 .785
2031 75,996 189,131 73,169 338,296   .387 .789
2032 75,638 189,374 74,207 339,219   .392 .791
2033 75,276 189,650 75,157 340,083   .396 .793
2034 74,915 189,878 76,096 340,888   .401 .795
2035 74,555 190,026 77,052 341,633   .405 .798
2036 74,200 190,189 77,929 342,318   .410 .800
2037 73,853 190,495 78,596 342,944   .413 .800
2038 73,515 190,945 79,051 343,512   .414 .799
2039 73,191 191,428 79,403 344,022   .415 .797
2040 72,881 191,872 79,723 344,476   .416 .795
2041 72,589 192,247 80,039 344,876   .416 .794
2042 72,317 192,518 80,388 345,222   .418 .793
2043 72,065 192,677 80,776 345,518   .419 .793
2044 71,836 192,705 81,224 345,765   .421 .794
2045 71,630 192,598 81,736 345,964   .424 .796
2046 71,434 192,422 82,265 346,121   .428 .799
2047 71,230 192,211 82,800 346,241   .431 .801
2048 71,020 191,994 83,311 346,324   .434 .804
2049 70,803 191,776 83,796 346,376   .437 .806
2050 70,580 191,511 84,309 346,401   .440 .809
2051 70,351 191,201 84,851 346,403   .444 .812
2052 70,116 190,860 85,410 346,386   .448 .815
2053 69,876 190,461 86,017 346,354   .452 .819
2054 69,630 189,962 86,718 346,309   .457 .823
2055 69,379 189,356 87,519 346,254   .462 .829
2056 69,124 188,703 88,365 346,191   .468 .835
2057 68,865 188,068 89,190 346,124   .474 .840
2058 68,605 187,479 89,969 346,053   .480 .846
2059 68,343 186,932 90,704 345,980   .485 .851
2060 68,081 186,416 91,408 345,906   .490 .856
2061 67,821 185,916 92,092 345,830   .495 .860
2062 67,564 185,411 92,776 345,751   .500 .865
2063 67,309 184,892 93,467 345,668   .506 .870
2064 67,060 184,347 94,173 345,579   .511 .875
2065 66,815 183,790 94,877 345,482   .516 .880
2066 66,576 183,247 95,550 345,373   .521 .885
2067 66,342 182,715 96,194 345,251   .526 .890
2068 66,113 182,192 96,808 345,113   .531 .894
2069 65,890 181,672 97,396 344,957   .536 .899
2070 65,671 181,151 97,961 344,783   .541 .903
2071 65,457 180,625 98,505 344,587   .545 .908
2072 65,248 180,089 99,031 344,368   .550 .912
2073 65,042 179,540 99,542 344,123   .554 .917
2074 64,839 178,976 100,038 343,853   .559 .921
2075 64,638 178,398 100,520 343,557   .563 .926
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.