------------------------------------------------------------------------------- Population (in thousands) Dependency ratio ----------------------------------------- -------------------- 65 and Calendar Year Under 20 20-64 over Total Aged1/ Total2/ ------------------------------------------------------------------------------- Historical data: 1950........... 53,895 92,739 12,752 159,386 0.138 0.719 1960........... 72,989 99,842 17,250 190,081 .173 .904 1965........... 80,124 104,826 19,092 204,041 .182 .946 1970........... 80,672 113,184 20,920 214,776 .185 .898 1975........... 78,430 122,852 23,265 224,547 .189 .828 1980........... 74,561 134,420 26,148 235,129 .195 .749 1985........... 73,226 144,862 29,059 247,147 .201 .706 1990........... 75,114 152,882 31,974 259,970 .209 .700 1995........... 78,996 159,769 34,207 272,972 .214 .709 Intermediate: 2000........... 81,411 168,106 35,371 284,887 .210 .695 2005........... 81,846 177,346 36,724 295,916 .207 .669 2010........... 81,560 185,393 39,680 306,633 .214 .654 2015........... 81,109 190,470 45,532 317,112 .239 .665 2020........... 81,719 192,289 52,805 326,812 .275 .700 2025........... 82,519 191,705 61,093 335,317 .319 .749 2030........... 82,927 191,502 67,989 342,417 .355 .788 2035........... 82,887 193,757 71,477 348,120 .369 .797 2040........... 82,909 197,166 72,563 352,639 .368 .789 2045........... 83,183 200,040 73,075 356,298 .365 .781 2050........... 83,591 201,295 74,568 359,454 .370 .786 2055........... 83,962 201,649 76,847 362,458 .381 .797 2060........... 84,209 201,598 79,731 365,538 .395 .813 2065........... 84,391 202,540 81,770 368,701 .404 .820 2070........... 84,612 203,778 83,377 371,766 .409 .824 Low Cost: 2000........... 82,244 169,124 35,205 286,573 .208 .694 2005........... 84,036 179,257 36,188 299,480 .202 .671 2010........... 85,726 188,131 38,676 312,533 .206 .661 2015........... 87,942 194,078 44,031 326,050 .227 .680 2020........... 91,664 197,192 50,759 339,614 .257 .722 2025........... 95,619 198,523 58,391 352,534 .294 .776 2030........... 99,031 200,861 64,510 364,402 .321 .814 2035........... 101,920 206,288 67,216 375,425 .326 .820 2040........... 104,800 213,549 67,676 386,026 .317 .808 2045........... 108,075 220,801 67,754 396,631 .307 .796 2050........... 111,722 226,899 68,942 407,563 .304 .796 2055........... 115,363 232,709 71,002 419,073 .305 .801 2060........... 118,808 238,820 73,648 431,276 .308 .806 2065........... 122,167 246,268 75,665 444,100 .307 .803 2070........... 125,643 254,127 77,570 457,340 .305 .800 High Cost: 2000........... 80,669 167,321 35,534 283,524 .212 .694 2005........... 79,801 175,709 37,222 292,732 .212 .666 2010........... 77,578 183,075 40,599 301,253 .222 .646 2015........... 74,553 187,591 46,931 309,075 .250 .648 2020........... 72,312 188,484 54,784 315,580 .291 .674 2025........... 70,389 186,378 63,810 320,577 .342 .720 2030........... 68,381 183,991 71,651 324,023 .389 .761 2035........... 66,140 183,408 76,218 325,766 .416 .776 2040........... 64,143 183,367 78,347 325,858 .427 .777 2045........... 62,402 182,360 79,777 324,540 .437 .780 2050........... 60,725 179,387 82,069 322,181 .457 .796 2055........... 59,107 175,068 85,033 319,208 .486 .823 2060........... 57,530 169,865 88,571 315,966 .521 .860 2065........... 56,011 165,614 90,956 312,581 .549 .887 2070........... 54,582 161,860 92,501 308,943 .571 .909 -------------------------------------------------------------------------------- 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.
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