OTC 2

3

4

1970 21 2025 196136 197348 1990 202537 75 1970 21 2025 21 2025 5

20609000 40 24 14,000 1564 12,708 12,000 11,662 10,000 8,000 6,000 1564 61.3% 26.0% 3,685 6,773 65 8,674 3,464 50.9% 39.9% 65 4,000 2,000 14 4,418 1.35 0 1950 1960 1970 1980 1990 2000 2010 2014 2015 2025 2035 2045 2055 241101 26 2212,80663.823.0 1.42 (2014) 1,204 791 6

14 1564 65 14,000 12,708 12,000 11,662 39.9 3,300 385 3,685 10,000 31.6 8,674 26.0 8,000 221 3,464 6,000 7,785 1,012 6,773 4,000 2,355 4,418 2,000 1,623 1,204 0 791 2014 2030 2060 100.4 1.42 74.9 1.34 48.2 1.35 45.0 40.0 35.0 30.0 25.0 20.0 15.0 10.0 5.0 0.0 241101 201426 7

241101 8

2016 118.3 22.8% 56.747.9% 10.9% 37.932.0% 7.3% 23.720.0% 4.6% 10.08.5% 1.9% 66.359.4% 35.631.9% 30.727.5% 45.440.6% 32.228.9% 5.74.9% 1.1% 13.1 11.7% 2016 32.055.3% 9

2620152016 20162828122 1950,1960,1970,1980,1990,200020102016 10

9619 622834 490 211 289 111 98 34 17133 249 96 19 62 271 111 98 51 34 9 10 11

45% 40% 35% 30% 25% 20% 15% 10% 5% 0% GDP 4.9% 7.7% 11.1% 23.7% 1.6% 19.3% 3.6% 0.0% 23.7% 8.7% 0.5% 8.1% 7.7% 7.6% 7.3% 26.8% 8.1% 0.0% 8.0% 10.7% 31.4% 8.6% 0.4% 8.6% 14.1% 27.6% 12.1% 2.4% 6.7% 8.8% 2011 23.3% 13.3% 16.1% 21.0% 17.1% 18.6% OECDSocial Expenditure Database 2011 OECD OECD: Elderly population (indicator) 13

14

15

4,060 1,330 17 27

280 160280 280346 120 160 190 200 100 300 400 () 2627 80 37,200 24,600 15,000 44,400 37,200 70 80,1001 44,400 44,400 24,600 80 15.000 18

% 10.5 10.0 10.0 10.0 10.0 10.0 10.0 9.5 9.0 8.5 8.0 7.5 7.0 9.5 9.3 8.5 8.6 8.6 8.5 8.5 8.5 8.3 8.2 8.2 8.2 8.2 8.2 8.2 8.2 7.7 8.0 7.5 7.4 7.5 7.5 7.3 7.3 7.4 9.1 9.0 8.9 8.7 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 19

20

) 6,500 6,000 5,500 5,000 4,500 4,000 3,500 3,000 2,500 5332 5236 5258 5241 100 2980 100 2371 100 98 3466 107 2768 107 22 24 26 99 3667 113 3010 116 98 3853 119 5576 5563 3967 3190 3280 123 105 122 127 104 5699 4125 4211 127 3438 3517 133 107 130 136 5567 5659 104 4711 4783 145 3951 153 28 106 147 4071 157 2,000 20 21 22 23 24 25 26 27 2829

() () () () 22

25 140 120 100 80 60 40 20 0 20 40 60 22.2 12.1 8.8 7.0 7.3 9.2 10.9 12.1 13.7 16.9 21.6 27.5 35.8 45.4 61.9 77.7 92.2 102.6 109.3 116.8 117.8 3.7 2.7 2.1 2.6 12.8 13.8 14.3 14.5 13.0 12.6 18.6 12.1 23.9 26.9 25.0 22.6 29.5 32.3 35.4 36.9 35.0 04 59 1014 1519 2024 2529 3034 3539 4044 4549 5054 5559 6064 6569 7074 7579 8084 8589 9094 9599 100 7074 ( 23

24

70 60 50 40 30 20 10 0 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2534 3544 4554 5559 6064 65 帯 65 25

500 415 419 421 431 424 421 420 412 407 401 400 401 408 409 404 398 399 402 403 407 412 400 300 200 303 300 304 308 306 306 300 292 291 290 288 290 292 291 288 288 287 288 286 287 289 100 0 112 119 118 122 118 116 120 120 116 111 111 111 116 118 116 110 112 114 117 120 123 100 200 26

2015 600 500 400 300 200 382 445 476 401 338 100 181 0 100 200 74 103 117 97 56 31 2534 3544 4554 5564 65 帯 65

12015 200 150 100 50 110 118 135 133 128 91 0 21 27 33 32 21 15 50 100 2534 3544 4554 5564 65 帯 11 65

13.7 27.2 22.1 18.4 7.7 4.5 2.0 1.5 0.6 0.5 1.9 1.3 1.8 2.9 10.1 14.8 14.9 12.3 9.4 6.7 7.2 18.4 0.0 5.0 10.0 15.0 20.0 25.0 30.0 帯 29

20.0 18.0 18.5 16.0 14.0 13.2 12.0 10.0 8.0 6.0 4.0 7.9 7.3 7.1 6.0 5.3 5.3 3.4 3.5 3.6 3.0 3.4 4.5 4.0 2.9 2.7 3.3 2.8 3.0 2.6 5.8 5.7 5.2 4.6 4.5 4.0 4.1 2.9 3.7 2.5 7.1 5.4 6.7 3.4 8.8 4.4 7.9 2.0 0.0 65 65 30

2015 3,000 2,500 2,000 2,206 2,306 1,500 1,000 1,106 500 0 500 237 349 44 1,000 1,500 30 3039 4049 5059 6069 70 31