Page 1 Page 2 Page 3 Page 4 Page 5 Page 6 Page 7 Page 8 Page 9 Page 10 Page 11 Page 12 Page 13 Page 14 Page 15 Page 16 Page 17 Page 18 Page 19 Page 20 Page 21 Page 22 Page 23 Page 24 Page 25 Page 26 Page 27 Page 28 Page 29 Page 30 Page 31 Page 32 Page 33 Page 34 Page 35 Page 36 Page 37 Page 38 Page 39 Page 40 Page 41 Page 42 Page 43 Page 44 Page 45 Page 46 Page 47 Page 48 Page 49 Page 50 Page 51 Page 52 Page 53 Page 54 Page 55 Page 56 Page 57 Page 58 Page 59 Page 60 Page 61 Page 62 Page 63 Page 64 Page 65 Page 66 Page 67 Page 68 Page 69 Page 70 Page 71 Page 72 Page 73 Page 74 Page 75 Page 76 Page 77 Page 78 Page 79 Page 80 Page 81 Page 82 Page 83 Page 84 Page 85 Page 86 Page 87 Page 88 Page 89 Page 90 Page 91 Page 92 Page 93 Page 94 Page 95 Page 96 Page 97 Page 98 Page 99 Page 100 Page 101 Page 102 Page 103 Page 104 Page 105 Page 106 Page 107 Page 108AGING IN THE 21S T CENTURY FIGURES 4 9 FIGURE A-1  Themes of the book 11 FIGURE A-2  HRS psychosocial content: 2010 and beyond 12 FIGURE A-3  HRS supplemental off-year surveys 13 FIGURE A-4  Longitudinal cohort design of the HRS 14 FIGURE A-5  HRS scientific productivity 17 FIGURE A-6  Selected contextual measures, by domain 21 FIGURE 1-1a  Trends in women’s labor force participation by age: 1998-2014 21 FIGURE 1-1b  Trends in men’s labor force participation by age: 1998-2014 23 FIGURE 1-2  Percent of workers taking various retirement paths: 1992-1998 25 FIGURE 1-3  Percent of people with one or no limitations and percent working by age: 2014 26 FIGURE 1-4  Trends in obesity prevalence by gender: 1998-2012 27 FIGURE 1-5  Percent reporting various “very important” reasons for retiring: 2014 28 FIGURE 1-6  Number of non-disabled Americans in a delayed aging scenario: 2010-2060 34 Figure 1-7  Trends in percent “very satisfied” with retirement by age: 1998-2014 38 FIGURE 2-1  Trends in dementia prevalence by age: 1992-2012 40 FIGURE 2-2  Prevalence of dementia, AD and VaD by gender: 2002 40 FIGURE 2-3  Prevalence of CIND subtype by age: 2002 41 FIGURE 2-4  Incidence of dementia subtype by age: 2001-2009 42 FIGURE 2-5  Mean cognitive score by age and educational level: 2012 43 FIGURE 2-6  Percent of patients with cognitive impairment before and after severe sepsis: 1998-2006 45 FIGURE 2-7a  Mean number of activity of daily living (ADL) limitations by dementia subtype: 2002 45 FIGURE 2-7b  Mean number of instrumental activity of daily living (IADL) limitations by dementia subtype: 2002 47 FIGURE 2-8  Costs of caring for persons with dementia, by source of payment: 2010 INTRODUCTION WORKING LONGER THE AGING BRAIN