The Importance of Transportation Alternatives for the Older PersonMobility is a crucial component of everyone’s quality of life. Affordable, easy-to-use, and flexible transportation options are essential for accessing health care services, establishing and maintaining social and family contacts, and preserving independence and general well-being. As the boomer generation ages, an increasing proportion of the population—because of where they live and the lack of transportation alternatives like public transportation and walkable communities—risks becoming isolated and immobile if they are unable to drive.DemographicsThe social and demographic implications of the "graying of America" will be felt in many areas of community life. Between 1960 and 2003, the number of individuals age 65 and older in America more than doubled, increasing 116 percent. It is expected to nearly double again by 2029, when the last of the boomer generation reaches age 65.1 Increasingly, these older persons live in suburban and rural areas, where they often rely heavily on private automobiles.Not only is the elderly population growing, but the proportion of that population that drives is growing rapidly as well. The percentage of persons age 65 and older who are licensed drivers has increased from 61% in 1980 to 72% in 1990 and 80% in 2003.2 The Use of Private VehiclesOlder individuals—those age 65 and older—use private vehicles more than any other mode of transportation. Older persons make 89 percent of their trips in a private vehicle, either as a passenger or driver. Even in urban settings where public transit is more widely available and less expensive than in suburban and rural areas, most still use private vehicles, and nondrivers rely heavily on family members or friends for rides. When not in a car, older individuals are more likely to walk to their destination than to use public transportation (see Figure 1). While most older persons retain their driving skills, for some, the aging process may impair the cognitive, sensory, and/or physical functions on which these skills depend. Many older individuals choose to discontinue driving or limit their driving to off-peak hours, use only familiar roads, or drive only during the day for safety reasons. Nondrivers: Physical, Financial, and Community Design Barriers to Independent MobilityDriving is not a viable alternative for many older persons. Currently, almost 7 million persons age 65 and older do not drive. Almost 80 percent of these older nondrivers are women, and more than half have a medical condition that makes travel difficult.3 But health and safety concerns are not the only reasons that older people choose not to drive. Limited income also restricts driving because of the cost of owning, maintaining, and insuring an automobile. People age 65 and older with low incomes are less likely to own a vehicle than those with moderate or high income. In 2001, 42 percent of older households (in which at least one person was 65 or older) with incomes below $10,000 per year did not have a vehicle. In contrast, only 3 percent of older households with incomes above $25,000 did not have a vehicle.4 Overall, older nondrivers are much less mobile than drivers. Drivers age 65 and older make an average of about 4 daily trips, while nondrivers make an average of only 1.5 daily trips (see Figure 2). While public transportation plays only a minor role in the mobility of older people who can drive, it is an essential mode of travel for many who cannot. One in seven nondrivers age 75 and older uses public transportation as their primary mode of getting around.5 Despite the needs of this population, the availability of public transportation is often limited, particularly in rural areas. About two-thirds of persons age 65 and older living in urban areas and inner suburbs are within 10 minutes of public transportation, compared with only one-quarter of those living in small towns and rural areas. There are also many barriers to walking. Commercial and service areas—the destination of many daily trips—are often located far from residential areas. In addition, these areas may lack pedestrian facilities, such as sidewalks, crosswalks, and resting places. More than one-fifth of individuals age 50 and older see the lack of sidewalks and resting places as a large problem for walking.6 Strategies for Extending the Years of Independent MobilityDifferent jurisdictions and organizations have developed strategies for older people to remain independent—either by extending the length of time that they are able to drive safely, or by providing and enabling other mobility options. They include the following:
Footnotes 1 U.S. Census Bureau, Statistical Abstract of the United States: 2004-2005. 2 Population from U.S. Census Bureau, Statistical Abstract of the United States: 2004-2005, licensed drivers from Federal Highway Administration. 3 AARP Public Policy Institute, analysis of data from Department of Transportation, National Household Travel Survey, 2001. 4 Ibid. 5 Ritter, Straight, and Evans, Understanding Senior Transportation, AARP Public Policy Institute, 2002. 6 Ibid. Written by Ari Houser, AARP Public Policy Institute |