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Mobility of Older Adults in California: In the Era of Shared Mobility

Status

Complete

Project Timeline

January 1, 2019 - December 31, 2019

Principal Investigator

Stephen Ritchie

Project Team

Suman Mitra, Mingqi Yao, Esmaeil (Sina) Dabbagh

Sponsor, Program & Award Number

SB1 // STRP Faculty Research: 2019-33
(Also see the UC ITS page)

Areas of Expertise

Safety, Public Health, & Mobility Justice Travel Behavior, Land Use, & the Built Environment

Team Departmental Affiliation

Civil and Environmental Engineering

Project Summary

The older adult (65 and over) population in the United States is quickly growing in proportion, and it is expected to reach its highest point by 2030 when the baby boomers will have all passed age 65. In California, the elderly population is expected to grow more than twice as fast as the total population, and this growth will vary by region. Mobility is a critical element of one’s quality of life regardless of one’s age. Good mobility and decent transportation alternatives are important in enabling the older population to participate in daily activities and remain socially active. This study will examine the transportation mobility of older adults in California by analyzing data from the 2017 National Household Travel Survey, with an emphasis on those living in rural and disadvantaged areas. Individuals aging in rural and disadvantaged communities are disproportionately affected by poverty and other challenges that accompany poor economic circumstances, and in turn, may face greater challenges than their peers aging in large urban locations. Specific objectives of this research are to estimate the impact of age, and other demographic and geographic characteristics on various measures of mobility, including ability to drive, use of shared mobility services, use of public transportation, trip frequency for both discretionary and nondiscretionary travel, unmet travel demand, barriers to using public transportation, and satisfaction with available transportation options.

Related Publications

published journal article | Mar 2019

Use of Ride-Hailing Services among Older Adults in the United States
Transportation Research Record

Read more
published journal article | Dec 2021

Gender differences in elderly mobility in the United States
Transportation Research Part A: Policy and Practice

Read more

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