Some news report say that just over 1 million of those age 65+ are living with unrelated roommates in recent years.
This is primarily attributed to economic pressures like high housing costs, fixed retirement incomes, and rising rents/utilities. The Harvard Joint Center for Housing Studies and recent media reports (e.g., CBS News) emphasize affordability as the main driver, with many seniors using platforms or nonprofits to match with roommates to age in place affordably rather than move to assisted living or downsize.
However, other factors contribute to broader trends in elderly living arrangements, including family-based co-residence. The roommate-specific number is a small subset (1.6% of 65+ adults overall), but living with others (family or non-family) reflects a mix of influences beyond just finances.
Key Non-Economic Factors in Living with Family/Others
- Widowhood and gender dynamics: Many elderly women outlive their spouses (women live longer on average), leading to widowhood and potential moves to live with adult children or other relatives for companionship, support, or reduced isolation. About 33% of women 65+ live alone (vs. ~20–24% of men), but those who don’t often turn to family setups.
- Baby Boomer cohort size and aging: The large Baby Boom generation (born 1946–1964) is now mostly 65+, swelling the overall 65+ population to ~57–60 million. This sheer demographic bulge increases absolute numbers in all living arrangements, including multigenerational or family-shared homes, even if percentages hold steady or rise modestly.
- Increased life expectancy and longer periods of potential need: Longer lifespans mean more years living with chronic conditions, disabilities, or mobility issues. This heightens the need for informal support (e.g., help with household tasks, shopping, repairs, transportation, or daily activities). Family often steps in, especially when formal care is expensive or unavailable.
- Family caregiving trends: Family members provide the majority of long-term support for older adults. Recent data shows a significant rise in family caregivers:
- The number of family caregivers for older adults grew ~32% from ~18 million in 2011 to ~24 million in 2022.
- Many caregivers live with the person they assist (e.g., co-residence increased notably for dementia care).
- Care recipients are often older adults with multiple chronic conditions, and caregivers handle tasks like medical management, errands, and emotional support.
- This co-residence is common in multigenerational households, which have risen: ~22% of 65+ adults lived in multigenerational family households in 2023 (up from 17% in 1990), per Pew Research and Census data.
Overall Living Arrangements Trends (Recent Data, e.g., 2023–2025)
- Living alone: 26–28% of 65+ adults (15–16 million), down slightly from earlier peaks (e.g., 29% in 1990) but still high, especially among women 75+ (~43%).
- With spouse/partner only: ~54–59%.
- With family/others (multigenerational or extended): Growing modestly (e.g., 22% in multigenerational setups), driven by caregiving needs, economic factors, cultural preferences in diverse populations, and post-pandemic shifts.
- Unrelated roommates: Niche but rising due to costs—over 1 million in 2024, often for affordability and companionship, with some overlap in aging-in-place goals.
In summary, while economic factors dominate the unrelated-roommate surge, other factors play a role: demographic size (Boomer generation is very large), widowhood patterns, extended lifespans, and the growing reliance on family for practical/emotional support all play substantial roles.
Many multigenerational setups blend caregiving needs with cost-sharing. Trends show a slight shift away from pure “living alone” toward more shared arrangements overall, reflecting both necessity and preference for support in later life.
Personal Note
Last year, my wife’s Mom moved into a shared home owned by her oldest daughter and her husband.
3 weeks ago (when I wrote this in February 2026), my wife’s Mom fell and fractured the trochanter of her hip and underwent surgery. My wife, a retired RN, left immediately to travel to her Mom’s location (out of state) to provide assistance. Her Mom was in a rehab center for over 2 weeks before discharge. Due to short staffing, my wife became her primary caregiver/nurse during the daytime shift. Now discharged, her Mom is back home and my wife is continuing to provide personal care for her. She will return home to me after being gone about six weeks, but will likely return about a month later.
This is typical – most elderly care is handled by family members.