soc.retirement - join
For seniors: retirement, aging, gerontology issues.
Low activity, 1416 subscribers, Usenet

alt.military.retired - join
Discussion group for retired military personnel
Low activity, 256 subscribers, Usenet

alt.sixtyplus - join
General topics of discussion by persons over sixty.
Low activity, 273 subscribers, Usenet

soc.senior.health+fitness - join
Health, fitness, health-care for seniors.
Low activity, 86 subscribers, Usenet

alt.fiftyplus - join
General topics of discussion by persons over 50.
Low activity, 305 subscribers, Usenet

alt.fifty-plus.friends - join
For mature penpals and discussion
Low activity, 776 subscribers, Usenet

alt.support.alzheimers - join
Alzheimers and related dementing disorders.
Low activity, 228 subscribers, Usenet

alt.california - join
The state and the state of mind.
Low activity, 382 subscribers, Usenet

alt.social-security-disability - join
Low activity, 451 subscribers, Usenet

Senior Citizens - join
Group for Senior Citizens to meet new friends and engage in friendly discussions.
Low activity, 77 members, restricted