Meet the People Who Live Alone in Middle Age

More never-married men than women, but both appear to be thriving.

Loneliness and Social Connections - Our World in Data

GoodTherapy Middle-Aged? Single? How to Cope with What

Middle-aged with No Friends: How to Combat Loneliness

Opinion: Surviving loneliness in my home as a 72-year-old widower - Los Angeles Times

Meet the People Who Live Alone in Middle Age

Loneliness and Social Isolation — Tips for Staying Connected

Whatever happened to middle age? The mysterious case of the disappearing life stage, Ageing

Can Living Alone Make You Feel Depressed?

Living Single Psychology Today

Middle-aged with No Friends: How to Combat Loneliness

Living Apart Together: What It Is and Why Couples Do It

By the numbers: May 2016

.com: How To Make Friends Easily: Discover How To Talk To Anyone And Make New Friends, No Matter What Age You Are (Self Love, Friendship And Money): 9798489797139: Collins, Rebecca: Books