Objectives This study examines the extent to which healthy lifestyle behaviours co-occur in
individuals. We also explore within-couples concordance in healthy lifestyle behaviours in …

Introduction In this study, we investigated the impact of age on mate selection preferences in
males and females, and explored how the formation and duration of committed relationships …

Background: In Europe, the transition to adulthood has been steadily prolonged.
Comparative studies have not addressed in detail the role of parental socioeconomic status …

A child is born to a father and a mother. This fact, however, is yet to be recognized by
demography, in which fertility refers to women's natural ability to give birth. The main reason …

Although the study of mortality is central to demography, comparatively little is known about
its lived experience: how population-level mortality translates to individual experiences of …

Using a novel dataset of sexual and romantic celebrity relationship histories from
whosdatedwho. com, I conduct a 3-part analysis of how rumored ties highlight counter …

The question of the unity of the family models in the Mediterranean has been the subject of
much debate in the field of generations history. Some researchers have put forward the …

Male childlessness is increasing in many high-income countries. In Finland in 2022, the
share of all men who were childless at age 45 had reached 29%. What is causing these high …