In their theoretical analysis of fertility and its determinants, Davis and Blake argued that socioeconomic and other factors affect fertility only through its proximate determinants, that is, through exposure to sexual intercourse, exposure to conception, given intercourse, and gestation and successful parturition, given conception. Since under all but exceptional circumstances, conception does not occur without it, sexual intercourse is the first of these proximate factors to be examined. In the past, fertility was studied primarily within marriage. This was not only due to the difficulty of obtaining information on sexual behavior, but also to the assumption that intercourse takes place primarily within marriage. However, recently the study of sexual intercourse itself has taken on more importance. This is, first, because of the increased separation of sexual activity from marriage. A substantial amount of sexual activity and, thus, exposure to the risk of pregnancy occurs outside the marriage relationship. As a result, an increasing proportion of childbearing occurs outside of marriage—12 percent of white and 57 percent of black children were born to an unmarried mother in NCHS,
Sexual health and aging: Keep the anger alive Sexual feelings don't disappear at the same time as you age. Here's how to adhere to the flame burning. By Mayo Consultant Staff Sexual health is important by any age. And the desire designed for intimacy is timeless. As you become old, sex may not be the alike as it was in your 20s, but it can still be actual fulfilling. Discover which aspects of sexual health are likely to change at the same time as you age — and how you and your partner can adapt.
Loren Stein Horny old broads, dirty aged men. Experts say such derogatory labels reflect a deep level of ache in our youth-oriented culture with the idea that seniors are sexually committed. Sex is identified with reproduction, childish attractiveness, and power -- and a good number young and even middle-aged people accomplish not want to confront the certainty of growing old. So sexual closeness among older Americans is a area of interest that people don't talk about a good deal. The silence, say experts, allows misconceptions to flourish -- including the common assumption that seniors lose interest all the rage sex and are, or should be, asexual. But armed with a confusion of studies that help dispel the myth that older people don't allow sex or enjoy it, experts about the negative stereotypes couldn't be beyond from the truth. While the incidence or ability to perform sexually bidding generally decline modestly as seniors be subject to the normal physiological changes that attend aging, reports show that the adult year of men and women between the ages of 50 and 80 are still enthusiastic about sex and closeness.