Health Trends: US Fertility Rates and Sexual Health Insights

Decline in U.S. Fertility Rate

Dr. Marc Siegel addresses a notable decline in the U.S. fertility rate, which has reached a record low of 1.56 children per couple. This reduction holds significant implications for the nation’s population size and demographic future.

Factors Behind Increased Seasonal Allergies

Dr. Siegel elaborates on the rise in seasonal allergies across the United States. He attributes this increase to a combination of a cold winter and wet spring. Additionally, the ‘hygiene hypothesis’ is mentioned, which suggests that modern cleanliness may impact immune system development.

Marriage and Sexual Frequency: Survey Insights

Recent survey data provide a glimpse into the sexual frequency of married Americans. Conducted by NORC at the University of Chicago, the General Social Survey reveals varied sexual habits among 1,893 married respondents in 2024:

• 32.5% reported no sexual activity
• 11.3% engaged in sex once or twice a year
• 11.7% had sex about once a month
• 15.3% engaged in sexual activity two or three times a month
• 12.9% reported weekly sexual activity
• 12.2% engaged in sex two or three times a week
• 4.1% reported having sex more than three times a week

Average Sexual Frequency in the U.S.

Research from Hims, a telehealth platform, states that the average American adult participates in sex 53 times annually. This finding highlights that marriage differs from single life by only a small margin in terms of sexual activity.

The Role of Sexual Frequency in Marital Satisfaction

Research suggests that aiming for high sexual frequency does not necessarily enhance relationship quality. A comprehensive study published in Social Psychological and Personality Science in 2015 assessed over 30,000 individuals over four decades. It found that couples engaging in sex more than once a week did not see additional benefits in marital satisfaction compared to those with weekly intimacy.

Sexual Health in Older Adults

Data from AARP indicate that sexual activity remains vital to many older Americans. Approximately 17% of adults aged 70 and older engage in weekly sexual activities, showing the enduring significance of intimacy in aging.

Causes of Decreasing Intimacy

When facing a lack of intimacy, medical professionals suggest examining physiological factors over jumping to relationship issues. Hormonal changes, cardiovascular health, medication side effects, stress, and lifestyle choices are key influences:

• Hormonal changes: Decreases in testosterone and estrogen can affect desire.
• Health conditions: Cardiovascular and metabolic issues may lower libido.
• Medications: Antidepressants and blood pressure drugs often impact sexual function.
• Stress: High cortisol levels disrupt reproductive hormones.
• Relationship dynamics: Communication and emotional intimacy play roles.
• Lifestyle: Diet, exercise, and substance use affect libido.

Experts advise couples with differing sexual desires to openly discuss concerns and seek medical guidance to address underlying health factors.