- August 15, 2026
- Updated 2:17 am
US Fertility and Sexual Health: Key Insights
Record Low Fertility Rate in the US
Dr. Marc Siegel, a Fox News Senior Medical Analyst, discussed the US fertility rate, which has hit a record low of 1.56 children per couple. This decline may impact population growth significantly.
Increasing Seasonal Allergies
The surge in seasonal allergies across the nation can be attributed to a cold winter followed by a wet spring. Dr. Siegel highlights the “hygiene hypothesis” as a factor in immune system development related to these allergies.
Sexual Activity Among Married Americans
Recent survey data provide insights into the sexual frequency among married couples. The findings challenge assumptions about relationship health.
Data from the General Social Survey, conducted by NORC at the University of Chicago, reveals varying sexual frequencies among married Americans. A survey of 1,893 married respondents in 2024 showed the following:
- 32.5% reported no sexual activity
- 11.3% had sex once or twice during the year
- 11.7% had sex about once a month
- 15.3% had sex two or three times a month
- 12.9% had sex about once a week
- 12.2% had sex two or three times a week
- 4.1% had sex more than three times a week
Averages and Marriage Impact
Research by telehealth platform Hims found the average American adult has sex 53 times a year, a little over once per week.
While marriage typically correlates with less frequent sex, a 2014 study showed married couples had sex 55 times a year, slightly less than their unmarried peers who reported 59 times annually.
There is no “perfect statistic” for sexual frequency. The preference varies by individual.
Influence of High Frequency on Relationship Quality
Clinical data suggests aiming for a high sexual frequency does not improve relationship quality significantly.
A study published in Social Psychological and Personality Science in 2015 showed increased happiness moving from monthly to weekly intimacy. However, no additional satisfaction was found with higher frequencies beyond weekly.
Factors Affecting Sexual Desire
Sexual desire can fluctuate due to career pressures, parenthood, and aging. Despite reduced frequency with age according to some studies, physical intimacy remains vital for healthy aging, linked to physical and emotional well-being.
AARP data indicates that roughly 17% of adults aged 70 and older engage in weekly sexual activity.
Reasons for Declining Intimacy
When intimacy declines, medical professionals recommend assessing physiological factors instead of jumping to conclusions about compatibility issues. Healthcare providers encourage open discussions to address mismatched desires.
Several physical conditions can affect libido:
- Hormonal shifts: Age-related changes in testosterone and estrogen can reduce desire.
- Vascular and metabolic health: Issues like poor cardiovascular health and thyroid dysfunction can lower libido.
- Prescription side effects: Medications like SSRIs and blood pressure drugs can impair sexual function.
- Stress response: High cortisol levels from stress can disrupt reproductive hormones.
- Relationship issues: Problems in the relationship such as communication barriers can affect intimacy.
- Lifestyle factors: Poor diet, lack of exercise, and substance abuse can impact libido.
Couples are advised to seek medical evaluation for hormones, medications, and overall health rather than forcing a sexual frequency goal.