In the United States:

About 10–15% of couples have difficulty getting pregnant after one year of trying.

Approximately 6.1 million women (ages 15–44) have impaired fertility.

Around 9% of men report fertility issues.

Causes of Infertility

Infertility is not just a “female issue”—it’s fairly evenly distributed:

• Female factors only: ~30–40%

• Male factors only: ~20–30%

• Combined male & female: ~20–30%

• Unexplained infertility: ~10–20%

(Source: Centers for Disease Control and Prevention)