` ` Dramatic death of young people , '' key issue for China , writer ' . China 's one child policy penalizes couples who have more than one child in certain areas . Access to cheap ultrasound and abortions has reduced abortion of female fetuses . In China , around 30 million more men than women are expected to reach adulthood by 2020 .
`` Dramatic excess of young men , '' key challenge for China , writer argues . China 's one child policy penalizes couples who have more than one child in certain areas . Access to cheap ultrasound and abortions has increased abortion of female fetuses . In China , around 30 million more men than women are expected to reach adulthood by 2020 .