Roni Caryn Rabin | The New York Times

African-American, Native American and Alaska Native women are about three times more likely to die from causes related to pregnancy, compared to white women in the United States.

African-American, Native American and Alaska Native women die of pregnancy-related causes at a rate about three times higher than those of white women, the Centers for Disease Control and Prevention reported on Tuesday.

The racial disparity has persisted, even grown, for years despite frequent calls to improve access to medical care for women of color. Sixty percent of all pregnancy-related deaths can be prevented with better health care, communication and support, as well as access to stable housing and transportation, the researchers concluded.

“The bottom line is that too many women are dying largely preventable deaths associated with their pregnancy,” said Dr. Anne Schuchat, principal deputy director of the C.D.C.

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