The percentage of Americans who consider themselves "pro-choice" has risen in the past year to 55%, its highest level in decades, according to a Gallup poll released Thursday.
That increase mainly was driven by Democrats, wrote Lydia Saad, the polling firm's director for U.S. social research, in a summary of the survey's findings. She attributed the shift to the recent Supreme Court draft opinion suggesting a possible end to Roe v. Wade.
