Although it’s possible that the “nones” have leveled off, it’s also possible that their growth has continued, but at a gradual pace that is difficult to see in the data.
While public support for legal abortion has fluctuated some in two decades of polling, it has remained relatively stable over the past five years. Currently, 59% say abortion should be legal in all or most cases, while 39% say it should be illegal in all or most cases.