I don't know what country you are in, but in the US, disabled people ARE allowed to adopt children. It's not a question for debate— it's already happening, and has been for decades. Every adoption application is considered on its own merits. read more
However, many, many disabled people have been approved for adoption. Some have adopted children without disabilities, while many have chosen to adopt a child who shares their disability (it’s by no means a requirement—just a preference of the parents involved). read more
Resources for people with disabilities People with disabilities can foster or adopt We know that people with disabilities can parent: 6.2 percent of all parents with children under the age of 18 have some sort of disability. read more