How many Deaf / Hard of Hearing people are in Ethiopia? What sign languages are used in Ethiopia? How do you say Ethiopia in sign language?

How many Deaf / Hard of Hearing people are in Eritrea? What sign languages are used in Eritrea? How do you say Eritrea in sign language?

How many Deaf / Hard of Hearing people are in Aruba? What sign languages are used in Aruba? How do you say Aruba in sign language?

How many Deaf / Hard of Hearing people are in China? What sign languages are used in China? How do you say China in sign language?

How many Deaf / Hard of Hearing people are in Estonia? What sign languages are used in Estonia? How do you say Estonia in sign language?

How many Deaf / Hard of Hearing people are in Bulgaria? What sign languages are used in Bulgaria? How do you say Bulgaria in sign language?