How common is dyslexia?

Question

Stastistics would be really helpful but anything's fine

Answer 1

"As many as 80% of all people with learning disabilities have dyslexia. Dyslexia is often thought to be characterized by writing letters backwards but in fact it is much more. Dyslexia is a "reading disability," and is characterized by an unexpected difficulty in reading by people who possess the intelligence, motivation, and schooling necessary to read."

Answer 2

"In the United States, researchers estimate the prevalence of dyslexia to range from five to nine percent of school-aged children, though some have put the figure as high as 17 percent"