Gallaudet Research Institute https://research.gallaudet.edu/Demographics/deaf-US.php http://research.gallaudet.edu/Demographics/deaf-US.php https://research.gallaudet.edu/Demographics/deaf-US.php 37 to 140 out of every 1,000 people Gallaudet University https://research.gallaudet.edu/Demographics/deaf-US.php only about 0.2% of the population 2-4 of every 1000 people recent estimate https://research.gallaudet.edu/Demographics/deaf-US.php Gallaudet University According to Gallaudet University 9 to 22 out of every 1,000 people that most of the population 70 million Fewer than 1 in 1000 https://research.gallaudet.edu/Demographics/deaf-US.php report from Gallaudet University roughly 8 million people in the U.S. US 2-4 of every 1000 people find https://research.gallaudet.edu/Demographics/deaf-US.php source https://research.gallaudet.edu/Demographics/deaf-US.php Statistics Gallaudet University in Washington, DC has also reported find 1 million people Gallaudet Research Institute's calculations 0.38 percent of the U.S. population https://research.gallaudet.edu/Demographics/deaf-US.php two to four of every 1,000 people