Silver Book Fact
90 and over population in 2006-2008
In 2006–2008, there were an estimated 1.8 million people aged 90 and over in the United States.
He W, Muenchrath N. 90+ in the United States: 2006-2008. Washington, DC: US Census Bureau; 2011. https://www.census.gov/library/publications/2011/acs/acs-17.html