Jon Birger

“A 2013 study by the U.S. Centers for Disease Control found that 15 percent of school-age boys had received an ADHD diagnosis (versus just 7 percent for girls), a diagnosis rate so over the top that some researchers believe simple immaturity is now being misdiagnosed as ADHD.”
― Jon Birger, Date-onomics: How Dating Became a Lopsided Numbers Game

“San Jose, the county seat, is jokingly referred to as “Man Jose” by the locals, and with good reason: In the 22 to 29 age cohort, Santa Clara County has 37,410 never-married, college-grad men versus 27,147 never-married, college-grad women. That’s 38 percent more men than women—essentially New York City in reverse.”
― Jon Birger, Date-onomics: How Dating Became a Lopsided Numbers Game