" The portion of Americans aged 18 to 29 who claim to have had no sex for 12 months has more than doubled in a decade—to 23% last year" Can also be read as "Th

" The portion of Americans aged 18 to 29 who claim to have had no sex for 12 months has more than doubled in a decade—to 23% last year" Can also be read as "The portion of Americans aged 18 to 29 who have sex has slightly decreased, from 89% to 77%".