Kind of, but GDP per capita is way lower. It would take 35 average Nigerian users to replace one average American. Which still isn't exactly true, since there a

Kind of, but GDP per capita is way lower. It would take 35 average Nigerian users to replace one average American. Which still isn't exactly true, since there are high-margin items that are impossible to cross-sell that way. E.g. a $1k iPhone is affordable by a $70k american but not by any single $2k income Nigerian. Sheer quantity of users doesn't replace higher GDP cohorts.