Just in the last decade 4% more of the population has reached retirement age. Wouldn't be surprised if it makes up the bulk of the participation change since 19

Just in the last decade 4% more of the population has reached retirement age. Wouldn't be surprised if it makes up the bulk of the participation change since 1990. https://www.kff.org/other/state-indicator/distribution-by-age/?activeTab=graph&currentTimeframe=0&startTimeframe=11&selectedDistributions=65&print=true&selectedRows=%7B%22wrapups%22:%7B%22united-states%22:%7B%7D%7D%7D&sortModel=%7B%22colId%22:%22Location%22,%22sort%22:%22asc%22%7D https://www.kff.org/other/state-indicator/distribution-by-ag...