Dividends from this stock ought to climb steadily as America gets older.If you're looking for a reliable corner of the economy to invest in, it's hard to go wrong with senior housing. Baby boomers are the wealthiest generation in history, and every last one will be over 65 years old by 2030.Heaps of wealthy baby boomers who can pay for senior housing without government assistance bode well for Welltower (WELL -0.80%), a leading real estate investment trust (REIT) in the senior housing space. A majority of r ...