But the Millennial and Gen X birth cohorts are almost twice as large as the Boomers. Behind the Millennials is Gen Z, a group almost as large as the Boomers. The mid-point of these three generational groups does not enter retirement age until 2055. This prime working age group heavily consumes housing and other goods as they pass through their reproductive and household formation years. "The movement of these younger cohorts into the prime working age is a key economic story in coming years."
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Starting around the year 2000, many investors began obsessing over the aging demographic profile in the United States. The concern seemed reasonable. The working age population in Japan had peaked in 1995, 5 years after the Nikkei stock index. The stock market had halved by 2000 as the working population declined (by 13% from 1995 to 2018). Enlarge any chart by clicking on it.