US Demographics Cushioned by Echo Boom

The US is an exception to global demographic collapse because, unlike the rest of the world, American boomers had a large echo generation (the millennials), so the US won't reach a German-style situation until about 2070; the near-term hiccup as boomers die and small Gen X passes through resolves when the older millennials hit their capital-rich 55-65 window in about a decade.