It’s really pretty simple. In order for a society to reproduce itself, each woman must have 2.1 children during her fertile period, which normally lasts from, say 14-42 years of age, more or less. This is called a fertility rate, as opposed to a birthrate. A stable population fertility rate is reached by counting one… Continue reading Aging and Economies
Thoughts & Musings from James McNiven
Old Professor by the Sea 