Add Yahoo as a preferred source to see more of our stories on Google. Baby boomers are aging into rusty infrastructure, finding retirement homes to be a new web. (Maskot—Getty Images) A selection of ...

We seem fascinated by generations, using them to evoke shared experiences and to push us apart. Demography, the science of population change, defines a cohort as a group of people born at roughly the ...

Japan is decades ahead of the rest of the world with an aging and shrinking population. There are some who claim we don’t know what will happen with future populations. However, the next 20 years are ...

Canada’s population pyramid has inverted, reshaping the nation’s demographic profile. Seniors now outnumber children, reflecting decades of declining fertility and rising longevity. This demographic ...