Geothermal energy dosnt require burning coal or other pulltion causing things, you just have to dig a really deep hole until you reach a hot bit and then use that heat to power a steam engine
Excessive chaos because there is a large population to vote for a problem
Many babies were born after the end of the World War II but the recorded year where most baby boomer were born was in 1957. 4.3 million baby boomers that was born was recorded on that year. After 1957, the birth rate slowly declined.