This is too good not to watch. It’s a 1961 documentary on cartography and geography from the United States Air Force. Watch in all its vintage glory below.(You might want to turn down the volume during the first half minute.)
People get married at various ages, but there are definite trends that vary across demographic groups. What do these trends look like?
For various occupations, the difference between the person who makes the most and the one who makes the least can be significant.