Demographics is statistical data of a population. This can include how many people of each gender in a certain population, the occupations of the people, and basically anything that is statistical data.
The three enlightened monarchs of the 18th century were:
1. Joseph II of the Holy Roman Empire
2. Catherine the Great of Russia
3. Frederick the Great of Prussia
The History of the Standard Oil Company is a 1904 book by journalist Ida Tarbell. It is an exposé about the Standard Oil Company, run at the time by oil tycoon John D. Rockefeller, the richest figure in American history.