on the issue:
"The typical new single-family house in the U.S. is twice the size of the average urban or suburban dwelling in the European Union—more than 2,000 square feet versus approximately 1,000 square feet. ... In the past half century, the number of bathrooms per person in America has doubled. “We went from two people per bathroom to one person per bathroom in the last 50 years,” says Jeff Tucker, an economist at Zillow."Everyone has their own room and their own bathroom.