San Francisco's city population density is 6x Austin's, according to Wikipedia. Are you sure you're comparing apples to apples? And San Francisco's metro area

San Francisco's city population density is 6x Austin's, according to Wikipedia. Are you sure you're comparing apples to apples? And San Francisco's metro area has more than double the population with about 85% of the land. People ignore this stuff when talking about the San Francisco. It's already pretty dense, compared to the median US city. It's just that a LOT of people want to live there, and those people have the money to pay.