Which of these two decisions do you think has a bigger impact on someone's life: finding the right job, or finding the right significant other? No one's going to argue with the notion that where you live affects your employment prospects. But the place you call home has a lot to do with your chances of finding the right partner as well. Having an enticing "mating market" matters as much or more than a vibrant labor market.

It's not just that some places have more singles than others. If you're a single man or a single woman the odds of meeting that special someone vary dramatically across the country.

On Richard Florida's new book.