Caledonia is the most populated county of the three in the Northeast Kingdom.

Obama did particularly well in the state's two most populated counties, Douglas and Lancaster.

It is the least populated county in New Jersey with only 65,000 residents.

It is one of the least populated counties in Korea.

As of 2010, the county had 131,555 inhabitants, making it the country's fourth-least populated county.

What happens there will decide who controls one of the most populated and richest counties in the country.

Piscataquis is the least populated county in Maine, with only 17,000 people, but remains nonetheless one of the most popular with visitors.

Bush won the highest populated county, Yellowstone County with exactly 59% of the vote.

It is Romania's most populated county, having a population density double than the country's mean.

In fact, at 12,000 people per square mile, according to 2000 census figures, it is the state's most urban and populated county.