Use thousandth in a sentence. 1  coming last in a series of a thousand; 1,000th. 2  designating any of the thousand equal parts of something.
For other uses, see Brigham City (disambiguation). Brigham City is a city in Box Elder County, Utah, United States. The population was 17,899 at the 2010 census. It is the county seat of Box Elder County. It lies on the western slope of the Wellsville Mountains, a branch of the Wasatch Range at the western terminus of Box Elder Canyon.
Carbon County is a county located in the U.S. state of Utah. As of the 2010 census, the population was 21,403. Its county seat and largest city is Price. The county is named for the major coal deposits in the area. The Price, UT Micropolitan Statistical Area includes all of Carbon County.