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.
The biggest change may be in Utah County, home to LDS Church-owned Brigham Young University and 66,000 young single adult Mormons. In the past, only those attending college were assigned to student wards on campus. Now everyone in that age group will be part of YSA wards, whether they are students or not.