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.
An apple orchard near Brigham City in 1904. Brigham City still is a center of fruit production. 1  Porter Rockwell established a ranch in Box Elder County in 1849.  The railroad town of Corinne had Utahâs first Protestant church, built in 1870 and still standing.