Brigham City is a city located in Box Elder County Utah. It is also the county seat of Box Elder County. With a 2020 population of 20,001, it is the 45th largest city in Utah and the 1857th largest city in the United States . Brigham City is currently growing at a rate of 1.01% annually and its population has increased by 11.74% since the most recent census, which recorded a population of 17,899 in 2010. Brigham City reached it's highest population of in . Spanning over 25 miles, Brigham City has a population density of 816 people per square mile.
The average household income in Brigham City is $67,103 with a poverty rate of 9.38%. The median rental costs in recent years comes to $739 per month, and the median house value is $181,500. The median age in Brigham City is 32.2 years, 31 years for males, and 32.7 years for females.