Bountiful is a city in Davis County, Utah. As of the 2020 census, the city population was 45,762, an eight percent increase over the 2010 figure of 42,552. The city grew rapidly during the suburb growth of the late 1940s, 1950s, and 1960s and was Davis County's largest city until 1985, when it was surpassed by Layton. Bountiful is Utah's 18th-largest city.