Kaysville is a city in Davis County, Utah, United States. It is part of the Ogden–Clearfield, Utah Metropolitan Statistical Area. The population was 27,300 at the 2010 census, with an estimated population of 32,095 in 2018.
Kaysville is bordered by the city of Layton to the north, Fruit Heights to the east, and Farmington, the county seat, to the south. According to the United States Census Bureau, Kaysville has a total area of 10.5 square miles (27.2 km), of which 0.04 square miles (0.1 km), or 0.48%, is water.
As of the census of 2000, there were 20,351 people, 5,496 households, and 4,814 families residing in the city. The population density was 2,016.1 people per square mile (778.7/km²). There were 5,638 housing units at an average density of 558.5 per square mile (215.7/km²). The racial makeup of the city was 96.57% White, 0.31% African American, 0.28% Native American, 0.66% Asian, 0.18% Pacific Islander, 0.90% from other races, and 1.10% from two or more races. Hispanic or Latino people of any race were 2.98% of the population.
There were 5,496 households out of which 57.5% had children under the age of 18 living with them, 77.6% were married couples living together, 8.0% had a female householder with no husband present, and 12.4% were non-families. 11.1% of all households were made up of individuals and 5.8% had someone living alone who was 65 years of age or older. The average household size was 3.69 and the average family size was 4.02.
In the city, the population was spread out with 40.6% under the age of 18, 9.7% from 18 to 24, 27.2% from 25 to 44, 15.7% from 45 to 64, and 6.8% who were 65 years of age or older. The median age was 25 years. For every 100 females, there were 99.2 males. For every 100 females age 18 and over, there were 92.7 males.
The median income for a household in the city was $60,383, and the median income for a family was $64,818. Males had a median income of $50,414 versus $27,653 for females. The per capita income for the city was $17,652. About 4.2% of families and 4.7% of the population were below the poverty line, including 5.6% of those under age 18 and 6.8% of those age 65 or over.
Kaysville Utah neighborhoods include: 15th Ward, Baer Creek, Barton Ponds Park, Creekside, Crestwood, East of Main, Highlands, Kaysville 18, Leola, Mountain Vistas, Oak Hollow, Old Mill Village, Rolling Hills/Kaysville 5, S Larkin Ln/S Main St, Sunset/Flint, Thornfield/Ward, Via La Costa Way, Webb Lane Plus, West Kaysville