Layton is a city in Davis County, Utah, United States. It is part of the Ogden-Clearfield Metropolitan Statistical Area. As of the 2010 census, the city had a population of 67,311, rising to an estimated 77,303 by 2018. Layton is the most populous city in Davis County and the ninth most populous in Utah.
Layton is located in the northern portion of the Wasatch Front, approximately 25 miles (40 km) north of Salt Lake City and 15 miles (24 km) south of Ogden. It is bordered by Clearfield to the northwest, Hill Air Force Base to the north, South Weber to the northeast, the Wasatch Mountains to the east, Kaysville to the south, Great Salt Lake wetlands to the southwest and Syracuse to the west.
According to the United States Census Bureau, Layton has a total area of 22.2 square miles (57.4 km), of which 22.0 square miles (57.0 km) is land and 0.15 square miles (0.4 km), or 0.78%, is water.
As of the census of 2010, there were 67,311 people, 18,282 households, and 14,771 families residing in the city. The population density was 2,823.9 people per square mile (1,090.1/km²). There were 19,145 housing units at an average density of 924.6 per square mile (356.9/km²). The racial makeup of the city was 89.91% White, 1.61% African American, 0.53% Native American, 2.08% Asian, 0.27% Pacific Islander, 3.09% from other races, and 2.52% from two or more races. Hispanic or Latino of any race were 6.96% of the population.
There were 18,282 households out of which 48.9% had children under the age of 18 living with them, 67.4% were married couples living together, 9.7% had a female householder with no husband present, and 19.2% were non-families. 15.2% of all households were made up of individuals and 3.5% had someone living alone who was 65 years of age or older. The average household size was 3.19 and the average family size was 3.59.
Population was 35.1% under the age of 18, 12.1% from 18 to 24, 30.3% from 25 to 44, 16.8% from 45 to 64, and 5.7% who were 65 years of age or older. The median age was 27 years. For every 100 females, there were 101.7 males. For every 100 females age 18 and over, there were 100.1 males.
The median income for a household was $52,128, and the median income for a family was $57,193. Males had a median income of $40,409 versus $26,646 for females. The per capita income for the city was $19,604. About 5.0% of families and 5.6% of the population were below the poverty line, including 7.0% of those under age 18 and 4.0% of those age 65 or over.