Beaver is a city in eastern Beaver County, Utah, United States. It also serves as the county seat. The population was 3,112 at the 2010 census. It is the county seat of Beaver County.
Beaver is located in eastern Beaver County, along Interstate 15, the main artery for the state of Utah. To the east of Beaver lie the Tushar Mountains. The peaks in these mountains rise to over 12,000 ft (3,700 m). The Beaver River flows out of the mountains and through the city of Beaver, passing south of downtown before continuing west towards Minersville and the Escalante Desert basin. The Mineral Mountains rise to the west of Beaver, and the South Hills are to the south.
Interstate 15 runs along the western edge of Beaver, with access from exits 109 and 112. I-15 leads north 22 mi (35 km) to the western end of Interstate 70 at Cove Fort, 55 mi (89 km) north to Fillmore, and 53 mi (85 km) south to Cedar City. Utah State Route 153 heads east from Beaver across the Tushar Mountains 40 mi (64 km) to Junction, and Utah State Route 21 runs west through the Beaver River Valley 17 mi (27 km) to Minersville.
The American Discovery Trail runs through Beaver.
An important Beaver landmark is the hillside letter B, which is visible from the freeway (38°15′52.26″N 112°34′57.2″W / 38.2645167°N 112.582556°W / 38.2645167; -112.582556 (B for Beaver)).
According to the United States Census Bureau, the city has a total area of 6.5 sq mi (16.8 km), all of it land.
As of 2010, the total population of Beaver was 3,112, which is 26.81% more than it was in 2000. The population growth rate is higher than the state average rate of 23.77% and is much higher than the national average rate of 9.71%. The Beaver population density is 479.56 people per square mile, which is much higher than the state average density of 32.56 people per square mile and is much higher than the national average density of 81.32 people per square mile. The most prevalent race in Beaver is white, which represent 88.37% of the total population. The average Beaver education level is lower than the state average and is lower than the national average.
As of the census of 2000, 2,454 people, 856 households, and 653 families resided in the city. The population density was 535.5 people per square mile (206.9/km²). The 1,021 housing units averaged 222.8 per square mile (86.1/km²). The racial makeup of the city was 94.74% White, 0.53% Native American, 0.16% Asian, 3.06% from other races, and 1.51% from two or more races. Hispanics or Latinos of any race were 5.05% of the population.
Of the 856 households, 41.0% had children under the age of 18 living with them, 65.0% were married couples living together, 7.9% had a female householder with no husband present, and 23.6% were not families. About 21.4% of all households were made up of individuals, and 10.6% had someone living alone who was 65 years of age or older. The average household size was 2.84, and the average family size was 3.33.
In the city, the age distribution of the population shows 32.9% under the age of 18, 9.0% from 18 to 24, 23.3% from 25 to 44, 19.7% from 45 to 64, and 15.0% who were 65 years of age or older. The median age was 32 years. For every 100 females, there were 93.5 males. For every 100 females age 18 and over, there were 92.5 males.
The median income for a household in the city was $33,646, and for a family was $37,933. Males had a median income of $29,485 versus $17,159 for females. The per capita income for the city was $14,412. About 6.7% of families and 8.6% of the population were below the poverty line, including 9.0% of those under age 18 and 6.4% of those age 65 or over.