Mountain Home, Idaho

Highways

• - Interstate 84 bypasses the city, running about a mile east; it links with Boise 45 miles (72 km) to the northwest and Twin Falls 86 miles (138 km) to the southeast.
• - US 20 splits from I-84 at exit 95, heading eastbound toward Fairfield and over to Idaho Falls in eastern Idaho.
• - US 26 and US 30 follow Interstate 84 through the city.
• - SH-51 heads south-southwest towards Bruneau and on to Elko, Nevada, changing to Nevada State Route 225 midway through the Duck Valley Indian Reservation.
• - SH-67 heads west-southwest toward the air base and on to Grand View via SH-167.

2020 census

At the 2020 census,^[12] there were 15,979 people, 6,081 households with 3.01 persons per household and 3,358 families in the city. The population density was 2,636.8 inhabitants per square mile (1,018.1/km²). There were 6,597 housing units at an average density of1,088.6 per square mile (420.3/km²). The racial makeup of the city was 75.0% White, 2.6% African American, 1.2% Native American, 3.0% Asian, 0.3% Pacific Islander, 6.6% from other races, and 11.3% from two or more races. Hispanic or Latino people of any race were 15.9% of the population.

There were 6,081 households, of which 29.6% had children under the age of 18 living with them, 49.9% were married couples living together, 10.9% had a female householder with no husband present, 5.3% had a male householder with no wife present, and 44.8% were non-families. 33.6% of all households were made up of individuals, and 9.5% had someone living alone who was 65 years of age or older. The average household size was 2.31 and the average family size was 3.01.

2010 census

At the 2010 census,^[13] there were 14,206 people, 5,648 households and 3,686 families living in the city. The population density was 2,340.4 inhabitants per square mile (903.6/km²). There were 6,249 housing units at an average density of 1,029.5 per square mile (397.5/km²). The racial makeup of the city was 75.0% White, 2.6% African American, 1.2% Native American, 3.0% Asian, 0.6% Pacific Islander, 4.8% from other races, and 4.4% from two or more races. Hispanic or Latino people of any race were 11.9% of the population.

There were 5,648 households, of which 36.9% had children under the age of 18 living with them, 50.0% were married couples living together, 10.9% had a female householder with no husband present, 4.4% had a male householder with no wife present, and 34.7% were non-families. 27.6% of all households were made up of individuals, and 8.1% had someone living alone who was 65 years of age or older. The average household size was 2.49 and the average family size was 3.06.

The median age in the city was 29.8 years. 27.9% of residents were under the age of 18; 12.4% were between the ages of 18 and 24; 29.1% were from 25 to 44; 20.7% were from 45 to 64; and 9.9% were 65 years of age or older. The gender makeup of the city was 51.3% male and 48.7% female.

2000 census

At the 2000 census,^[14] there were 11,143 people, 4,337 households and 2,957 families living in the city. The population density was 2,150.8 inhabitants per square mile (830.4/km²). There were 4,738 housing units at an average density of 914.5 per square mile (353.1/km²). The racial makeup of the city was 87.89% White, 2.61% African American, 0.94% Native American, 1.73% Asian, 0.31% Pacific Islander, 3.41% from other races, and 3.11% from two or more races. Hispanic or Latino people of any race were 8.33% of the population.

There were 4,337 households, of which 36.8% had children under the age of 18 living with them, 55.7% were married couples living together, 9.0% had a female householder with no husband present, and 31.8% were non-families. 26.6% of all households were made up of individuals, and 7.4% had someone living alone who was 65 years of age or older. The average household size was 2.54 and the average family size was 3.11.

29.6% of the population were under the age of 18, 9.8% from 18 to 24, 32.8% from 25 to 44, 18.1% from 45 to 64, and 9.7% who were 65 years of age or older. The median age was 32 years. For every 100 females, there were 101.0 males. For every 100 females age 18 and over, there were 99.5 males.

The median household income was $37,307 and the median family income was $41,485. Males had a median income of $28,724 and females $21,905. The per capita income was $17,029. About 8.6% of families and 10.4% of the population were below the poverty line, including 13.9% of those under age 18 and 11.8% of those age 65 or over.