Silver Bow County is acounty in theU.S. state ofMontana. As of the2020 census, the population was 35,133.[1] Itscounty seat isButte.[2] In 1977, the city and county governments consolidated to form the single entity ofButte-Silver Bow. Additionally, the town ofWalkerville is a separate municipality from Butte and is within the county.
According to theUnited States Census Bureau, the county has an area of 719 square miles (1,860 km2), of which 718 square miles (1,860 km2) is land and 0.6 square miles (1.6 km2) (0.08%) is water.[3] It is Montana's smallest county by area.
As of the2020 census, the county had a population of 35,133; 20.0% of residents were under the age of 18 and 20.6% were 65 years of age or older, and the median age was 41.8 years. For every 100 females there were 103.0 males, and for every 100 females age 18 and over there were 101.5 males. 86.1% of residents lived in urban areas and 13.9% lived in rural areas.[9][10]
Silver Bow County, Montana – Racial composition Note: the US Census treats Hispanic/Latino as an ethnic category. This table excludes Latinos from the racial categories and assigns them to a separate category. Hispanics/Latinos may be of any race.
There were 15,450 households in the county, of which 23.9% had children under the age of 18 living with them and 27.9% had a female householder with no spouse or partner present. About 36.4% of all households were made up of individuals and 15.6% had someone living alone who was 65 years of age or older.[10]
There were 17,247 housing units, of which 10.4% were vacant. Among occupied housing units, 65.7% were owner-occupied and 34.3% were renter-occupied. The homeowner vacancy rate was 1.7% and the rental vacancy rate was 11.2%.[10]
As of the2010 census, there were 34,200 people, 14,932 households, and 8,651 families living in the county. The population density was 47.6 inhabitants per square mile (18.4/km2). There were 16,717 housing units at an average density of 23.3 per square mile (9.0/km2). The racial makeup of the county was 94.4% white, 1.9% American Indian, 0.5% Asian, 0.3% black or African American, 0.1% Pacific islander, 0.7% from other races, and 2.1% from two or more races. Those of Hispanic or Latino origin made up 3.7% of the population. In terms of ancestry, 32.6% wereIrish, 23.3% wereGerman, 16.1% wereEnglish, 8.3% wereItalian, 6.9% wereNorwegian, and 3.2% wereAmerican.
Of the 14,932 households, 26.0% had children under the age of 18 living with them, 42.2% were married couples living together, 10.6% had a female householder with no husband present, 42.1% were non-families, and 35.1% of all households were made up of individuals. The average household size was 2.22 and the average family size was 2.87. The median age was 41.3 years.
The median income for a household in the county was $37,986 and the median income for a family was $52,288. Males had a median income of $41,491 versus $28,132 for females. The per capita income for the county was $21,357. About 11.6% of families and 17.8% of the population were below thepoverty line, including 23.1% of those under age 18 and 8.9% of those age 65 or over.
Since 1977, Butte and Silver Bow County have been consolidated into one governmental body under the leadership of thechief executive and the council of commissioners. Elected in November 2020, J.P. Gallagher is the incumbent Chief Executive of Butte-Silver Bow, anonpartisan office.[16]
A Democratic bastion, Silver Bow County is, along with neighboringDeer Lodge County, one of the two most consistently Democratic-voting counties in Montana in presidential elections, having last voted Republican in 1956 forDwight D. Eisenhower. In 2024,Donald Trump, though still losing the county, became the first Republican to get within ten percent of carrying it since the aforementioned 1956 election.
Over the last century, Silver Bow County has voted only once for a Republican gubernatorial candidate (Marc Racicot during the1996 election).[17] Silver Bow County has not supported any Republican at all for theU.S. Senate since at least 1928.[17]
From 2024 to 2032, Silver Bow County will be in State Senate districts 35, 36, and 37, as well as State House of Representatives districts 70, 71, 72, 73, and 74. Two of the three Senate districts are expected to be favorable to Democrats as well as four of the five House districts.[19]
United States presidential election results for Silver Bow County, Montana[17]
Butte Public Schools has two components: Butte Elementary School District and Butte High School District.[22]Whitehall Public Schools has two components: Whitehall Elementary School District and Whitehall High School District.[23]