Jefferson County is located in west-central Montana. The County Seat is Boulder and the largest city is Boulder. The Official Web Site is located at http://jeffersoncounty-mt.gov/. The 2014 population estimate is 11,558 and the 2010 census population was 11,406. The land area is 1,656.26 square miles and there are 6.9 persons per square mile.
95.3% of the population is White, 0.4% is Black or African American, 2.2% is Hispanic or Latino, 0.4% is Asian, 1.6% is American Indian or Alaska Native, 0% is Native Hawaiian or Pacific Islander, and 2.3% is two or more races. 94.3% have a high school degree or higher, and 33.5% have a Bachelor degree or higher.
The median home value is $230,100, there are 4,527 households, an average of 2.46 persons per household. The per capita income is $30,397, the median household income is $60,863, and 7.8% of the persons in Jefferson County are considered below poverty level.
The total number of firms, at last estimate, was 757. Retail sales (in $1000) were $39,880, and sales per capita were $3,584.
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