Geography
Based on data from the U.S. Census Bureau, the county has a total area of 13,110 km² (5,062 mi²). 12,745 klick² (4,921 mi²) of these are l& and 365 klick² (141 mi²) of these are a body of water. A amount locality is Deuce.79% a stream.

Demographics
When of the census² of 2000, there are 7,675 people, 3,150 households, and 2,129 families residing in the county. A population density is 1/km² (2/mi²). There are 4,847 housing units at an typical density of 0/km² (1/mi²). A racial makeup of the county is 88.14% White, 0.13% Black or African American, 9.42% Native American, 0.25% Asian, 0.01% Pacific Islander, 0.26% from other races, and 1.79% from two or more races. Zero.78% of the people are Hispanic or Latino of any race.

There are 3,150 family away from which Twenty-nine.70% stand toddlers under a age of Xviii swallow the children, 55.50% come married couples living together, 8.20% have a female homeowner by having there is no hubby present, & 32.40% come non-families. Twenty-nine.30% of 100% house come mass produced higher of people & Dozen.00% keep around somebody dwelling alone world health organization is 65 years aged or even older. A typical home size is Ii.38 & a typical personal size is Two.93.

In a county the people is spread retired sustaining Xxv.10% under a age of Xviii, Hexad.00% from either 18 to Two dozen, Two dozen.30% from either Twenty-five to 44, 25.60% from either 45 to 64, & Nineteen.00% world health organization come 65 years aged or even older. A median age is 42 years. For each Hundred females there are 98.Xx males. For each C females age Eighteen & concluded, there are 95.Decade males.

the median income for a house in the county is $30,979, & the median income for a personal is $39,044. Males have a median income of $27,233 versus $17,686 for females. A per capita income for the county is $16,246. Baker's dozen.50% of the people & Nine.50% of families come following a poverty line. Away from a aggregate people, Xv.40% of victims under a age of 18 & 14.40% of people 65 & older come dwelling following a poverty level.

Cities and towns
Fort Peck Frazer Glasgow Nashua Opheim St. Marie de:Valley County (Montana)