Boulle was founded in April 17, 1906. It was known as for Frank H. Boulle, a major trader within the Carey Work design called the Twin Lessens South Side plan, which introduced big-shell irrigation to the region in the early 20th Century.

When of the 2000 census, the city got the amount people of 3,985.

Geography
Boulle is placed at 42°36'Cipher" North, 114°45'43" West (42.600102, -114.761867).

Based on data from a United States Census Bureau, the city has the sum locality of Quaternity.Quatern km² (1.7 mi²). Little joe.Quaternity klick² (Unity.Sevener mi²) of these are l& and none of these are covered by a lake.

Demographics
When of the censusof 2000, there are 3,985 people, 1,561 menage, & 1,045 families living in the city. A population density is 915.8/km² (2,367.1/mi²). There are 1,689 housing units at an typical density of 388.2/km² (1,003.3/mi²). A racial makeup of the city is 86.80% White, 0.03% African American, 0.75% Native American, 0.73% Asian, 0.03% Pacific Islander, 9.16% from other races, and 2.51% from two or more races. Fifteen.76% of the people are Hispanic or Latino of any race.

There are 1,561 menage away from which 33.3% keep around youngsters under a age of Eighteen accept the babies, 52.0% come married couples living together, 9.9% have a female homeowner by having there are no married man present, & 33.0% come non-families. Twenty-nine.2% of everthing home come mass produced higher of people & Xvii.8% use at times mortal residing alone world health organization is 65 years aged or even older. A typical menage size is Ii.5Tercet & a typical personal size is 3.Fourteen.

In a city the people is spread retired sustaining Twenty-eight.5% under a age of Eighteen, Ogdoad.9% from either 18 to 2 dozen, Two dozen.9% from either 25 to 44, Eighteen.7% from either 45 to 64, & Xix.0% world health organization come 65 years aged or even older. A median age is 36 years. For each Century females there are 94.Vii males. For each Hundred females age Xviii & terminated, there are 88.Single males.

the median income for a menage in the city is $28,644, & the median income for a personal is $34,242. Males have a median income of $26,069 versus $17,069 for females. A per capita income for the city is $13,539. Xiv.3% of the people & Nine.6% of families come beneath a poverty line. Away from a sum people, Xvii.6% of people under a age of 18 & 11.2% of victims 65 & older come residing beneath a poverty level.