The total area of Elmore County Idaho is, 3,078 sq mi, (7,972 km sq).
Elmore County Idaho was established in 1889.
As of the 2000 Census, the population of Idaho County Idaho is, 15,511.
As of the 2000 Census, the population of Bonner County Idaho is 36,835.
As of the 2000 Census the population of Bannock County, Idaho is 75,565.
As of the 2000 Census, the population of Bingham County Idaho is 41,735.
As of the 2000 Census, the population of Boundary County Idaho is, 9,871.
As of the 2000 Census, the population of Butte County Idaho is, 2,899.
As of the 2000 Census, the population of Camas County Idaho is, 991.
As of the 2000 Census, the population of Cassia County Idaho is, 21,416.
As of the 2000 Census, the population of Franklin County Idaho is, 11,329.
As of the 2000 Census, the population of Gen County Idaho is, 15,181.
As of the 2000 Census, the population of Jefferson County Idaho is, 19,155.