Navajo County, Arizona
Navajo County offers not only the Monument Valley, but Keams Canyon, part of the Petrified Forest National Park, and one of the largest contiguous ponderosa pine forest in North America. Navajo County has of federally designated Indian reservation within its borders, the third most of any county in the United States (neighboring Apache County and Coconino County are first and second). In descending order of territory within the county, the reservations are the Navajo Nation, Hopi Indian Reservation, and Fort Apache Indian Reservation, all of which are partly located within Navajo County.As of the 2000 census, there were 97,470 people, 30,043 households, and 23,073 families residing in the county. The population density was 10 people per square mile (4/km²). There were 47,413 housing units at an average density of 5 per square mile (2/km²). The racial makeup of the county was 47.74% Native American, 45.91% White, 0.88% Black or African American, 0.33% Asian, 0.05% Pacific Islander, 3.15% from other races, and 55.94% from two or more races. 8.22% of the population were Hispanic or Latino of any race. 24.77% reported speaking Navajo at home, 5.94% other Southern Athabaskan languages, 4.71% Spanish, and 3.23% Hopi.
Apache County, Arizona
Apache County has the most land designated as Indian reservation of any county in the United States. (Coconino County and Navajo County are a close second and third.) The county has of reservation territory, or 68.34 percent of its total area. The reservations are, in descending order of area within the county, the Navajo Nation, the Fort Apache Indian Reservation, and the Zuni Indian Reservation, all of which are partly located within the county.As of the census of 2000, there were 69,423 people, 19,971 households, and 15,257 families residing in the county. The population density was 6 people per square mile (2/km²). There were 31,621 housing units at an average density of 3 per square mile (1/km²). The racial makeup of the county was 76.88% Native American, 19.50% White, 0.25% Black or African American, 0.13% Asian, 0.06% Pacific Islander, 1.75% from other races, and 1.43% from two or more races. 4.49% of the population were Hispanic or Latino of any race. 58.39% reported speaking Navajo at home, while 38.39% speak English and 2.71% Spanish .