2020 census As of the
2020 census, the county had a population of 158,172. The median age was 31.5 years. 15.0% of residents were under the age of 18 and 15.1% of residents were 65 years of age or older. For every 100 females there were 107.9 males, and for every 100 females age 18 and over there were 108.6 males age 18 and over. The racial makeup of the county was 83.0%
White, 3.5%
Black or African American, 0.1%
American Indian and Alaska Native, 7.2%
Asian, <0.1%
Native Hawaiian and
Pacific Islander, 1.3% from some other race, and 4.9% from
two or more races.
Hispanic or Latino residents of any race comprised 3.6% of the population. 65.4% of residents lived in urban areas, while 34.6% lived in rural areas. There were 59,357 households in the county, of which 21.8% had children under the age of 18 living in them. Of all households, 43.8% were married-couple households, 24.3% were households with a male householder and no spouse or partner present, and 26.3% were households with a female householder and no spouse or partner present. About 30.8% of all households were made up of individuals and 10.0% had someone living alone who was 65 years of age or older. there were 153,990 people, 57,573 households, and 31,256 families residing in the county. The
population density was . There were 63,297 housing units at an average density of . The racial makeup of the county was 89.4%
White, 3.0%
Black or
African American, 0.1%
Native American, 5.2%
Asian, 0.1%
Pacific Islander, 0.7% from
other races, and 1.5% from two or more races. 2.4% of the population were
Hispanic or
Latino of any race. There were 57,573 households, out of which 23.3% had children under the age of 18 living with them, 44.6% were
married couples living together, 3.3% had a male householder with no wife present, 6.4% had a female householder with no husband present, and 45.7% were non-families. 28.7% of all households were made up of individuals, and 8.3% had someone living alone who was 65 years of age or older. The average household size was 2.38 and the average family size was 2.91. In the county, 15.9% of the population was under the age of 18, 28.9% was from 18 to 24, 22.6% from 25 to 44, 21.3% from 45 to 64, and 11.3% was 65 years of age or older. The median age was 29 years. For every 100 females there were 107.5 males. For every 100 females age 18 and over, there were 108.1 males. ==Metropolitan statistical area==