2020 census As of the
2020 census, Butte County had a population of 211,632. The median age was 37.9 years, 20.5% of residents were under the age of 18, and 19.0% were 65 years of age or older. For every 100 females there were 97.8 males, and for every 100 females age 18 and over there were 96.3 males age 18 and over. 79.0% of residents lived in urban areas, while 21.0% lived in rural areas. There were 83,268 households in the county, of which 27.2% had children under the age of 18 living with them and 28.7% had a female householder with no spouse or partner present. About 28.3% of all households were made up of individuals and 12.6% had someone living alone who was 65 years of age or older. There were 90,133 housing units, of which 7.6% were vacant. Among occupied housing units, 56.2% were owner-occupied and 43.8% were renter-occupied. The homeowner vacancy rate was 1.5% and the rental vacancy rate was 4.7%.
2000 As of the census of 2000, there were 203,171 people, 79,566 households, and 49,410 families residing in the county. The population density was . There were 85,523 housing units at an average density of . The racial makeup of the county was 84.5%
White, 10.5% of the population were
Hispanic or
Latino, 3.3%
Asian, 1.9%
Native American, 1.4%
Black or
African American, 0.2%
Pacific Islander, 4.8% from
other races, and 3.9% from two or more races. 87.9% spoke English, 7.8% Spanish and 1.4%
Hmong as their first language. There were 79,566 households, out of which 28.4% had children under the age of 18 living with them, 46.7% were married couples living together, 11.2% had a female householder with no husband present, and 37.9% were non-families. 27.2% of all households were made up of individuals, and 11.1% had someone living alone who was 65 years of age or older. The average household size was 2.48 and the average family size was 3.02. In the county, the population was spread out, with 24.0% under the age of 18, 13.6% from 18 to 24, 24.8% from 25 to 44, 21.8% from 45 to 64, and 15.8% who were 65 years of age or older. The median age was 36 years. For every 100 females there were 96.1 males. For every 100 females age 18 and over, there were 92.6 males. The median income for a household in the county was $31,924, and the median income for a family was $41,010. Males had a median income of $34,137 versus $25,393 for females. The per capita income for the county was $17,517. About 12.2% of families and 19.8% of the population were below the poverty line, including 23.8% of those under age 18 and 7.3% of those age 65 or over. ==Health and crime==