Hayesville is a census-designated place and unincorporated community in Marion County, Oregon, United States, just outside the city limits of Salem but within the city's urban growth boundary. It is part of the Salem Metropolitan Statistical Area. The population of the CDP was 21,891 at the 2020 census.
There were 7,349 households in Hayesville, of which 37.3% had children under the age of 18 living in them. Of all households, 44.0% were married-couple households, 19.8% were households with a male householder and no spouse or partner present, and 26.0% were households with a female householder and no spouse or partner present. About 21.4% of all households were made up of individuals and 8.7% had someone living alone who was 65 years of age or older.
! Race !! Number !! Percent
|-
| White || 11,057 || 50.5%
|-
| Black or African American || 295 || 1.3%
|-
| American Indian and Alaska Native || 534 || 2.4%
|-
| Asian || 555 || 2.5%
|-
| Native Hawaiian and Other Pacific Islander || 637 || 2.9%
|-
| Some other race || 5,649 || 25.8%
|-
| Two or more races || 3,164 || 14.5%
|-
| Hispanic or Latino (of any race) || 10,143 || 46.3%
|}
2000 census
As of the 2000 United States census,