Ashland first appeared as an unincorporated community in the
1970 U.S. census; The median age was 34.5 years. 23.9% of residents were under the age of 18, 9.6% were aged 18 to 24, 32.0% were 25 to 44, 24.4% were 45 to 64, and 10.2% were 65 years of age or older. For every 100 females, there were 95.8 males, and for every 100 females age 18 and over there were 93.0 males. There were 7,992 housing units at an average density of , of which 7,701 (96.4%) were occupied. Of these, 33.2% were owner-occupied, and 66.8% were occupied by renters. The homeowner vacancy rate was 0.9%, and the rental vacancy rate was 3.3%.
2023 American Community Survey In 2023, the US Census Bureau estimated that 37.0% of the population were foreign-born. Of all people aged 5 or older, 43.4% spoke only English at home, 32.8% spoke
Spanish, 4.3% spoke other
Indo-European languages, 17.6% spoke Asian or Pacific Islander languages, and 2.0% spoke other languages. Of those aged 25 or older, 80.9% were high school graduates and 20.8% had a bachelor's degree. The median household income was $81,604, and the
per capita income was $35,603. About 13.5% of families and 16.2% of the population were below the poverty line. ==Government==