Biola first appeared as a census designated place in the 2000 U.S. census.
The whole population lived in households. There were 333 households, of which 181 (54.4%) had children under the age of 18 living in them. Of all households, 46.5% were married-couple households, 17.1% were households with a male householder and no spouse or partner present, 31.2% were households with a female householder and no spouse or partner present, and 5.1% were cohabiting couple households. About 15.9% of all households were made up of individuals, including 28 one-person households (8.4%) with someone aged 65 or older. The average household size was 4.29. There were 272 families (81.7% of all households).
{| class="wikitable"
|+ Racial composition as of the 2020 census
Education
It is in the Central Unified School District<!--UNI 07970-->.
See also
- Biola Branch (Southern Pacific)