Onyx Flag

Onyx

County:
Kern County
County Seat:
No
Area (mi²):
11.451
State:
California

Onyx is a CDP located in Kern County, California. Onyx has a 2025 population of 687. Onyx is currently growing at a rate of 2.08% annually and its population has increased by 19.27% since the most recent census, which recorded a population of 576 in 2020.

The average household income in Onyx is $34,842 with a poverty rate of 33.28%. The median age in Onyx is 56.1 years: 57.7 years for males, and 54.3 years for females.

687
Total Population
60
Density (mi²)
14 2.08%
Growth

Onyx Population

Onyx Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Onyx includes 53.31% White, 19.34% other race, 9.93% Asian, and smaller percentages for Black or African American, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Other race

Two or more races

Asian

Black or African American

Native American

Native Hawaiian or Pacific Islander

Race
Population
Percentage (of total)
White30653.31%
Other race11119.34%
Two or more races10017.42%
Asian579.93%
Black or African American00%
Native American00%
Native Hawaiian or Pacific Islander00%

Onyx Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Onyx's average per capita income is $0. Household income levels show a median of $27,462. The poverty rate stands at 33.28%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Non Families$35,676$36,289
Households$27,462$34,842
Families--
Married Families--

$0

Average Income

$27,462

Median Household Income

33.28%

Poverty Rate

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)