Los Osos Flag

Los Osos

County Seat:
No
Area (mi²):
12.763
State:
California

Los Osos is a CDP located in San Luis Obispo County, California. Los Osos has a 2026 population of 15,226. Los Osos is currently growing at a rate of 0.39% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The median household income in Los Osos is $108,932 with a poverty rate of 8.06%. The median age in Los Osos is 48.6 years: 47.5 years for males, and 51.2 years for females. For every 100 females there are 101.1 males.

15.2K
Total Population
1,193
Density (mi²)
59 0.39%
Growth

Los Osos Population

Los Osos Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202615,226590.39%
202515,167600.4%

Median Age

Overall: 48.6 years
Female: 51.2 years
Male: 47.5 years

Los Osos Adults

There are 11,549 adults, (4,107 of whom are seniors) in Los Osos.

Sex Ratio

Female: 7,045 (49.7%)
Male: 7,121 (50.3%)

Demographics

The racial composition of Los Osos includes 79.18% White, 3.8% Asian, 3.02% other race, and smaller percentages for Black or African American, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White11,21779.18%
Two or more races1,79912.7%
Asian5393.8%
Other race4283.02%
Black or African American890.63%
Native American710.5%
Native Hawaiian or Pacific Islander230.16%
Race
Population ↓
Percentage (of total)
Two or more races1,1688.25%
White5603.95%
Other race3422.41%
Native American550.39%
Native Hawaiian or Pacific Islander150.11%
Black or African American30.02%
Race
Population ↓
Percentage (of total)
White10,65775.23%
Two or more races6314.45%
Asian5393.8%
Other race860.61%
Black or African American860.61%
Native American160.11%
Native Hawaiian or Pacific Islander80.06%

Los Osos Marital Status

Economics and Income Statistics

Los Osos ' average per capita income is $53,464. Household income levels show a median of $108,932. The poverty rate stands at 8.06%.

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
Married Families$133,077-
Families$117,545$145,301
Households$108,932$133,522
Non Families$61,637$105,345

$53,464

Average Income

$108,932

Median Household Income

8.06%

Poverty Rate

Nearby Cities

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)