Los Osos demographics profile

StatisticLos OsosCaliforniaNational
Population density (sq mi)1,22223291
Median age47.436.037.7
Male/Female ratio1.0:11.0:11.0:1
Married (15yrs & older)66%52%55%
Families w/ Kids under 1831%46%43%
Speak English90%56%79%
Speak Spanish6%29%13%
Los Osos, CA has a population of 15,603 and is the 2,742nd largest city in the United States. The population density is 1,222 per sq mi which is 426% higher than the California average and 1249% higher than the national average. The median age in Los Osos is 47 which is approximately 32% higher than the California average of 36. In Los Osos, 66% of the population over 15 years of age are married, 90% speak English and 6% speak Spanish. 63% of Los Osos residents were born in California, 28% were born out of state, 1% were born outside of the United States and 8% were foreign born.
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Did you know?

  • The population density in Los Osos is 426% higher than California.
  • The median age in Los Osos is 32% higher than California.
  • In Los Osos 88.34% of the population is White.
  • In Los Osos 0.32% of the population is Black or African American.
  • In Los Osos 3.46% of the population is Asian.

Compare Los Osos, CA Demographics To Other Cities

Los Osos population breakdown by race

RaceLos OsosCaliforniaNational
Black or African American0.32%5.85%12.63%
American Indian1.23%0.74%0.82%
Native Hawaiian0.00%0.39%0.18%
Mixed race4.50%4.62%3.06%
Other race2.15%13.28%4.75%
In Los Osos, 12.3% of people are of Hispanic or Latino origin.
Please note: Hispanics may be of any race, so also are included in any/all of the applicable race categories above.

Languages spoken

Place of birth by citizenship

Household income distribution

Source of income

Los Osos age breakdown

Marital status

Age of children in married couples

Source: The Los Osos, CA demographics data displayed above is derived from the 2016 United States Census Bureau American Community Survey (ACS).
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