Three Rocks, CA has a population of 258 and is the 23,269th largest city in the United States. The population density is 344 per sq mi which is 48% higher than the California average and 280% higher than the national average. The median age in Three Rocks is 48 which is approximately 34% higher than the California average of 36. In Three Rocks, 40% of the population over 15 years of age are married, 0% speak English and 100% speak Spanish. 34% of Three Rocks residents were born in California, 0% were born out of state, 0% were born outside of the United States and 66% were foreign born.
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The population density in Three Rocks is 48% higher than California.
The median age in Three Rocks is 34% higher than California.
In Three Rocks 55.43% of the population is White.
In Three Rocks 0.00% of the population is Black or African American.