Etna, CA has a population of 733 and is the 17,177th largest city in the United States. The population density is 965 per sq mi which is 315% higher than the California average and 965% higher than the national average. The median age in Etna is 46 which is approximately 29% higher than the California average of 36. In Etna, 55% of the population over 15 years of age are married, 99% speak English and 1% speak Spanish. 74% of Etna residents were born in California, 26% were born out of state, 0% were born outside of the United States and 0% were foreign born.
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The population density in Etna is 315% higher than California.
The median age in Etna is 29% higher than California.
In Etna 89.77% of the population is White.
In Etna 2.18% of the population is Black or African American.