Teviston, CA has a population of 1,241 and is the 13,836th largest city in the United States. The population density is 572 per sq mi which is 146% higher than the California average and 531% higher than the national average. The median age in Teviston is 18 which is approximately 51% lower than the California average of 36. In Teviston, 49% of the population over 15 years of age are married, 27% speak English and 73% speak Spanish. 64% of Teviston residents were born in California, 9% were born out of state, 0% were born outside of the United States and 28% were foreign born.