Heber, CA has a population of 4,287 and is the 7,129th largest city in the United States. The population density is 2,891 per sq mi which is 1144% higher than the California average and 3091% higher than the national average. The median age in Heber is 28 which is approximately 21% lower than the California average of 36. In Heber, 59% of the population over 15 years of age are married, 4% speak English and 96% speak Spanish. 49% of Heber residents were born in California, 3% were born out of state, 7% were born outside of the United States and 42% were foreign born.