Fremont, CA has a population of 227,934 and is the 97th largest city in the United States. The population density is 2,942 per sq mi which is 1166% higher than the California average and 3148% higher than the national average. The median age in Fremont is 38 which is approximately 4% higher than the California average of 36. In Fremont, 66% of the population over 15 years of age are married, 41% speak English and 8% speak Spanish. 42% of Fremont residents were born in California, 11% were born out of state, 1% were born outside of the United States and 46% were foreign born.