Vineyard, CA has a population of 26,650 and is the 1,619th largest city in the United States. The population density is 1,549 per sq mi which is 567% higher than the California average and 1610% higher than the national average. The median age in Vineyard is 34 which is approximately 7% lower than the California average of 36. In Vineyard, 60% of the population over 15 years of age are married, 60% speak English and 11% speak Spanish. 59% of Vineyard residents were born in California, 13% were born out of state, 1% were born outside of the United States and 26% were foreign born.