Woodacre, CA has a population of 1,542 and is the 12,518th largest city in the United States. The population density is 858 per sq mi which is 269% higher than the California average and 847% higher than the national average. The median age in Woodacre is 55 which is approximately 54% higher than the California average of 36. In Woodacre, 59% of the population over 15 years of age are married, 93% speak English and 7% speak Spanish. 53% of Woodacre residents were born in California, 38% were born out of state, 2% were born outside of the United States and 7% were foreign born.