Corte Madera, CA has a population of 9,694 and is the 4,026th largest city in the United States. The population density is 3,064 per sq mi which is 1219% higher than the California average and 3282% higher than the national average. The median age in Corte Madera is 45 which is approximately 24% higher than the California average of 36. In Corte Madera, 65% of the population over 15 years of age are married, 81% speak English and 4% speak Spanish. 53% of Corte Madera residents were born in California, 32% were born out of state, 1% were born outside of the United States and 14% were foreign born.