West Falls Church, VA has a population of 29,059 and is the 1,473rd largest city in the United States. The population density is 5,823 per sq mi which is 2943% higher than the Virginia average and 6327% higher than the national average. The median age in West Falls Church is 36 which is approximately 4% lower than the Virginia average of 38. In West Falls Church, 55% of the population over 15 years of age are married, 50% speak English and 28% speak Spanish. 28% of West Falls Church residents were born in Virginia, 30% were born out of state, 2% were born outside of the United States and 40% were foreign born.