McLean, VA has a population of 48,867 and is the 842nd largest city in the United States. The population density is 1,972 per sq mi which is 930% higher than the Virginia average and 2076% higher than the national average. The median age in McLean is 46 which is approximately 21% higher than the Virginia average of 38. In McLean, 72% of the population over 15 years of age are married, 72% speak English and 4% speak Spanish. 19% of McLean residents were born in Virginia, 54% were born out of state, 3% were born outside of the United States and 24% were foreign born.