Langley is a city located in Washington. With a 2020 population of 1,230, it is the 192nd largest city in Washington and the 9480th largest city in the United States. Langley is currently growing at a rate of 3.97% annually and its population has increased by 18.84% since the most recent census, which recorded a population of 1,035 in 2010. Spanning over 2 miles, Langley has a population density of 1,220 people per square mile.
The average household income in Langley is $84,925 with a poverty rate of 12.87%. The median rental costs in recent years comes to $1,240 per month, and the median house value is $457,600. The median age in Langley is 61.2 years, 61.6 years for males, and 60.9 years for females. For every 100 females there are 68.9 males.