Langley is a city located in Oklahoma. With a 2020 population of 822, it is the 246th largest city in Oklahoma and the 11164th largest city in the United States. Langley is currently declining at a rate of -0.12% annually but its population has increased by 0.37% since the most recent census, which recorded a population of 819 in 2010. Langley reached it's highest population of 830 in 2010. Spanning over 2 miles, Langley has a population density of 530 people per square mile.
The average household income in Langley is $44,977 with a poverty rate of 27.03%. The median rental costs in recent years comes to $663 per month, and the median house value is $86,000. The median age in Langley is 46 years, 46.1 years for males, and 45.3 years for females. For every 100 females there are 104.4 males.