Adair is a city located in Oklahoma. With a 2020 population of 818, it is the 248th largest city in Oklahoma and the 11187th largest city in the United States. Adair is currently declining at a rate of 0.00% annually and its population has increased by 3.54% since the most recent census, which recorded a population of 790 in 2010. Adair reached it's highest population of 828 in 2011. Spanning over 5 miles, Adair has a population density of 164 people per square mile.
The average household income in Adair is $60,339 with a poverty rate of 11.53%. The median rental costs in recent years comes to $730 per month, and the median house value is $89,300. The median age in Adair is 30.8 years, 34.8 years for males, and 27.4 years for females. For every 100 females there are 79.3 males.