Hollis is a city located in Oklahoma. With a 2020 population of 1,875, it is the 153rd largest city in Oklahoma and the 7854th largest city in the United States. Hollis is currently declining at a rate of -0.05% annually and its population has decreased by -8.98% since the most recent census, which recorded a population of 2,060 in 2010. Hollis reached it's highest population of 2,059 in 2011. Spanning over 1 miles, Hollis has a population density of 1,301 people per square mile.
The average household income in Hollis is $49,000 with a poverty rate of 18.59%. The median rental costs in recent years comes to $536 per month, and the median house value is $52,300. The median age in Hollis is 39.8 years, 42.1 years for males, and 38.7 years for females. For every 100 females there are 83.0 males.