Calvin is a city located in Oklahoma. With a 2020 population of 272, it is the 414th largest city in Oklahoma and the 15672nd largest city in the United States. Calvin is currently declining at a rate of -0.73% annually and its population has decreased by -7.48% since the most recent census, which recorded a population of 294 in 2010. Calvin reached it's highest population of 298 in 2010. Spanning over 0 miles, Calvin has a population density of 559 people per square mile.
The average household income in Calvin is $39,745 with a poverty rate of 24.68%. The median rental costs in recent years comes to $700 per month, and the median house value is $63,200. The median age in Calvin is 25.9 years, 22.4 years for males, and 30 years for females. For every 100 females there are 75.6 males.