Onekama is a city located in Michigan. With a 2020 population of 404, it is the 460th largest city in Michigan and the 14228th largest city in the United States. Onekama is currently growing at a rate of 0.25% annually but its population has decreased by -1.70% since the most recent census, which recorded a population of 411 in 2010. Onekama reached it's highest population of 411 in 2010. Spanning over 1 miles, Onekama has a population density of 688 people per square mile.
The average household income in Onekama is $64,137 with a poverty rate of 10.09%. The median rental costs in recent years comes to $496 per month, and the median house value is $139,300. The median age in Onekama is 40.3 years, 37.5 years for males, and 41.5 years for females. For every 100 females there are 100.9 males.