Columbus Grove is a city located in Ohio. With a 2020 population of 2,041, it is the 392nd largest city in Ohio and the 7532nd largest city in the United States. Columbus Grove is currently declining at a rate of -0.73% annually and its population has decreased by -4.49% since the most recent census, which recorded a population of 2,137 in 2010. Columbus Grove reached it's highest population of 2,147 in 2010. Spanning over 1 miles, Columbus Grove has a population density of 1,662 people per square mile.
The average household income in Columbus Grove is $60,507 with a poverty rate of 9.27%. The median rental costs in recent years comes to $757 per month, and the median house value is $99,500. The median age in Columbus Grove is 33.7 years, 34.1 years for males, and 33.2 years for females. For every 100 females there are 101.8 males.