Delaware is a city located in Ohio. With a 2020 population of 40,926, it is the 31st largest city in Ohio and the 958th largest city in the United States. Delaware is currently growing at a rate of 1.23% annually and its population has increased by 17.76% since the most recent census, which recorded a population of 34,753 in 2010. Spanning over 19 miles, Delaware has a population density of 2,120 people per square mile.
The average household income in Delaware is $80,281 with a poverty rate of 8.99%. The median rental costs in recent years comes to $925 per month, and the median house value is $175,400. The median age in Delaware is 34.8 years, 35.2 years for males, and 34.6 years for females. For every 100 females there are 91.4 males.