Delmar is a city located in Maryland. With a 2020 population of 3,259, it is the 59th largest city in Maryland and the 5986th largest city in the United States. Delmar is currently growing at a rate of 0.43% annually and its population has increased by 8.52% since the most recent census, which recorded a population of 3,003 in 2010. Spanning over 2 miles, Delmar has a population density of 1,928 people per square mile.
The average household income in Delmar is $63,474 with a poverty rate of 15.04%. The median rental costs in recent years comes to $1,062 per month, and the median house value is $120,500. The median age in Delmar is 36.8 years, 34.2 years for males, and 39.6 years for females. For every 100 females there are 89.8 males.