Westminster is a city located in Maryland. With a 2020 population of 18,746, it is the 13th largest city in Maryland and the 1943rd largest city in the United States. Westminster is currently growing at a rate of 0.26% annually and its population has increased by 0.84% since the most recent census, which recorded a population of 18,590 in 2010. Spanning over 7 miles, Westminster has a population density of 2,806 people per square mile.
The average household income in Westminster is $80,650 with a poverty rate of 11.88%. The median rental costs in recent years comes to $1,159 per month, and the median house value is $240,800. The median age in Westminster is 34 years, 31.7 years for males, and 35.8 years for females. For every 100 females there are 90.8 males.