Langdon is a city located in Cavalier County North Dakota. With a 2020 population of 1,706, it is the 27th largest city in North Dakota and the 8228th largest city in the United States . Langdon is currently declining at a rate of -1.33% annually and its population has decreased by -9.16% since the most recent census, which recorded a population of 1,878 in 2010. Langdon reached it's highest population of 1,870 in 2010. Spanning over 2 miles, Langdon has a population density of 1,103 people per square mile.
The average household income in Langdon is $100,729 with a poverty rate of 14.03%. The median rental costs in recent years comes to $558 per month, and the median house value is $110,000. The median age in Langdon is 43.6 years, 38.7 years for males, and 49.7 years for females.