Niagara is a city located in Grand Forks County North Dakota. With a 2020 population of 49, it is the 287th largest city in North Dakota and the 19108th largest city in the United States . Niagara is currently declining at a rate of -2.00% annually and its population has decreased by -7.55% since the most recent census, which recorded a population of 53 in 2010. Niagara reached it's highest population of 55 in 2013. Spanning over 1 miles, Niagara has a population density of 52 people per square mile.
The average household income in Niagara is $51,077 with a poverty rate of 11.36%. The median rental costs in recent years comes to - per month, and the median house value is $55,000. The median age in Niagara is 62.3 years, 55.5 years for males, and 62.6 years for females.