Hillsboro is a city located in Traill County North Dakota. With a 2020 population of 1,644, it is the 29th largest city in North Dakota and the 8374th largest city in the United States . Hillsboro is currently growing at a rate of 0.61% annually and its population has increased by 2.56% since the most recent census, which recorded a population of 1,603 in 2010. Hillsboro reached it's highest population of 1,644 in 2021. Spanning over 1 miles, Hillsboro has a population density of 1,479 people per square mile.
The average household income in Hillsboro is $74,182 with a poverty rate of 5.37%. The median rental costs in recent years comes to $599 per month, and the median house value is $156,600. The median age in Hillsboro is 43.4 years, 43.3 years for males, and 43.6 years for females.