Arco is a city located in Minnesota. With a 2020 population of 70, it is the 796th largest city in Minnesota and the 18789th largest city in the United States. Arco is currently declining at a rate of 0.00% annually and its population has decreased by -6.67% since the most recent census, which recorded a population of 75 in 2010. Arco reached it's highest population of 75 in 2010. Spanning over 1 miles, Arco has a population density of 108 people per square mile.
The average household income in Arco is $52,191 with a poverty rate of 17.71%. The median rental costs in recent years comes to - per month, and the median house value is $30,000. The median age in Arco is 41.5 years, 53.6 years for males, and 34.3 years for females. For every 100 females there are 92.2 males.