Duluth is a city located in Gwinnett County, Georgia. With a 2020 population of 29,817, it is the 39th largest city in Georgia and the 1293rd largest city in the United States. Duluth is currently growing at a rate of 0.49% annually and its population has increased by 12.09% since the most recent census, which recorded a population of 26,600 in 2010. Spanning over 10 miles, Duluth has a population density of 2,917 people per square mile.
The average household income in Duluth is $77,986 with a poverty rate of 11.66%. The median rental costs in recent years comes to $1,301 per month, and the median house value is $212,100. The median age in Duluth is 38.5 years, 35.3 years for males, and 40.5 years for females. For every 100 females there are 83.5 males.