Brunswick is a city located in Glynn County Georgia. It is also the county seat of Glynn County. With a 2020 population of 16,122, it is the 69th largest city in Georgia and the 2211th largest city in the United States . Brunswick is currently declining at a rate of -0.41% annually but its population has increased by 4.80% since the most recent census, which recorded a population of 15,383 in 2010. Brunswick reached it's highest population of 21,703 in 1960. Spanning over 25 miles, Brunswick has a population density of 945 people per square mile.
The average household income in Brunswick is $47,768 with a poverty rate of 34.70%. The median rental costs in recent years comes to $729 per month, and the median house value is $108,600. The median age in Brunswick is 36 years, 33.8 years for males, and 37 years for females.