Marshfield is a city located in Wood County Wisconsin. With a 2020 population of 18,827, it is the 44th largest city in Wisconsin and the 1947th largest city in the United States . Marshfield is currently growing at a rate of 0.95% annually but its population has decreased by -1.52% since the most recent census, which recorded a population of 19,118 in 2010. Marshfield reached it's highest population of 19,291 in 1990. Spanning over 14 miles, Marshfield has a population density of 1,380 people per square mile.
The average household income in Marshfield is $75,941 with a poverty rate of 9.91%. The median rental costs in recent years comes to $685 per month, and the median house value is $141,300. The median age in Marshfield is 42.2 years, 38.4 years for males, and 45 years for females.