In 2017, Polk County, FL had a population of 686k people with a median age of 40.4 and a median household income of $48,475. Between 2016 and 2017 the population of Polk County, FL grew from 666,149 to 686,483, a 3.05% increase and its median household income grew from $46,355 to $48,475, a 4.57% increase.
The population of Polk County, FL is 59.2% White Alone, 22.3% Hispanic or Latino, and 14.6% Black or African American Alone. N/A% of the people in Polk County, FL speak a non-English language, and 94.3% are U.S. citizens.
The median property value in Polk County, FL is $153,700, and the homeownership rate is 67.8%. Most people in Polk County, FL commute by Drove Alone, and the average commute time is 26.8 minutes. The average car ownership in Polk County, FL is 2 cars per household.