In 2018, Polk County, FL had a population of 708k people with a median age of 40.2 and a median household income of $51,670. Between 2017 and 2018 the population of Polk County, FL grew from 686,483 to 708,009, a 3.14% increase and its median household income grew from $48,475 to $51,670, a 6.59% increase.
The population of Polk County, FL is 57.6% White Alone, 23.6% Hispanic or Latino, and 14.8% Black or African American Alone. N/A% of the people in Polk County, FL speak a non-English language, and 95.5% are U.S. citizens.
The median property value in Polk County, FL is $161,300, and the homeownership rate is 69.6%. Most people in Polk County, FL commute by Drove Alone, and the average commute time is 27.9 minutes. The average car ownership in Polk County, FL is 2 cars per household.