Polk County Population 2018

Polk County's estimated population is 16,757 with a growth rate of -0.08% in the past year according to the most recent United States census data. Polk County is the 74th largest county in Tennessee.

Year Population Growth Growth Rate
201716,757-13-0.08%
201616,77070.04%
201516,763780.47%
201416,685490.29%
201316,636230.14%
201216,613-132-0.79%
201116,745-72-0.43%
201016,8173,17423.26%
199013,643410.30%
198013,6021,93316.57%
197011,669-491-4.04%
196012,160-1,914-13.60%
195014,074-1,399-9.04%
194015,473-213-1.36%
193015,6861,44310.13%
192014,2431270.90%
191014,1162,75924.29%
190011,3572,99635.83%
18908,3611,09215.02%
18807,269-100-1.36%
18707,369-1,357-15.55%
18608,7262,38837.68%
18506,3382,76877.54%
18403,5700.00%

Polk County Population Growth

Population Data via

Polk County Race Data

Race Population Percentage
White16,24396.93%
Two or More Races2461.47%
American Indian and Alaska Native980.58%
Black or African American980.58%
Asian470.28%
Native Hawaiian and Other Pacific Islander120.07%

Polk County Population Pyramid

0k0k0k0k0k1k1k1k Male Population0k0k0k0k0k1k1k1k Female Population8580757065605550454035302520151050
Data Sources
  1. US Census City/Town Population estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. Population of States and Counties of the United States: 1790 - 1990