Polk County Population 2018

Polk County's estimated population is 20,118 with a growth rate of -0.11% in the past year according to the most recent United States census data. Polk County is the 36th largest county in Arkansas.

Year Population Growth Growth Rate
201720,118-23-0.11%
201620,141-62-0.31%
201520,203-50-0.25%
201420,253-91-0.45%
201320,344-72-0.35%
201220,416-138-0.67%
201120,554-115-0.56%
201020,6693,32219.15%
199017,3473402.00%
198017,0073,71027.90%
197013,2971,31610.98%
196011,981-2,201-15.52%
195014,182-1,650-10.42%
194015,8329756.56%
193014,857-1,555-9.47%
192016,412-804-4.67%
191017,216-1,136-6.19%
190018,3529,06997.69%
18909,2833,42658.49%
18805,8572,48173.49%
18703,376-886-20.79%
18604,2622,999237.45%
18501,2630.00%

Polk County Population Growth

Population Data via

Polk County Race Data

Race Population Percentage
White19,03594.62%
Two or More Races5012.49%
American Indian and Alaska Native4082.03%
Asian1570.78%
Black or African American1150.57%
Native Hawaiian and Other Pacific Islander90.04%

Polk County Population Pyramid

0k0k0k1k1k Male Population0k0k0k1k1k 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