Polk County, Arkansas
As of the census of 2000, there were 20229 residents, 8047 households, and 5796 families in the county. The population density was 23.5 people per square mile (9.07/kmē), making its Arkansas's 49th most densely populated county. There were 9236 housing units at an average density of 10.7 per square mile (4.13/kmē). It has an average household size was 2.49 persons, and the average family size was 2.97 persons. In the Polk County, 25.6% of the population was under the age of 18, 7.9% were 18 to 24, 25% were 25 to 44, 24.5% were 45 to 64, and 17% who were 65 or older. For every 100 females there were 97 males. For every 100 females age 18 and over, there were 94 males. Its population was estimated at 20257 in July 2008, The racial makeup of the county was 95.47% White, 0.67% Black or African American, 1.9% American Indian, 0.22% Asian, 0.07% Native Hawaiian, and 1.68% from two or more races.
The median income for a household in the county was $25180, it is the 14th lowest county by median household income in the U.S. state of Arkansas. The median income for a family in the county was $31379, it is the 16th poorest county in terms of median family income. The per capita income for the county was $14063, it would be the 16th lowest county by per capita income in the U.S. state of Arkansas.
In 2000, 4834 pupils and students, of which 2420 are male and 2414 are female, 23.9% of the total population, are in the education system. Of which, total enrollment of student are in, 271 nursery or pri school, 295 kindergarten, 2346 elementary school, 1211 high school and 711 College graduate school.
| Rank | City | County | Total Area mi2 | Land Area mi2 | Water Area mi2 | Population | Density mi2 | Per capita Income | House hold Income |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Cove Town | Polk County | 1.73 | 1.73 | 0 | 383 | 221.6 | 8310 | 17368 |
| 2 | Grannis City | Polk County | 8.64 | 8.64 | 0 | 575 | 66.6 | 14642 | 29083 |
| 3 | Hatfield Town | Polk County | 1.36 | 1.36 | 0 | 402 | 296.2 | 10447 | 19412 |
| 4 | Mena City | Polk County | 6.77 | 6.74 | 0.03 | 5637 | 836.4 | 14710 | 22671 |
| 5 | Vandervoort Town | Polk County | 0.28 | 0.28 | 0 | 120 | 428.2 | 8135 | 21042 |
| 6 | Wickes Town | Polk County | 2.33 | 2.32 | 0.01 | 675 | 290.6 | 7572 | 20515 |
| Year | Population |
|---|---|
| April 2000 census | 20229 |
| April 2000 Estimate | 20229 |
| July 2000 Estimate | 20262 |
| July 2001 Estimate | 20153 |
| July 2002 Estimate | 20175 |
| July 2003 Estimate | 20082 |
| July 2004 Estimate | 19906 |
| July 2005 Estimate | 20007 |
| July 2006 Estimate | 20195 |
| July 2007 Estimate | 20166 |
| July 2008 Estimate | 20257 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 171 | 100 | 271 |
| Kindergarten | 134 | 161 | 295 |
| Elementary school | 1248 | 1098 | 2346 |
| High school | 596 | 615 | 1211 |
| College or graduate school | 271 | 440 | 711 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Polk County, Arkansas | $25180 | $31379 | $14063 |
| Arkansas, United States | $32182 | $38663 | $16904 |
| United States | $41994 | $50046 | $21587 |