Polk County, North Carolina
As of the census of 2000, there were 18324 residents, 7908 households, and 5338 families in the county. The population density was 77 people per square mile (29.73/kmē), it is 63rd most densely populated county in North Carolina. There were 9192 housing units at an average density of 38.6 per square mile (14.9/kmē). It has an average household size was 2.28 persons, and the average family size was 2.78 persons. The population's age distribution was 20.1% under the age of 18, 5.8% from 18 to 24, 24.2% from 25 to 44, 26.3% from 45 to 64, and 23.6% who were 65 or older. For every 100 females there were 90.2 males. For every 100 females age 18 and over, there were 87.1 males. As of July 2008, the estimated population was 19074, The racial or ethnic makeup of the county was 93.28% White, 5.49% Black or African American, 0.24% American Indian, 0.25% Asian, 0.03% Native Hawaiian, and 0.7% from two or more races.
The median income for a household in the county was $36259, it is the 39th wealthiest county in terms of median household income. The median income for a family in the county was $45096, it would be the 29th highest county by median family income in the U.S. state of North Carolina. The per capita income for the county was $19804, it is North Carolina's 22nd wealthiest county by per capita income.
In 2000, 3529 pupils and students, of which 1818 are male and 1711 are female, 19.26% of the total population, are in the education system. Of which, total enrollment of student are in, 285 nursery or pri school, 201 kindergarten, 1607 elementary school, 854 high school and 582 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 | Columbus Town | Polk County | 1.78 | 1.77 | 0 | 992 | 559.1 | 15587 | 25469 |
| 2 | Saluda City | Polk County, Henderson County | 1.56 | 1.56 | 0 | 575 | 369.1 | 25149 | 39063 |
| 3 | Tryon Town | Polk County | 1.84 | 1.84 | 0 | 1760 | 955 | 21347 | 31449 |
| Year | Population |
|---|---|
| April 2000 census | 18324 |
| April 2000 Estimate | 18324 |
| July 2000 Estimate | 18402 |
| July 2001 Estimate | 18549 |
| July 2002 Estimate | 18651 |
| July 2003 Estimate | 18626 |
| July 2004 Estimate | 18738 |
| July 2005 Estimate | 18813 |
| July 2006 Estimate | 18909 |
| July 2007 Estimate | 18951 |
| July 2008 Estimate | 19074 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 128 | 157 | 285 |
| Kindergarten | 90 | 111 | 201 |
| Elementary school | 884 | 723 | 1607 |
| High school | 433 | 421 | 854 |
| College or graduate school | 283 | 299 | 582 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Polk County, North Carolina | $36259 | $45096 | $19804 |
| North Carolina, United States | $39184 | $46335 | $20307 |
| United States | $41994 | $50046 | $21587 |