Dekalb County, Tennessee
As of the census of 2000, there were 17423 people, 6984 households, and 4989 families living in the county. The population density was 57.2 people per square mile (22.09/kmē), making it the 55th most densely populated county in Tennessee. There were 8409 housing units at an average density of 27.6 per square mile (10.66/kmē). The average household size was 2.45 people, and the average family size was 2.9 people. In the county the population was distributed as follows: 23.3% under the age of 18, 8.5% from 18 to 24, 29.3% from 25 to 44, 24.6% from 45 to 64, and 14.3% who were 65 or older. For every 100 females there were 97.7 males. For every 100 females age 18 and over, there were 94.9 males. Its population in July 2008 was estimated to be about 18694, The racial or ethnic makeup of the county was 96.68% White, 1.63% Black or African American, 0.3% American Indian, 0.44% Asian, 0.02% Native Hawaiian, and 0.93% from two or more races.
The median income for a household in the county was $30359, it is the 57th highest county by median household income in the U.S. state of Tennessee. The median income for a family in the county was $36920, making it the 50th highest county by median family income in Tennessee. The per capita income for the county was $17217, making its Tennessee's 37th highest county by per capita income.
In 2000, 3693 pupils and students, of which 1930 are male and 1763 are female, 21.2% of the total population, are in the education system. Of which, total enrollment of student are in, 233 nursery or pri school, 235 kindergarten, 1835 elementary school, 1001 high school and 389 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 | Alexandria Town | DeKalb County | 0.9 | 0.9 | 0 | 814 | 901.3 | 13344 | 29219 |
| 2 | Dowelltown Town | DeKalb County | 0.78 | 0.78 | 0 | 302 | 386.7 | 10757 | 22273 |
| 3 | Liberty Town | DeKalb County | 1.04 | 1.04 | 0 | 367 | 354.5 | 19856 | 36806 |
| 4 | Smithville City | DeKalb County | 5.88 | 5.88 | 0 | 3994 | 679.4 | 16854 | 22482 |
| Year | Population |
|---|---|
| April 2000 census | 17423 |
| April 2000 Estimate | 17421 |
| July 2000 Estimate | 17449 |
| July 2001 Estimate | 17524 |
| July 2002 Estimate | 17713 |
| July 2003 Estimate | 17916 |
| July 2004 Estimate | 18093 |
| July 2005 Estimate | 18184 |
| July 2006 Estimate | 18283 |
| July 2007 Estimate | 18425 |
| July 2008 Estimate | 18694 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 129 | 104 | 233 |
| Kindergarten | 86 | 149 | 235 |
| Elementary school | 998 | 837 | 1835 |
| High school | 520 | 481 | 1001 |
| College or graduate school | 197 | 192 | 389 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| DeKalb County, Tennessee | $30359 | $36920 | $17217 |
| Tennessee, United States | $36360 | $43517 | $19393 |
| United States | $41994 | $50046 | $21587 |