Clay County, Nebraska
As of the census of 2000, there were 7039 people, 2756 households, and 1981 families residing in the county. The population density was 12.3 people per square mile (4.75/kmē), making it the 41st most densely populated county in Nebraska. There were 3066 housing units at an average density of 5.4 per square mile (2.08/kmē). The average household size was 2.52 persons, and the average family size was 3.03 persons. The population's age distribution was 27.3% under the age of 18, 5.9% from 18 to 24, 25.3% from 25 to 44, 23.6% from 45 to 64, and 18% who were 65 or older. For every 100 females there were 95.1 males. For every 100 females age 18 and over, there were 95 males. As of July 2008, the population was estimated at 6270, The racial makeup of the county was 98.47% White, 0.38% Black or African American, 0.51% American Indian, 0.32% Asian, 0% Native Hawaiian, and 0.32% from two or more races.
The median income for a household in the county was $34259, making it the 33rd highest county by median household income in Nebraska. The median income for a family in the county was $39541, making its Nebraska's 47th highest county by median family income. The per capita income for the county was $16870, making it the 37th highest county by per capita income in Nebraska.
In 2000, 1891 pupils and students, of which 47.59% are male and 52.41% are female, 26.86% of the total population, are in the education system. Of which, percentage of enrollment student are in, 6.87% nursery or pri school, 4.18% kindergarten, 49.18% elementary school, 29.56% high school and 10.21% 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 | Clay Center City | Clay County | 0.71 | 0.71 | 0 | 861 | 1215.3 | 17577 | 36597 |
| 2 | Deweese Village | Clay County | 0.09 | 0.09 | 0 | 80 | 855.9 | 13018 | 22500 |
| 3 | Edgar City | Clay County | 0.76 | 0.76 | 0 | 539 | 707.2 | 18447 | 29191 |
| 4 | Fairfield City | Clay County | 0.73 | 0.73 | 0 | 467 | 639.1 | 15815 | 31477 |
| 5 | Glenvil Village | Clay County | 0.17 | 0.17 | 0 | 332 | 1999.8 | 18532 | 36875 |
| 6 | Harvard City | Clay County | 0.64 | 0.64 | 0 | 998 | 1558.9 | 13077 | 29350 |
| 7 | Ong Village | Clay County | 0.28 | 0.28 | 0 | 67 | 238.4 | 19871 | 30417 |
| 8 | Saronville Village | Clay County | 0.15 | 0.15 | 0 | 61 | 416.4 | 10507 | 30000 |
| 9 | Sutton City | Clay County | 1.7 | 1.7 | 0 | 1447 | 853.4 | 17683 | 34830 |
| 10 | Trumbull Village | Clay County, Adams County | 0.43 | 0.43 | 0 | 212 | 489.4 | 17907 | 39375 |
| Year | Population |
|---|---|
| April 2000 census | 7039 |
| April 2000 Estimate | 7039 |
| July 2000 Estimate | 7025 |
| July 2001 Estimate | 6906 |
| July 2002 Estimate | 6829 |
| July 2003 Estimate | 6749 |
| July 2004 Estimate | 6651 |
| July 2005 Estimate | 6489 |
| July 2006 Estimate | 6399 |
| July 2007 Estimate | 6335 |
| July 2008 Estimate | 6270 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 69 | 61 | 130 |
| Kindergarten | 36 | 43 | 79 |
| Elementary school | 446 | 484 | 930 |
| High school | 277 | 282 | 559 |
| College or graduate school | 72 | 121 | 193 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Clay County, Nebraska | $34259 | $39541 | $16870 |
| Nebraska, United States | $39250 | $48032 | $19613 |
| United States | $41994 | $50046 | $21587 |