Onaka Town, South Dakota
As of the census of 2000, there were 30 people, 18 households, and 11 families residing in the town. The population density was 110.1 people per square mile (42.51/kmē), making it the 47th least densely populated town in South Dakota. There were 25 housing units at an average density of 92.6 per square mile (35.75/kmē). It has an average household size was 1.67 persons, and the average family size was 2.09 persons. In the town the population was distributed as follows: 3.3% under the age of 18, 0% from 18 to 24, 13.3% from 25 to 44, 46.7% from 45 to 64, and 36.7% who were 65 or older. For every 100 females there were 66.7 males. For every 100 females age 18 and over, there were 70.6 males. The median age is 60.5 years, The median age of males and females living in Onaka Town was 57 and 65.5 years respectively. The racial or ethnic makeup of the town was 100% White, 0% Black or African American, 0% American Indian, 0% Asian, 0% Native Hawaiian, 0% from two or more races and 0% Other races.
The median income for a household in the town was $30625, making it the 133rd highest town by median household income in South Dakota. The median income for a family in the town was $40000, making its South Dakota's 120th highest town by median family income. The per capita income for the town was $18559, it is 43rd wealthiest town by per capita income in South Dakota. The median income is $19750, Males have a median income of $28750 versus $17917 for females.
In 2000, 2 pupils and students, of which 0% are male and 100% are female, 6.67% of the total population, are in the education system. Of which, percentage of enrollment student are in, 0% nursery or pri school, 0% kindergarten, 0% elementary school, 100% high school and 0% College graduate school.
| Year | Population |
|---|---|
| April 2000 census | 30 |
| April 2000 Estimate | 30 |
| July 2000 Estimate | 30 |
| July 2001 Estimate | 29 |
| July 2002 Estimate | 28 |
| July 2003 Estimate | 28 |
| July 2004 Estimate | 27 |
| July 2005 Estimate | 26 |
| July 2006 Estimate | 26 |
| July 2007 Estimate | 26 |
| July 2008 Estimate | 25 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 0 | ||
| Kindergarten | 0 | ||
| Elementary school | 0 | 0 | 0 |
| High school | 2 | 2 | |
| College or graduate school | 0 | 0 | 0 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Onaka town, South Dakota | $30625 | $40000 | $18559 |
| Faulk County, South Dakota | $30237 | $34508 | $14660 |
| South Dakota, United States | $35282 | $43237 | $17562 |
| United States | $41994 | $50046 | $21587 |