Keystone Town, South Dakota

Keystone Town, Pennington County, South Dakota is a town located in the Midwestern Region (West North Central) of United States. As of 2000 the population was 311. The town's estimated population as of July 2008 was 316, making it the 177th most populous in South Dakota. It covers total area of 2.86 mi˛ (7.41 square kilometre), it is the 47th largest by area in the U.S. state of South Dakota.

According to 2000 Census Bureau, there were 311 residents, 152 households, and 85 families in the town. The population density was 108.6 people per square mile (41.93/km˛), making its South Dakota's 45th least densely populated town. There were 209 housing units at an average density of 73.1 per square mile (28.22/km˛). It has an average household size was 2.05 persons, and the average family size was 2.6 persons. In the town the population is diverse age-wise, with 20.9% under the age of 18, 5.8% from 18 to 24, 30.9% from 25 to 44, 30.9% from 45 to 64, and 11.6% who were 65 or older. For every 100 females there were 89.6 males. For every 100 females age 18 and over, there were 95.2 males. The median age of the town's population was 41.1 years, The median age of males was 43.3 years, for females the median age was 37 years. The racial or ethnic makeup of the town was 95.5% White, 0% Black or African American, 1.93% American Indian, 0% Asian, 0% Native Hawaiian, 2.25% from two or more races and 0.32% Other races.

Keystone town South Dakota School Enrollment
School Enrollment 2000
Keystone Town South Dakota GDP
GDP 2000

The median income for a household in the town was $26406, it is South Dakota's 222nd wealthiest town by median household income. The median income for a family in the town was $36250, making its South Dakota's 183rd highest town by median family income. The per capita income for the town was $15828, it is the 137th wealthiest town in terms of per capita income. The median income is $16500, Median income for males is $19107, compared with $13750 for females.

In 2000, 61 pupils and students, of which 36.07% are male and 63.93% are female, 19.61% of the total population, are in the education system. Of which, percentage of enrollment student are in, 9.84% nursery or pri school, 3.28% kindergarten, 59.02% elementary school, 21.31% high school and 6.56% College graduate school.

YearPopulation
April 2000 census311
April 2000 Estimate311
July 2000 Estimate311
July 2001 Estimate313
July 2002 Estimate317
July 2003 Estimate317
July 2004 Estimate321
July 2005 Estimate319
July 2006 Estimate316
July 2007 Estimate315
July 2008 Estimate316
SchoolMaleFemaleTotal
Nursery school426
Kindergarten22
Elementary school162036
High school21113
College or graduate school044
PlaceMedian household incomeMedian family incomePer capita income
Keystone town, South Dakota$26406$36250$15828
Pennington County, South Dakota$37485$44796$18938
South Dakota, United States$35282$43237$17562
United States$41994$50046$21587