Yankton County, South Dakota
Yankton County, South Dakota | |
---|---|
Location in the state of South Dakota | |
South Dakota's location in the U.S. | |
Founded | April 10, 1862 |
Named for | Yankton Sioux |
Seat | Yankton |
Largest city | Yankton |
Area | |
• Total | 532 sq mi (1,378 km2) |
• Land | 521 sq mi (1,349 km2) |
• Water | 11 sq mi (28 km2), 2.1% |
Population | |
• (2010) | 22,438 |
• Density | 43/sq mi (17/km²) |
Congressional district | At-large |
Time zone | Central: UTC-6/-5 |
Website |
www |
Yankton County is a county located in the U.S. state of South Dakota. As of the 2010 census, the population was 22,438.[1] Its county seat is Yankton.[2]
Yankton County comprises the Yankton, SD Micropolitan Statistical Area.
Geography
According to the U.S. Census Bureau, the county has a total area of 532 square miles (1,380 km2), of which 521 square miles (1,350 km2) is land and 11 square miles (28 km2) (2.1%) is water.[3] It is bordered by the Missouri River.
Major highways
- U.S. Highway 81
- South Dakota Highway 46
- South Dakota Highway 50
- South Dakota Highway 52
- South Dakota Highway 153
- South Dakota Highway 314
Adjacent counties
- Turner County, South Dakota - northeast
- Clay County, South Dakota - east
- Cedar County, Nebraska - southeast
- Knox County, Nebraska - southwest
- Bon Homme County, South Dakota - west
- Hutchinson County, South Dakota - northwest
National protected area
Demographics
Historical population | |||
---|---|---|---|
Census | Pop. | %± | |
1870 | 2,097 | — | |
1880 | 8,390 | 300.1% | |
1890 | 10,414 | 24.1% | |
1900 | 12,649 | 21.5% | |
1910 | 13,135 | 3.8% | |
1920 | 15,233 | 16.0% | |
1930 | 16,589 | 8.9% | |
1940 | 16,725 | 0.8% | |
1950 | 16,804 | 0.5% | |
1960 | 17,551 | 4.4% | |
1970 | 19,039 | 8.5% | |
1980 | 18,952 | −0.5% | |
1990 | 19,252 | 1.6% | |
2000 | 21,652 | 12.5% | |
2010 | 22,438 | 3.6% | |
Est. 2014 | 22,684 | [4] | 1.1% |
U.S. Decennial Census[5] 1790-1960[6] 1900-1990[7] 1990-2000[8] 2010-2014[1] |
As of the census[9] of 2000, there were 21,652 people, 8,187 households, and 5,403 families residing in the county. The population density was 42 people per square mile (16/km²). There were 8,840 housing units at an average density of 17 per square mile (7/km²). The racial makeup of the county is 95.10% White, 1.16% African American, 1.63% Native American, 0.42% Asian, 0.02% Pacific Islander, 0.74% from other races, and 0.91% from two or more races. 1.82% of the population are Hispanic or Latino of any race.
There were 8,187 households out of which 33.00% had children under the age of 18 living with them, 54.40% were married couples living together, 8.30% had a female householder with no husband present, and 34.00% were non-families. 29.30% of all households were made up of individuals and 12.00% had someone living alone who was 65 years of age or older. The average household size was 2.43 and the average family size was 3.03.
In the county, the population was spread out with 25.70% under the age of 18, 8.70% from 18 to 24, 29.00% from 25 to 44, 22.00% from 45 to 64, and 14.60% who were 65 years of age or older. The median age was 37 years. For every 100 females there were 101.90 males. For every 100 females age 18 and over, there were 101.30 males.
The median income for a household in the county was $35,374, and the median income for a family was $43,600. Males had a median income of $29,010 versus $20,686 for females. The per capita income for the county was $17,312. About 6.60% of families and 9.60% of the population were below the poverty line, including 10.00% of those under age 18 and 9.00% of those age 65 or over.
Communities
Cities
Towns
Townships
The county is divided into nine townships:
- Gayville
- Jamesville
- Marindahl
- Mayfield
- Mission Hill
- Turkey Valley
- Utica
- Volin
- Walshtown
Unorganized territories
The county contains two areas of unorganized territory: Southeast Yankton and West Yankton.
See also
References
- 1 2 "State & County QuickFacts". United States Census Bureau. Retrieved November 28, 2013.
- ↑ "Find a County". National Association of Counties. Retrieved 2011-06-07.
- ↑ "2010 Census Gazetteer Files". United States Census Bureau. August 22, 2012. Retrieved March 28, 2015.
- ↑ "Annual Estimates of the Resident Population for Incorporated Places: April 1, 2010 to July 1, 2014". Retrieved June 4, 2015.
- ↑ "U.S. Decennial Census". United States Census Bureau. Retrieved March 28, 2015.
- ↑ "Historical Census Browser". University of Virginia Library. Retrieved March 28, 2015.
- ↑ Forstall, Richard L., ed. (March 27, 1995). "Population of Counties by Decennial Census: 1900 to 1990". United States Census Bureau. Retrieved March 28, 2015.
- ↑ "Census 2000 PHC-T-4. Ranking Tables for Counties: 1990 and 2000" (PDF). United States Census Bureau. April 2, 2001. Retrieved March 28, 2015.
- ↑ "American FactFinder". United States Census Bureau. Retrieved 2011-05-14.
External links
Wikimedia Commons has media related to Yankton County, South Dakota. |
Hutchinson County | Turner County | |||
Bon Homme County | Clay County | |||
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Knox County, Nebraska | Cedar County, Nebraska |
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Coordinates: 43°01′N 97°23′W / 43.01°N 97.39°W