Hamlin County, South Dakota facts for kids

Quick facts for kids Hamlin County
U.S. county
Hamlin County Courthouse in Hayti in 1974
Location within the U.S. state of South Dakota
South Dakota's location within the U.S.
Country	United States
State	South Dakota
Founded	1873 (created) 1878 (organized)
Named for	Hannibal Hamlin
Seat	Hayti
Largest city	Estelline
Area
• Total	538 sq mi (1,390 km2)
• Land	507 sq mi (1,310 km2)
• Water	31 sq mi (80 km2)  5.7%
Population  (2020)
• Total	6,164
• Estimate  (2023)	6,451
• Density	11.457/sq mi (4.424/km2)
Time zone	UTC−6 (Central)
• Summer (DST)	UTC−5 (CDT)
Congressional district	At-large

Hamlin County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 6,164. Its county seat is Hayti. The county was created in 1873 and organized in 1878. It was named for Hannibal Hamlin, Lincoln's first vice-president.

Geography

The terrain of Hamlin County consists of low rolling hills, dotted with small lakes and ponds. The land is largely dedicated to agriculture. The terrain slopes to the south-southeast, and its highest point is on the eastern boundary line, near its NE corner, at 1,949 ft (594 m) ASL.

Hamlin County has a total area of 538 square miles (1,390 km²), of which 507 square miles (1,310 km²) is land and 31 square miles (80 km²) (5.7%) is water.

Major highways

Adjacent counties

Protected areas

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Lakes

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Demographics

2020 census

As of the 2020 census, there were 6,164 people, 2,155 households, and 1,513 families residing in the county. The population density was 12.2 inhabitants per square mile (4.7/km²). There were 2,759 housing units.

2010 census

As of the 2010 census, there were 5,903 people, 2,108 households, and 1,483 families in the county. The population density was 11.6 inhabitants per square mile (4.5/km²). There were 2,760 housing units at an average density of 5.4 units per square mile (2.1 units/km²). The racial makeup of the county was 96.7% white, 0.3% American Indian, 0.2% black or African American, 0.2% Asian, 1.8% from other races, and 0.8% from two or more races. Those of Hispanic or Latino origin made up 2.5% of the population. In terms of ancestry, 42.3% were German, 24.0% were Norwegian, 7.0% were English, 6.1% were Irish, 5.4% were Dutch, and 5.3% were American.

Of the 2,108 households, 33.2% had children under the age of 18 living with them, 61.4% were married couples living together, 5.6% had a female householder with no husband present, 29.6% were non-families, and 25.6% of all households were made up of individuals. The average household size was 2.68 and the average family size was 3.28. The median age was 36.8 years.

The median income for a household in the county was $44,439 and the median income for a family was $54,483. Males had a median income of $36,921 versus $24,645 for females. The per capita income for the county was $21,558. About 4.9% of families and 7.5% of the population were below the poverty line, including 11.5% of those under age 18 and 7.9% of those age 65 or over.

Communities

Cities

Towns

• Hayti (county seat)
• Hazel

Census-designated place

• Claremont Colony
• Lake Poinsett (part)
• Poinsett Colony

Unincorporated communities

Source:

• Baxter Slough
• Dempster
• Thomas

Townships

Notable people

• Nicholas Egbert Knight (1866–1946), politician
• Kristi Noem, Governor of South Dakota

See also

In Spanish: Condado de Hamlin para niños