Day County | |
---|---|
Coordinates: 45°22′N97°37′W / 45.37°N 97.61°W | |
Country | United States |
State | South Dakota |
Founded | 1880 |
Named for | Merritt H. Day |
Seat | Webster |
Largest city | Webster |
Area | |
• Total | 1,091 sq mi (2,830 km2) |
• Land | 1,028 sq mi (2,660 km2) |
• Water | 63 sq mi (160 km2) 5.8% |
Population (2020) | |
• Total | 5,449 |
• Estimate (2023) | 5,451 |
• Density | 5.0/sq mi (1.9/km2) |
Time zone | UTC−6 (Central) |
• Summer (DST) | UTC−5 (CDT) |
Congressional district | At-large |
Website | day |
Day County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 5,449. [1] Its county seat is Webster. [2] The county is named for Merritt H. Day, pioneer and 1879 Dakota Territory legislator. [3] [4]
The terrain of Day County consists of rolling hills, partly devoted to agriculture. It is dotted with numerous lakes and ponds, especially its eastern portion. [5] The terrain slopes to the west; its highest point is the northeast corner, at 2,014 ft (614 m) ASL. [6] The county has a total area of 1,091 square miles (2,830 km2), of which 1,028 square miles (2,660 km2) is land and 63 square miles (160 km2) (5.8%) is water. [7]
Census | Pop. | Note | %± |
---|---|---|---|
1880 | 97 | — | |
1890 | 9,168 | 9,351.5% | |
1900 | 12,254 | 33.7% | |
1910 | 14,372 | 17.3% | |
1920 | 15,194 | 5.7% | |
1930 | 14,606 | −3.9% | |
1940 | 13,565 | −7.1% | |
1950 | 12,294 | −9.4% | |
1960 | 10,516 | −14.5% | |
1970 | 8,713 | −17.1% | |
1980 | 8,133 | −6.7% | |
1990 | 6,978 | −14.2% | |
2000 | 6,267 | −10.2% | |
2010 | 5,710 | −8.9% | |
2020 | 5,449 | −4.6% | |
2023 (est.) | 5,451 | [15] | 0.0% |
U.S. Decennial Census [16] 1790-1960 [17] 1900-1990 [18] 1990-2000 [19] 2010-2020 [1] |
As of the 2020 census, there were 5,449 people, 2,370 households, and 1,451 families residing in the county. [20] The population density was 5.3 inhabitants per square mile (2.0/km2). There were 3,395 housing units.
The median income for a household in the county was $57,558 and the median income for a family was $76,583. About 13.1% of families and 14.7% of the population were below the poverty line, including 21.5% of those under age 18 and 11.9% of those age 65 or over.
As of the 2010 census, there were 5,710 people, 2,504 households, and 1,561 families in the county. The population density was 5.6 inhabitants per square mile (2.2/km2). There were 3,630 housing units at an average density of 3.5 units per square mile (1.4 units/km2). The racial makeup of the county was 88.1% white, 9.5% American Indian, 0.2% Asian, 0.1% black or African American, 0.4% from other races, and 1.7% from two or more races. Those of Hispanic or Latino origin made up 1.1% of the population. In terms of ancestry, 43.8% were German, 25.1% were Norwegian, 12.8% were Polish, 8.8% were Irish, and 6.1% were American.
Of the 2,504 households, 24.4% had children under the age of 18 living with them, 50.0% were married couples living together, 7.9% had a female householder with no husband present, 37.7% were non-families, and 34.0% of all households were made up of individuals. The average household size was 2.22 and the average family size was 2.83. The median age was 47.9 years.
The median income for a household in the county was $36,818 and the median income for a family was $47,949. Males had a median income of $36,549 versus $25,750 for females. The per capita income for the county was $20,542. About 10.7% of families and 12.5% of the population were below the poverty line, including 11.7% of those under age 18 and 14.1% of those age 65 or over.
Day County voters have tended to vote Democratic for the past several decades. Since 1948 the county has selected the Democratic Party candidate in 71% of national elections. However, the county swung hard to Donald Trump in 2016, and in 2020 Trump posted the best percentage in the county by a Republican presidential candidate since Theodore Roosevelt in 1904.
Year | Republican | Democratic | Third party(ies) | |||
---|---|---|---|---|---|---|
No. | % | No. | % | No. | % | |
2024 | 1,876 | 63.98% | 1,000 | 34.11% | 56 | 1.91% |
2020 | 1,869 | 63.06% | 1,052 | 35.49% | 43 | 1.45% |
2016 | 1,627 | 59.23% | 974 | 35.46% | 146 | 5.31% |
2012 | 1,320 | 45.95% | 1,497 | 52.11% | 56 | 1.95% |
2008 | 1,372 | 42.81% | 1,785 | 55.69% | 48 | 1.50% |
2004 | 1,671 | 47.20% | 1,817 | 51.33% | 52 | 1.47% |
2000 | 1,623 | 50.77% | 1,492 | 46.67% | 82 | 2.56% |
1996 | 1,282 | 36.29% | 1,840 | 52.08% | 411 | 11.63% |
1992 | 1,161 | 31.17% | 1,578 | 42.36% | 986 | 26.47% |
1988 | 1,616 | 42.82% | 2,137 | 56.62% | 21 | 0.56% |
1984 | 2,150 | 52.43% | 1,932 | 47.11% | 19 | 0.46% |
1980 | 2,507 | 55.18% | 1,720 | 37.86% | 316 | 6.96% |
1976 | 1,617 | 37.98% | 2,610 | 61.31% | 30 | 0.70% |
1972 | 1,971 | 41.95% | 2,719 | 57.86% | 9 | 0.19% |
1968 | 2,062 | 43.81% | 2,463 | 52.33% | 182 | 3.87% |
1964 | 1,914 | 37.17% | 3,235 | 62.83% | 0 | 0.00% |
1960 | 2,626 | 48.09% | 2,835 | 51.91% | 0 | 0.00% |
1956 | 2,652 | 47.16% | 2,971 | 52.84% | 0 | 0.00% |
1952 | 3,648 | 60.81% | 2,351 | 39.19% | 0 | 0.00% |
1948 | 2,438 | 42.91% | 3,146 | 55.38% | 97 | 1.71% |
1944 | 2,593 | 51.04% | 2,487 | 48.96% | 0 | 0.00% |
1940 | 3,277 | 49.85% | 3,297 | 50.15% | 0 | 0.00% |
1936 | 2,113 | 36.88% | 3,335 | 58.21% | 281 | 4.90% |
1932 | 1,983 | 32.03% | 3,910 | 63.16% | 298 | 4.81% |
1928 | 3,180 | 54.22% | 2,642 | 45.05% | 43 | 0.73% |
1924 | 2,193 | 55.17% | 308 | 7.75% | 1,474 | 37.08% |
1920 | 2,739 | 59.82% | 436 | 9.52% | 1,404 | 30.66% |
1916 | 1,758 | 61.21% | 907 | 31.58% | 207 | 7.21% |
1912 | 0 | 0.00% | 787 | 33.76% | 1,544 | 66.24% |
1908 | 1,616 | 59.22% | 813 | 29.79% | 300 | 10.99% |
1904 | 2,077 | 73.50% | 383 | 13.55% | 366 | 12.95% |
1900 | 1,558 | 56.37% | 1,092 | 39.51% | 114 | 4.12% |
1896 | 1,171 | 48.07% | 1,230 | 50.49% | 35 | 1.44% |
1892 | 752 | 38.92% | 362 | 18.74% | 818 | 42.34% |
Clay County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 14,967. The county seat is Vermillion, which is also home to the University of South Dakota. The county is named for Henry Clay, American statesman, US Senator from Kentucky, and United States Secretary of State in the 19th century. Clay County comprises the Vermillion, SD Micropolitan Statistical Area, which is also included in the Sioux City-Vermillion, Iowa-SD-Nebraska Combined Statistical Area.
Sanborn County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 2,330. Its county seat and largest city is Woonsocket. The county was created by the Dakota Territorial legislature on May 1, 1883, with land partitioned from Miner County. It was fully organized by July 18, 1883.
Roberts County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 10,280. Its county seat is Sisseton. The county was named either for S. G. Roberts of Fargo, North Dakota, or for Solomon Robar, an early local French fur trader. It was created on March 8, 1883, and fully organized by August 6 of that year. Its boundary was altered once, in 1885.
Miner County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 2,298. Its county seat is Howard. The county was created in 1873 and organized in 1880.
Lake County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 11,059. Its county seat is Madison. The county was formed in 1873.
Hutchinson County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 7,427. Its county seat is Olivet. The county was created in 1862 and organized in 1871; it was named for John Hutchinson, first territorial secretary.
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.
Grant County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 7,556. The county seat is Milbank. The county was founded in 1873 and organized in 1878. It is named for Ulysses S. Grant, 18th President of the United States.
Edmunds County is a county in the U.S. state of South Dakota. At the 2020 census, the population was 3,986. Its county seat is Ipswich. The county was established in 1873 and organized in 1883. It is named for Newton Edmunds, the second Governor of Dakota Territory.
Deuel County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 4,295. Its county seat is Clear Lake. The county was created in 1862, and was organized in 1878. It is named for Jacob Deuel, a legislator in 1862.
Codington County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 28,325, making it the 7th most populous county in South Dakota. Its county seat is Watertown. The county was created in 1877 and organized in 1878. It is named for Rev. George S. S. Codington, Dakota Territory legislator.
Clark County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 3,837. Its county seat is Clark. The county was created in 1873 and organized in 1881. It was named for Newton Clark, a Dakota Territory legislator in 1873.
Charles Mix County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 9,373. Its county seat is Lake Andes. The county was created in 1862 and organized in 1879. It was named for Charles Eli Mix, an official of the Bureau of Indian Affairs influential in signing a peace treaty with the local Lakota Indian tribes. The easternmost approximately 60% of the county comprises the Yankton Indian Reservation.
Campbell County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 1,377, making it the fourth-least populous county in South Dakota. Its county seat is Mound City. The county was created in 1873 and organized in 1884. It was named for Norman B. Campbell, a Dakota Territory legislator in 1873 and son of General Charles T. Campbell.
Buffalo County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 1,948. Its county seat is Gann Valley which, at 10 people, is the least populous county seat in the United States. The county was created in 1864, and was organized in 1871 as part of the Dakota Territory.
Brown County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 38,301, making it the fourth most populous county in South Dakota. Its county seat is Aberdeen. The county is named for Alfred Brown, of Hutchinson County, South Dakota, a Dakota Territory legislator in 1879.
Brookings County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 34,375, making it the fifth most populous county in South Dakota. Its county seat is Brookings. The county was created in 1862 and organized in 1871.
Bon Homme County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 7,003. Its county seat is Tyndall.
Beadle County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 19,149, making it the 11th most populous county in South Dakota. Its county seat is Huron. The county was created in 1879 and organized in 1880. Beadle County comprises the Huron, SD Micropolitan Statistical Area.
Aurora County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 2,747. The county was created in 1879, and was organized in 1881.