Clay County, South Dakota's estimated 2024 population is 15,561 with a growth rate of 0.84% in the past year according to the most recent United States census data. Clay County, South Dakota is the 14th largest county in South Dakota. The 2010 population was 13,830 and has seen a growth of 12.52% since that time.
Year | Population | Growth | Growth Rate |
|---|---|---|---|
| 2029 | 16,211 | 130 | 0.81% |
| 2028 | 16,081 | 130 | 0.81% |
| 2027 | 15,951 | 130 | 0.82% |
| 2026 | 15,821 | 130 | 0.83% |
| 2025 | 15,691 | 130 | 0.84% |
| 2024 | 15,561 | 130 | 0.84% |
| 2023 | 15,431 | 130 | 0.85% |
| 2022 | 15,301 | 136 | 0.9% |
| 2021 | 15,165 | 165 | 1.1% |
| 2020 | 15,000 | 904 | 6.41% |
| 2019 | 14,096 | 111 | 0.79% |
| 2018 | 13,985 | -90 | -0.64% |
| 2017 | 14,075 | 95 | 0.68% |
| 2016 | 13,980 | 182 | 1.32% |
| 2015 | 13,798 | -109 | -0.78% |
| 2014 | 13,907 | -7 | -0.05% |
| 2013 | 13,914 | -163 | -1.16% |
| 2012 | 14,077 | 84 | 0.6% |
| 2011 | 13,993 | 163 | 1.18% |
| 2010 | 13,830 | 0 | 0% |
| 1990 | 13,186 | -503 | -3.67% |
| 1980 | 13,689 | 766 | 5.93% |
| 1970 | 12,923 | 2,113 | 19.55% |
| 1960 | 10,810 | -183 | -1.66% |
| 1950 | 10,993 | 1,401 | 14.61% |
| 1940 | 9,592 | -496 | -4.92% |
| 1930 | 10,088 | 434 | 4.5% |
| 1920 | 9,654 | 943 | 10.83% |
| 1910 | 8,711 | -605 | -6.49% |
| 1900 | 9,316 | 1,807 | 24.06% |
| 1890 | 7,509 | 2,508 | 50.15% |
| 1880 | 5,001 | 2,380 | 90.81% |
| 1870 | 2,621 | -13,590 | -83.83% |
White
Two or more races
Native American
Asian
Black or African American
Other race
Native Hawaiian or Pacific Islander
Household Type | Count | Average Size | Owner | Renter |
|---|---|---|---|---|
| All | 5,416 | 2.33 | 51.1 | 48.9 |
| Non Family | 2,695 | 1.59 | 30 | 70 |
| Married | 2,062 | 2.93 | 80.8 | 19.2 |
| Female | 425 | 3.6 | 47.3 | 52.7 |
| Male | 234 | 3.15 | 38.9 | 61.1 |
2.89
Average Family Size
2.33
Average Household Size
51.1%
Rate of Home Ownership
Married
Male
Female
NonFamily
owner
renter
Male
Female
Less Than 9th Grade
9th to 12th Grade
High School Graduate
Some College
Associates Degree
Bachelors Degree
Graduate Degree
High School Graduation Rate
Bachelors Rate
The highest rate of high school graduation is among black people with a rate of 100%.
The highest rate of bachelors degrees is among hispanic people with a rate of 98.11%.
All
Male
Female
$44,224
Average Earnings
$50,407
Average Male
$35,551
Average Female
Only English
Spanish
Other Indo-European Languages
Asian and Pacific Island Languages
Other Languages
95.49% of Clay County, South Dakota residents speak only English, while 4.51% speak other languages. The non-English language spoken by the largest group is Asian and Pacific Island languages, which is spoken by 1.6% of the population.
rate
21.17%
Overall Poverty Rate
18.95%
Male Poverty Rate
23.42%
Female Poverty Rate
The race most likely to be in poverty in Clay County, South Dakota is Other, with 95.16% below the poverty level.
The race least likely to be in poverty in Clay County, South Dakota is White, with 18.88% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 3.87%. Among those working part-time, it was 41.64%, and for those that did not work, the poverty rate was 27.86%.
Married
Widowed
Divorced
Separated
NeverMarried
33.5%
Overall Marriage Rate
34.1%
Male Marriage Rate
32.9%
Female Marriage Rate
male
female
The age group where males are most likely to be married is Over 65, while the female age group most likely to be married is 35-44.
Married
Widowed
Divorced
Separated
NeverMarried
Less Than 9th Grade
High School Graduate
Some College
Bachelors or Greater
0%
Veteran Poverty Rate
26.57%
Veteran Disability Rate
LaborForceParticipation
67.6%
Labor Force Participation
61.8%
Employment Rate
8.2%
Unemployment Rate
LaborForceParticipation
LaborForceParticipation
Europe
Asia
Africa
Oceania
Latin America
North America
Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.
Europe
Asia
Africa
Oceania
Latin America
North America
52.78%
Born in Clay County, South Dakota
96.11%
Native Born
3.89%
Foreign Born
3.06%
Non Citizen
0.83%
Naturalized
96.11% of Clay County, South Dakota residents were born in the United States, with 52.78% having been born in South Dakota. 3.06% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.