Keystone, South Dakota Population 2022
Keystone is a city located in Pennington County South Dakota. Keystone has a 2020 population of 352. Keystone is currently growing at a rate of 0.86% annually and its population has increased by 5.39% since the most recent census, which recorded a population of 334 in 2010.
The average household income in Keystone is $71,349 with a poverty rate of 22.38%. The median rental costs in recent years comes to $581 per month, and the median house value is $128,100. The median age in Keystone is 34.9 years, 26.5 years for males, and 39.6 years for females.
Keystone Demographics
According to the most recent ACS, the racial composition of Keystonewas:
- White: 92.27%
- Two or more races: 3.04%
- Asian: 2.34%
- Native American: 1.87%
- Native Hawaiian or Pacific Islander: 0.23%
- Other race: 0.23%
- Black or African American: 0.00%
Population by Race
| Race | Population | Percentage |
|---|---|---|
| White | 394 | 92.27% |
| Two or More Races | 13 | 3.04% |
| Asian | 10 | 2.34% |
| American Indian and Alaska Native | 8 | 1.87% |
| Some Other Race | 1 | 0.23% |
| Native Hawaiian and Other Pacific Islander | 1 | 0.23% |
Keystone Population Pyramid $2022
| Type | Count | Average Size | Owned |
|---|---|---|---|
| All | 150 | 2.69 | 49.3 |
| Married | 67 | 3.24 | 74.6 |
| Non Family | 66 | 2.15 | 21.2 |
| Female | 13 | 2.38 | 61.5 |
| Male | 4 | 3.25 | 50 |
3.04
Average Family Size
2.69
Average Household Size
| Education Attained | Count | Percentage |
|---|---|---|
| Less Than 9th Grade | 7 | 2.77% |
| 9th to 12th Grade | 4 | 1.58% |
| High School Graduate | 103 | 40.71% |
| Some College | 48 | 18.97% |
| Associates Degree | 36 | 14.23% |
| Bachelors Degree | 47 | 18.58% |
| Graduate Degree | 8 | 3.16% |
Keystone Educational Attainment by Race
| Race | Total | High School | Bachelors |
|---|---|---|---|
| White | 226 | 216 | 54 |
| Hispanic | 16 | 16 | |
| Native American | 5 | 5 | 1 |
| 2+ Races | 4 | 4 | |
| Islander | 1 | ||
| Other Race | 1 | 1 |
The highest rate of high school graduation is among native american people with a rate of 100.00%.
The highest rate of bachelors degrees is among white people with a rate of 23.89%.
Keystone Language by Age
Keystone Language
83.37% of Keystone residents speak only English, while 16.63% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 11.08% of the population.
Keystone Poverty by Race
| Name | Total | In Poverty | Poverty Rate |
|---|---|---|---|
| White | 323 | 53 | 16.41% |
| Hispanic | 55 | 14 | 25.45% |
| Asian | 10 | 10 | 100.00% |
| Multiple | 13 | 9 | 69.23% |
| Native | 8 | 6 | 75.00% |
| Other | NaN% |
22.38%
Overall Poverty Rate
26.92%
Male Poverty Rate
16.38%
Female Poverty Rate
Poverty in Keystone
The race most likely to be in poverty in Keystone is Asian, with 100.00% below the poverty level.
The race least likely to be in poverty in Keystone is Hispanic, with 25.45% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 4.65%. Among those working part-time, it was 41.40%, and for those that did not work, the poverty rate was 25.00%.
Keystone Marital Status
Marriage Rates
39.0%
Overall Marriage Rate
35.4%
Male Marriage Rate
43.6%
Female Marriage Rate
Keystone Married by Age and Sex
Keystone Marriage
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.
Keystone Marital Status by Race
| Name | Veterans | % of Total |
|---|---|---|
| White | 56 | 18.24% |
| Islander | 1 | 100.00% |
Keystone Veterans by Education
5.26%
Veteran Poverty Rate
10.53%
Veteran Disability Rate
77.8%
Labor Force Participation
74.6%
Employment Rate
4.2%
Unemployment Rate
Origin of Non-Citizens
Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.
Origin of Naturalized Citizens
46.84%
Born in Keystone
85.71%
Native Born
14.29%
Foreign Born
13.82%
Non Citizen
0.47%
Naturalized
Place of Birth
85.71% of Keystone residents were born in the United States, with 46.84% having been born in South Dakota. 13.82% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.
| Year | Population | Growth | Annual Growth Rate |
|---|---|---|---|
| 2022 | 352 | 3 | 0.86% |
| 2021 | 349 | 3 | 0.87% |
| 2020 | 346 | 3 | 0.87% |
| 2019 | 343 | 3 | 0.88% |
| 2018 | 340 | 1 | 0.29% |
| 2017 | 339 | 0.00% | |
| 2016 | 339 | -1 | -0.29% |
| 2015 | 340 | -1 | -0.29% |
| 2014 | 341 | 0.00% | |
| 2013 | 341 | 1 | 0.29% |
| 2012 | 340 | 5 | 1.49% |
| 2011 | 335 | 1 | 0.30% |
| 2010 | 334 | 0.00% |