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Keystone (SD) Streets, Geographical, Population & More

PO Box
Old Hill City Rd
Rushmore Ranch Rd
Highway 40
Borglum Rd
Iron Mountain Rd
Playhouse Rd
Oak Meadows Ct
Madill St
Nelson Ave
1st St
Greyhound Gulch Rd
Metz Rd
Nellie Ln
Thovson Rd
Granite Ct
Lost Cave Rd
W Battle Creek Rd
2nd St
Abe Pl
Mitchell St
Watson St
Cemetery Rd
George Pl
Oak Meadows Rd
Pretty Flower Ln
Columbia St
Courtyard Pl
Franklin St
Pasque Flower Ln

Population of Keystone, South Dakota

StateSouth Dakota
Land Area (mi²)2.9 sq mi
Density (mi²)76.9/sq mi
2022 Growth Rate-4.35% (-10)
Growth Since 2020-59.41% (-322)
Rank in State207th
Rank in Country23605th

The population of Keystone, SD in 2022 is estimated to be 220. This is a decrease of -4.35% (-10 people) compared to the population in 2021.

Population of Keystone by Race

Population by Race
  • Total
  • Hispanic
  • Non-Hispanic
Race
Population
Percentage

Population of Keystone by Age

Keystone Population Pyramid 2022
Keystone Median Age
30
Total
29
Male
34.5
Female
Keystone Sex Ratio
54.98%
298
Male
45.02%
244
Female
Keystone Age Dependency Ratio
16.5
Old Age Dependency Ratio
43.4
Child Dependency Ratio
Keystone Adults
395
Adults
(56 of whom are seniors) in Keystone.

Population of Keystone by Year

Year
PopulationGrowthAnnual Growth Rate

Poverty Rate of Keystone

Name
Total
In Poverty
Poverty Rate
  • 17.46%

    Overall Poverty Rate

  • 21.55%

    Male Poverty Rate

  • 12.7%

    Female Poverty Rate

Poverty in Keystone

While the overall poverty rate of Keystone is 17.46%, the rate varies greatly by race. The percentage of people who fell below the poverty line is highest for () and is lowest for (0%).

Across all races and ethnicities, the female poverty rate (12.7%) is generally lower than the male poverty rate (21.55%).

Poverty Rate of Keystone by Employment Status and Sex

14.4%
Female Employed
0%
Female Unemployed
30.52%
Male Employed
20.59%
Male Unemployed

Poverty Rate of Keystone by Education

29.17%
Less Than 9th Grade
10.27%
High School
11.69%
Some College
3.7%
Bachelors or Greater

Language of Keystone

  • All Ages
  • 5-17
  • 18-64
  • 65+
Top Languages in Keystone

The most common language spoken in Keystone is English, with 78.02% of people speaking Only English. In addition, 19.26% of people speak Spanish, coming in second.

Educational Attainment of Keystone by Race

  • Percentage
  • Count
Race
Total
High School
Bachelors

students have the highest high school graduation rate of all races and ethnicities in Keystone, at .

Compared to other races and ethnicities, students have the highest bachelor's degree rate at .

Educational Attainment of Keystone by Sex (over 25)

Education AttainedCountPercentage
Graduate Degree61.99%
Bachelors Degree4815.95%
Associates Degree278.97%
Some College5016.61%
High School Graduate14648.5%
9th to 12th Grade134.32%
Less Than 9th Grade113.65%

Earnings Statistics of Keystone by Educational Attainment

Education AttainedAverageMaleFemale

$15,000

Average Earnings

$14,435

Average Male

$16,250

Average Female

Streets