Oldham, SD Profile: Facts & Data


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Oldham, South Dakota - Basic Facts

The City of Oldham had a population of 121 as of July 1, 2018. Oldham ranks in the lower quartile for Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in South Dakota. See peer rankings below.

The primary coordinate point for Oldham is located at latitude 44.2282 and longitude -97.3095 in Kingsbury County. The formal boundaries for the City of Oldham (see map below) encompass a land area of 0.25 sq. miles and a water area of 0 sq. miles. Kingsbury County is in the Central time zone (GMT -6). The elevation is 1,722 feet.

The City of Oldham (GNIS ID: 1267521) has a C5 Census Class Code which indicates an active incorporated place that is independent of any county subdivision and serves as a county subdivision equivalent. It also has a Functional Status Code of "A" which identifies an active government providing primary general-purpose functions.

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  1. Oldham 2018 Demographic Data
  2. Growth Rates for Oldham (Historical & 5-Year Forecast)
  3. Peer Comparisons (Rank and Percentile)
  1. Neighborhoods Demographics (Home Values, Household Income, etc.)
  2. South Dakota Research Tools (Easy Tools & Current Data)
  3. South Dakota Data Comparison Tool - 2018 Demographics

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Boundary Maps, Demographic Data, School Zones Review maps and data for the neighborhood, city, county, ZIP Code, and school zone. July 1, 2018, data includes home values, household income, percentage of homes owned, rented or vacant, etc.


Oldham, SD Data & Demographics (As of July 1, 2018)


Total Population 121
Population in Households 121
Population in Familes 94
Population in Group Qrtrs 0
Population Density2 492
Diversity Index3 5


Median Household Income $50,545
Average Household Income $62,586
Per Capita Income $30,187


Total Housing Units 98 (100%)
Owner Occupied HU 42 (42.9%)
Renter Occupied HU 17 (17.3%)
Vacant Housing Units 39 (39.8%)
Median Home Value $95,455
Average Home Value $116,250


Total Households 59
Average Household Size 2.05
Family Households 34
Average Family Size 3
  1. Demographics are point estimates for July 1st of the current year and each for the forecast years. See References for more information.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2018 2018-2023
Population -1.14% -0.84%
Households -1.17% -0.69%
Families 0.36% -0.6%
Median Household Income   1.76%
Per Capita Income   2.61%

Oldham, SD - Peer Comparisons by Rank and Percentile

The table below compares Oldham to the other 391 incorporated cities, towns and CDPs in South Dakota by rank and percentile using July 1, 2018 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 270 31st
Population Density # 191 51st
Diversity Index # 350 11th
Median Household Income # 207 47th
Per Capita Income # 147 63rd

Additional comparisons and rankings can be made with a VERY EASY TO USE South Dakota Census Data Comparison Tool.

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