Saint Onge, SD Profile: Facts, Map & Data


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Saint Onge, South Dakota - Basic Facts

The Saint Onge Census Designated Place had a population of 216 as of July 1, 2017. Saint Onge ranks in the lower quartile for Population Density when compared to the other cities, towns and Census Designated Places (CDPs) in South Dakota. See peer rankings below.

The primary coordinate point for Saint Onge is located at latitude 44.5457 and longitude -103.7199 in Lawrence County. The formal boundaries for the Saint Onge Census Designated Place (see map below) encompass a land area of 1.35 sq. miles and a water area of 0 sq. miles. Lawrence County is in the Mountain time zone (GMT -7). The elevation is 3,432 feet.

The Saint Onge Census Designated Place (GNIS ID: 2628850) has a U1 Census Class Code which indicates a census designated place with an official federally recognized name. It also has a Functional Status Code of "S" which identifies a statistical entity.

The Saint Onge Census Designated Place is located within Township of Saint Onge, a minor civil division (MCD) of Lawrence County.

Beneath the boundary map are tables with Saint Onge population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2017.

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Saint Onge Census Designated Place, SD Boundary Map

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Boundary Maps: Township of Saint Onge | Lawrence County | South Dakota Counties

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Saint Onge, SD Data & Demographics (As of July 1, 2017)


Total Population 216
Daytime Population: Workers 79
Daytime Population: Residents 103
Total Daytime Population (TDP) 182
Ratio TDP/Total Population1 0.84
Population in Households 214
Population in Familes 179
Population in Group Qrtrs 2
Population Density2 161
Diversity Index3 16


Median Household Income $77,274
Average Household Income $85,363
Per Capita Income $33,097


Total Housing Units 103 (100%)
Owner Occupied HU 72 (69.9%)
Renter Occupied HU 20 (19.4%)
Vacant Housing Units 11 (10.7%)
Median Home Value $260,417
Average Home Value $291,197


Total Households 92
Average Household Size 2.33
Family Households 67
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  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.


2010-2017 2017-2022
Population 1.71% 1.44%
Households 1.6% 1.48%
Families 2.25% 1.45%
Median Household Income   0.39%
Per Capita Income   1.8%

Saint Onge, SD - Peer Comparisons by Rank and Percentile

The table below compares Saint Onge to the other 391 incorporated cities, towns and CDPs in South Dakota by rank and percentile using July 1, 2017 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 # 215 45th
Population Density # 301 23rd
Diversity Index # 165 59th
Median Household Income # 14 97th
Per Capita Income # 48 88th

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

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