CITY · 2020 ACS
St. Onge
South Dakota · 170 residents · 1.345 sq mi
Time machine
VIEWING
COMPARE TO
Part of the Spearfish micropolitan area
The short version
The city has grown rapidly, with population up 52% since 2019. 0% of adults hold a bachelor's degree or higher, below the national rate of 33%. With a median age of 48.0, the population is older than the US median of 38.8. Poverty is rare here, at 0.0% of residents.
At a glance
Older
median age 48.0
US median: 38.8
Less educated
0% hold a bachelor's degree
US average: 33%
Owner-heavy
86% owner-occupied
US average: 63%
Section 01
Population & growth
Population, 2010 – 2024
202440
Age distribution, 2020
Under 54.1%(7)
5 to 95.9%(10)
10 to 147.1%(12)
15 to 195.9%(10)
20 to 242.4%(4)
25 to 3410.6%(18)
35 to 4410%(17)
45 to 5410.6%(18)
55 to 6422.9%(39)
65 to 7413.5%(23)
75 to 844.7%(8)
85 and over2.4%(4)
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy
Households earning $100K+
0.0%
Unchangedsince 2019
from 0.0% in 2019
US average: 43.9%
Section 03
Housing
RELATED:See current rent listings in St. Onge on RentDataNow
Section 04
Race & ethnicity
2019
White, non-Hispanic32.1%(36)
Black0%(0)
Hispanic / Latino67.9%(76)
Asian0%(0)
Other0%(0)
2020
White, non-Hispanic87.6%(149)
Black0%(0)
Hispanic / Latino5.9%(10)
Asian1.2%(2)
Other0%(0)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry
Hispanic origin
Mexican100%(25)
RANKED:Largest Mexican population
Section 05
Education
High school or higher
100.0%
Unchangedsince 2019
from 100.0% in 2019
US average: 88.5%
Section 07
Work & employment
Section 08
People & community
Marital status (2024)
Men 15+
Never married100%(40)
Married0%(0)
Widowed0%(0)
Divorced0%(0)
Women 15+
Never married0%(0)
Married0%(0)
Widowed0%(0)
Divorced0%(0)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Drill deeper
Places similar to St. Onge
Head to head
Compare St. Onge to nearby cities
ST. ONGE VS
Spearfish
Income$65,688
Home value$346,200
Population14,154+35285%
SEE FULL COMPARISON →
ST. ONGE VS
Rapid City
Income$70,870
Home value$299,400
Population80,589+201373%
SEE FULL COMPARISON →
ST. ONGE VS
Box Elder
Income$73,008
Home value$302,100
Population13,936+34740%
SEE FULL COMPARISON →
ST. ONGE VS
Gillette
Income$81,316
Home value$264,500
Population34,024+84960%
SEE FULL COMPARISON →
Frequently asked
How many people live in St. Onge, South Dakota?
St. Onge, South Dakota has about 170 residents according to the 2020 American Community Survey.
How educated are people in St. Onge, South Dakota?
About 0.0% of adults age 25 and over in St. Onge, South Dakota hold a bachelor's degree or higher.
What is the poverty rate in St. Onge, South Dakota?
About 0.0% of people in St. Onge, South Dakota live below the federal poverty line.
Keep going
Explore from here
Up the hierarchy
South DakotaDATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024