US Census Data

Boulder Canyon vs St. Onge

A side-by-side comparison of Boulder Canyon and St. Onge: population, income, housing, and more.

Boulder Canyon and St. Onge are places in South Dakota. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

Boulder Canyon has the higher population (487 vs 46 in St. Onge). Since 2019, Boulder Canyon's population has grown faster (+18.5% vs -58.9%).

Population, income & housing

Boulder CanyonSt. Onge
Population48746
Median age37.9 yrs
Median household income$71,846
Median home value$510,400
Housing units31746
Homeownership rate52.2%100.0%
Bachelor's degree or higher30.4%100.0%
Unemployment rate0.0%0.0%

Trends (ACS 5-year, 2019–2023)

Boulder CanyonSt. Onge
Population411 → 487 (+18.5%)112 → 46 (-58.9%)
Median household income$61,742 → $71,846 (+16.4%)
Median home value$248,000 → $510,400 (+105.8%)

Boulder Canyon

Population
411487
Median household income
$61,742$71,846
Median home value
$248,000$510,400

St. Onge

Population
11246

Age & race/ethnicity

Age distribution (share)

Boulder CanyonSt. Onge
Under 58.4%0.0%
5 to 179.7%0.0%
18 to 241.6%0.0%
25 to 3410.5%0.0%
35 to 4423.6%0.0%
45 to 542.9%0.0%
55 to 6418.3%100.0%
65 to 7422.4%0.0%
75 and over2.7%0.0%

Race & ethnicity (share)

Boulder CanyonSt. Onge
White (non-Hispanic)71.0%100.0%
Black or African American0.0%0.0%
American Indian & Alaska Native0.0%0.0%
Asian0.0%0.0%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.0%0.0%
Two or more races2.7%0.0%
Hispanic or Latino26.3%0.0%

Educational attainment (age 25+)

Share of adults 25+

Boulder CanyonSt. Onge
No high school diploma0.0%0.0%
High school graduate25.3%0.0%
Some college or associate's44.2%0.0%
Bachelor's degree24.6%100.0%
Graduate or professional degree5.9%0.0%

Commute to work

How workers get to work (share)

Boulder CanyonSt. Onge
Drove alone58.6%100.0%
Carpooled32.1%0.0%
Public transit0.0%0.0%
Walked0.0%0.0%
Bicycle0.0%0.0%
Worked from home6.0%0.0%
Other means3.3%0.0%

Housing

Units in structure (share)

Boulder CanyonSt. Onge
1-unit, detached44.2%100.0%
1-unit, attached2.5%0.0%
2 to 4 units0.0%0.0%
5 to 19 units0.0%0.0%
20 or more units0.0%0.0%
Mobile home & other53.3%0.0%

Poverty & households

Boulder CanyonSt. Onge
Poverty rate0.0%0.0%
Average household size2.17
Mean commute (minutes)37
Median year structure built1996

Full profiles

2

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