Harrison vs Mammoth

A side-by-side comparison of Harrison and Mammoth: population, income, housing, and more.

Harrison and Mammoth are places in Montana. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

Harrison has the higher population (96 vs 17 in Mammoth).

Population, income & housing

	Harrison	Mammoth
Population	96	17
Median age	54.1 yrs	—
Median household income	$70,625	—
Median gross rent	$1,111	—
Housing units	56	46
Homeownership rate	69.8%	100.0%
Bachelor's degree or higher	19.7%	100.0%
Unemployment rate	0.0%	—

Trends (ACS 5-year, 2019–2023)

	Harrison	Mammoth
Population	103 → 96 (-6.8%)	0 → 17 (+0.0%)
Median household income	$41,458 → $70,625 (+70.4%)	—

Harrison

Population

10396

Median household income

$41,458$70,625

Mammoth

Population

017

Age & race/ethnicity

Age distribution (share)

	Harrison	Mammoth
Under 5	16.7%	0.0%
5 to 17	0.0%	0.0%
18 to 24	14.6%	0.0%
25 to 34	9.4%	0.0%
35 to 44	0.0%	0.0%
45 to 54	15.6%	0.0%
55 to 64	25.0%	0.0%
65 to 74	18.8%	0.0%
75 and over	0.0%	100.0%

Race & ethnicity (share)

	Harrison	Mammoth
White (non-Hispanic)	100.0%	100.0%
Black or African American	0.0%	0.0%
American Indian & Alaska Native	0.0%	0.0%
Asian	0.0%	0.0%
Native Hawaiian & Pacific Islander	0.0%	0.0%
Some other race	0.0%	0.0%
Two or more races	0.0%	0.0%
Hispanic or Latino	0.0%	0.0%

Educational attainment (age 25+)

Share of adults 25+

	Harrison	Mammoth
No high school diploma	15.2%	0.0%
High school graduate	57.6%	0.0%
Some college or associate's	7.6%	0.0%
Bachelor's degree	19.7%	100.0%
Graduate or professional degree	0.0%	0.0%

Commute to work

How workers get to work (share)

	Harrison	Mammoth
Drove alone	100.0%	—
Carpooled	0.0%	—
Public transit	0.0%	—
Walked	0.0%	—
Bicycle	0.0%	—
Worked from home	0.0%	—
Other means	0.0%	—

Housing

Units in structure (share)

	Harrison	Mammoth
1-unit, detached	73.2%	93.5%
1-unit, attached	0.0%	0.0%
2 to 4 units	0.0%	0.0%
5 to 19 units	0.0%	0.0%
20 or more units	0.0%	0.0%
Mobile home & other	26.8%	6.5%

Poverty & households

	Harrison	Mammoth
Poverty rate	26.0%	0.0%
Average household size	2.23	1.70
Mean commute (minutes)	19	—
Median year structure built	1970	1972