Big Arm is a CDP located in Lake County Montana. Big Arm has a 2024 population of 166. Big Arm is currently declining at a rate of -0.6% annually but its population has increased by 86.52% since the most recent census, which recorded a population of 89 in 2020.
The average household income in Big Arm is $59,040 with a poverty rate of 51.79%. The median age in Big Arm is 33.5 years: 41.2 years for males, and 29.7 years for females.
According to the most recent ACS, the racial composition of Big Arm was:
Race | Population | Percentage (of total) |
|---|---|---|
| Native American | 110 | 65.48% |
| White | 58 | 34.52% |
| Black or African American | 0 | 0% |
| Asian | 0 | 0% |
| Native Hawaiian or Pacific Islander | 0 | 0% |
| Other race | 0 | 0% |
| Two or more races | 0 | 0% |
Native American
White
Black or African American
Asian
Native Hawaiian or Pacific Islander
Other race
Two or more races
Household Type | Count | Average Size | Owner | Renter |
|---|---|---|---|---|
| All | 47 | 3.57 | 100 | 0 |
| Married | 47 | 3.57 | 100 | 0 |
| Male | 0 | 0 | 0 | 0 |
| Female | 0 | 0 | 0 | 0 |
| Non Family | 0 | 0 | 0 | 0 |
3.57
Average Family Size
3.57
Average Household Size
100.0%
Rate of Home Ownership
Married
Male
Female
NonFamily
owner
renter
Male
Female
Education Attained | Count | Percentage |
|---|---|---|
| 9th to 12th Grade | 38 | 32.2% |
| Associates Degree | 12 | 10.17% |
| Bachelors Degree | 12 | 10.17% |
| Graduate Degree | 0 | 0% |
| High School Graduate | 22 | 18.64% |
| Less Than 9th Grade | 0 | 0% |
| Some College | 34 | 28.81% |
Less Than 9th Grade
9th to 12th Grade
High School Graduate
Some College
Associates Degree
Bachelors Degree
Graduate Degree
High School Graduation Rate
Bachelors Rate
Race | Total | High School | Bachelors |
|---|---|---|---|
| Native American | 60 | 22 | 0 |
| White | 58 | 58 | 12 |
The highest rate of high school graduation is among white people with a rate of 100%.
The highest rate of bachelors degrees is among white people with a rate of 20.69%.
Only English
Spanish
Other Indo-European Languages
Asian and Pacific Island Languages
Other Languages
100% of Big Arm residents speak only English, while 0% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 0% of the population.
rate
Name | Total | In Poverty | Poverty Rate |
|---|---|---|---|
| Native | 110 | 64 | 58.18% |
| White | 58 | 23 | 39.66% |
51.79%
Overall Poverty Rate
72.73%
Male Poverty Rate
28.75%
Female Poverty Rate
The race most likely to be in poverty in Big Arm is Native, with 58.18% below the poverty level.
The race least likely to be in poverty in Big Arm is White, with 39.66% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 51.11%. Among those working part-time, it was 0%, and for those that did not work, the poverty rate was 62.3%.
rate
Rate | Poverty |
|---|---|
| Less Than 9th Grade | 100% |
| Some College | 50% |
| High School | 0% |
| Bachelors or Greater | 0% |
rate
Rate | Poverty |
|---|---|
| Male Employed | 0% |
| Male Unemployed | 0% |
| Female Employed | 51.11% |
| Female Unemployed | 0% |
Households
Families
MarriedFamilies
NonFamilies
Name | Median | Mean |
|---|---|---|
| Families | - | $59,040 |
| Households | - | $59,040 |
| Married Families | - | $-999,999,999 |
| Non Families | - | - |
mean
median
Married
Widowed
Divorced
Separated
NeverMarried
83.1%
Overall Marriage Rate
100.0%
Male Marriage Rate
70.0%
Female Marriage Rate
male
female
The age group where males are most likely to be married is 35-44, while the female age group most likely to be married is Over 65.
Married
Widowed
Divorced
Separated
NeverMarried
Second Gulf War
First Gulf War
Vietnam
Korea
World War II
12
Number of Veterans
12
Male Veterans
0
Female Veterans
War | Veterans |
|---|---|
| Vietnam | 12 |
| Second Gulf War | 0 |
| First Gulf War | 0 |
| Korea | 0 |
| World War II | 0 |
count
Age Group | Veterans |
|---|---|
| 65 to 74 | 12 |
| 18 to 34 | 0 |
| 35 to 54 | 0 |
| 55 to 64 | 0 |
| 75+ | 0 |
count
Name | Veterans | % of Total |
|---|---|---|
| White | 12 | 20.69% |
Less Than 9th Grade
High School Graduate
Some College
Bachelors or Greater
0%
Veteran Poverty Rate
0%
Veteran Disability Rate
LaborForceParticipation
48.3%
Labor Force Participation
48.3%
Employment Rate
0%
Unemployment Rate
LaborForceParticipation
LaborForceParticipation
Europe
Asia
Africa
Oceania
Latin America
North America
Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.
Europe
Asia
Africa
Oceania
Latin America
North America
50%
Born in Big Arm
100%
Native Born
0%
Foreign Born
0%
Non Citizen
0%
Naturalized
100% of Big Arm residents were born in the United States, with 50% having been born in Montana. 0% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.
Year | Population | Growth | Change |
|---|---|---|---|
| 2024 | 166 | -1 | -0.6% |
| 2023 | 167 | -1 | -0.6% |
| 2022 | 168 | 86 | 104.88% |
| 2021 | 82 | -7 | -7.87% |
| 2020 | 89 | -80 | -47.34% |
| 2019 | 169 | -73 | -30.17% |
| 2018 | 242 | 0 | 0% |
| 2017 | 242 | -70 | -22.44% |
| 2016 | 312 | 82 | 35.65% |
| 2015 | 230 | -30 | -11.54% |
| 2014 | 260 | -23 | -8.13% |
| 2013 | 283 | -4 | -1.39% |
| 2012 | 287 | 7 | 2.5% |
| 2011 | 280 | 103 | 58.19% |
| 2010 | 177 | 0 | 0% |