Westby is a city located in Sheridan County and Divide County Montana. Westby has a 2024 population of 168. Westby is currently growing at a rate of 0.6% annually and its population has increased by 1.2% since the most recent census, which recorded a population of 166 in 2020.
The average household income in Westby is $58,401 with a poverty rate of 4.23%. The median age in Westby is 53.8 years: 60.3 years for males, and 53.1 years for females.
According to the most recent ACS, the racial composition of Westby was:
White
Black or African American
Native American
Asian
Native Hawaiian or Pacific Islander
Other race
Two or more races
Household Type | Count | Average Size | Owner | Renter |
|---|---|---|---|---|
| All | 79 | 2.7 | 83.5 | 16.5 |
| Non Family | 43 | 1.07 | 88.4 | 11.6 |
| Married | 35 | 2.31 | 77.1 | 22.9 |
| Male | 1 | 86 | 100 | 0 |
| Female | 0 | 0 | 0 | 0 |
3.58
Average Family Size
2.7
Average Household Size
83.5%
Rate of Home Ownership
Married
Male
Female
NonFamily
owner
renter
Male
Female
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
The highest rate of high school graduation is among white people with a rate of 99.48%.
The highest rate of bachelors degrees is among white people with a rate of 24.35%.
Only English
Spanish
Other Indo-European Languages
Asian and Pacific Island Languages
Other Languages
99.06% of Westby residents speak only English, while 0.94% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 0.94% of the population.
4.23%
Overall Poverty Rate
2.08%
Male Poverty Rate
5.98%
Female Poverty Rate
The race most likely to be in poverty in Westby is White, with 4.23% below the poverty level.
The race least likely to be in poverty in Westby is White, with 4.23% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 0%. Among those working part-time, it was 9.09%, and for those that did not work, the poverty rate was 10.94%.
Married
Widowed
Divorced
Separated
NeverMarried
31.0%
Overall Marriage Rate
38.9%
Male Marriage Rate
24.3%
Female Marriage Rate
male
female
The age group where males are most likely to be married is 45-54, while the female age group most likely to be married is 55-64.
Married
Widowed
Divorced
Separated
NeverMarried
Less Than 9th Grade
High School Graduate
Some College
Bachelors or Greater
11.11%
Veteran Poverty Rate
0%
Veteran Disability Rate
LaborForceParticipation
62.9%
Labor Force Participation
62.9%
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
35.21%
Born in Westby
100%
Native Born
0%
Foreign Born
0%
Non Citizen
0%
Naturalized
100% of Westby residents were born in the United States, with 35.21% 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 | Growth Rate |
|---|---|---|---|
| 2029 | 170 | 0 | 0% |
| 2028 | 170 | 1 | 0.59% |
| 2027 | 169 | 0 | 0% |
| 2026 | 169 | 1 | 0.6% |
| 2025 | 168 | 0 | 0% |
| 2024 | 168 | 1 | 0.6% |
| 2023 | 167 | 0 | 0% |
| 2022 | 167 | 0 | 0% |
| 2021 | 167 | 1 | 0.6% |
| 2020 | 166 | 12 | 7.79% |
| 2019 | 154 | -3 | -1.91% |
| 2018 | 157 | -4 | -2.48% |
| 2017 | 161 | -7 | -4.17% |
| 2016 | 168 | -4 | -2.33% |
| 2015 | 172 | 1 | 0.58% |
| 2014 | 171 | 1 | 0.59% |
| 2013 | 170 | 1 | 0.59% |
| 2012 | 169 | 4 | 2.42% |
| 2011 | 165 | 3 | 1.85% |
| 2010 | 162 | 0 | 0% |