Alder Flag

Alder

County:
Madison County
County Seat:
No
Area (mi²):
2.007
State:
Montana

Alder is a CDP located in Madison County, Montana. Alder has a 2025 population of 109. Alder is currently declining at a rate of 0% annually and its population has increased by 17.2% since the most recent census, which recorded a population of 93 in 2020.

The average household income in Alder is $49,359 with a poverty rate of 13.89%.The median age in Alder is 58 years: 56.9 years for males, and 61.8 years for females.

109
Total Population
54
Density (mi²)
0 0%
Growth

Alder Population

Alder Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Alder includes 100% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White108100%

Alder Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Alder's average per capita income is $38,125. Household income levels show a median of $39,167. The poverty rate stands at 13.89%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Families$39,583$63,731
Households$39,167$49,359
Non Families$36,667$31,669
Married Families--

$38,125

Average Income

$39,167

Median Household Income

13.89%

Poverty Rate

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)