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 2026 population of 109. Alder is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The median household income in Alder is $42,500 with a poverty rate of 9.78%. The median age in Alder is 57.8 years: 57.6 years for males, and 59.3 years for females. For every 100 females there are 124.4 males.

109
Total Population
54
Density (mi²)

Alder Population

Alder Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202610900%
202510910.93%

Median Age

Overall: 57.8 years
Female: 59.3 years
Male: 57.6 years

Alder Adults

There are 77 adults, (35 of whom are seniors) in Alder.

Sex Ratio

Female: 41 (44.6%)
Male: 51 (55.4%)

Demographics

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

Population by Race

Race
Population ↓
Percentage (of total)
White92100%
Race
Population ↓
Percentage (of total)
White92100%

Alder Marital Status

Economics and Income Statistics

Alder 's average per capita income is $43,125. Household income levels show a median of $42,500. The poverty rate stands at 9.78%.

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
Households$42,500$55,654
Non Families$40,833$32,461
Families-$80,631
Married Families--

$43,125

Average Income

$42,500

Median Household Income

9.78%

Poverty Rate

Nearby Cities

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)