Elmo Flag

Elmo

County:
Lake County
County Seat:
No
Area (mi²):
0.317
State:
Montana

Elmo is a CDP located in Lake County, Montana. Elmo has a 2026 population of 184. Elmo is currently growing at a rate of 0.55% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The median age in Elmo is 25.5 years: 53.4 years for males, and 15.7 years for females. For every 100 females there are 55.1 males.

184
Total Population
581
Density (mi²)
1 0.55%
Growth

Elmo Population

Elmo Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202618410.55%
202518300%

Median Age

Overall: 25.5 years
Female: 15.7 years
Male: 53.4 years

Elmo Adults

There are 155 adults, (56 of whom are seniors) in Elmo.

Sex Ratio

Female: 187 (64.5%)
Male: 103 (35.5%)

Demographics

The racial composition of Elmo includes 90.34% Native American, 9.66% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
Native American26290.34%
White289.66%
Race
Population ↓
Percentage (of total)
Native American26290.34%
White289.66%

Elmo Marital Status

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)