Elk River Flag

Elk River

County Seat:
No
Area (mi²):
0.145
State:
Idaho

Elk River is a city located in Clearwater County, Idaho. Elk River has a 2026 population of 144. Elk River is currently declining at a rate of 0% annually and its population has increased by 2.13% since the most recent census, which recorded a population of 141 in 2020.

The median household income in Elk River is $54,904 with a poverty rate of 22.58%. The median age in Elk River is 59.8 years: 60 years for males, and 59.5 years for females. For every 100 females there are 175.6 males.

144
Total Population
993
Density (mi²)

Elk River Population

Elk River Population

Year ↓
Population
Growth
Annual Change
202614400%
202514410.7%
2024143-3-2.05%
202314621.39%
202214410.7%
202114321.42%
202014100%
2019122-1-0.81%
201812310.82%
201712200%
201612210.83%
201512100%
2014121-1-0.82%
2013122-1-0.81%
2012123-1-0.81%
2011124-1-0.8%
2010124-1-0.8%

Median Age

Overall: 59.8 years
Female: 59.5 years
Male: 60 years

Elk River Adults

There are 102 adults, (33 of whom are seniors) in Elk River.

Sex Ratio

Female: 45 (36.3%)
Male: 79 (63.7%)

Demographics

The racial composition of Elk River includes 98.39% White, and smaller percentages for Two or more races and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White12298.39%
Two or more races21.61%
Race
Population ↓
Percentage (of total)
White12298.39%
Two or more races21.61%

Elk River Marital Status

Economics and Income Statistics

Elk River's average per capita income is $46,250. Household income levels show a median of $54,904. The poverty rate stands at 22.58%.

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
Married Families$72,500-
Families$69,643$82,163
Households$54,904$70,684
Non Families$53,750$60,189

$46,250

Average Income

$54,904

Median Household Income

22.58%

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)