State Line Flag

State Line

County:
Kootenai County
County Seat:
No
Area (mi²):
0.11
State:
Idaho

State Line is a city located in Kootenai County, Idaho. State Line has a 2026 population of 38. State Line is currently declining at a rate of 0% annually and its population has increased by 2.7% since the most recent census, which recorded a population of 37 in 2020.

The median household income in State Line is $48,750 with a poverty rate of 11.11%. The median age in State Line is 26.5 years: 18.5 years for males, and 31 years for females. For every 100 females there are 125.0 males.

38
Total Population
345
Density (mi²)

State Line Population

State Line Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20263800%
20253800%
20243800%
202338-1-2.56%
20223925.41%
20213700%
20203700%
20194924.26%
20184700%
20174700%
20164724.44%
20154500%
20144500%
20134524.65%
20124300%
201143513.16%
20104300%

Median Age

Overall: 26.5 years
Female: 31 years
Male: 18.5 years

State Line Adults

There are 6 adults, (0 of whom are seniors) in State Line.

Sex Ratio

Female: 4 (44.4%)
Male: 5 (55.6%)

Demographics

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

Population by Race

Race
Population ↓
Percentage (of total)
White9100%
Race
Population ↓
Percentage (of total)
White9100%

State Line Marital Status

Economics and Income Statistics

State Line 's average per capita income is $28,750. Household income levels show a median of $48,750. The poverty rate stands at 11.11%.

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$48,750$42,533
Families--
Married Families--
Non Families--

$28,750

Average Income

$48,750

Median Household Income

11.11%

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)