Letha Flag

Letha

County:
Gem County
County Seat:
No
Area (mi²):
0.452
State:
Idaho

Letha is a CDP located in Gem County, Idaho. Letha has a 2025 population of 715 . Letha is currently growing at a rate of 7.2% annually and its population has increased by 26.55% since the most recent census, which recorded a population of 565 in 2020.

The average household income in Letha is $126,277 with a poverty rate of 1.41%. The median age in Letha is 51.3 years: 23.5 years for males, and 54.9 years for females. For every 100 females there are 92.5 males.

715
Total Population
1,583
Density (mi²)
48 7.2%
Growth

Letha Population

Letha Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Letha includes 86.93% White, and smaller percentages for Asian and multiracial populations.

Population by Race

White (86.93%)

Two or more races (12.37%)

Asian (0.71%)

Race
Population
Percentage (of total)
White49286.93%
Two or more races7012.37%
Asian40.71%

Letha Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Letha's average per capita income is $45,191. Household income levels show a median of $0. The poverty rate stands at 1.41%.

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-$126,277
Families-$123,076
Married Families--
Non Families--

$45,191

Average Income

$0

Median Household Income

1.41%

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)