Twin Falls Flag

Twin Falls

County Seat:
Yes
Area (mi²):
19.594
State:
Idaho

Twin Falls is a city located in Twin Falls County, Idaho. Twin Falls has a 2025 population of 56,849. It is also the county seat of Twin Falls County. Twin Falls is currently growing at a rate of 1.7% annually and its population has increased by 9.15% since the most recent census, which recorded a population of 52,083 in 2020.

The average household income in Twin Falls is $79,510 with a poverty rate of 10.81%.The median age in Twin Falls is 34.1 years: 34 years for males, and 34.2 years for females.

56.8K
Total Population
2,901
Density (mi²)
953 1.7%
Growth

Twin Falls Population

Twin Falls Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Twin Falls includes 80.79% White, 4.99% other race, and smaller percentages for Asian, Black or African American, Native Hawaiian or Pacific Islander, Native American and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White42,99780.79%
Two or more races5,2199.81%
Other race2,6534.99%
Asian1,2092.27%
Black or African American6201.16%
Native Hawaiian or Pacific Islander2670.5%
Native American2540.48%

Twin Falls Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Twin Falls' average per capita income is $41,494. Household income levels show a median of $60,760. The poverty rate stands at 10.81%.

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$89,924-
Families$74,996$93,428
Households$60,760$79,510
Non Families$37,213$47,639

$41,494

Average Income

$60,760

Median Household Income

10.81%

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)