Twin Falls, Idaho Population 2023

56,121

Twin Falls is a city located in Twin Falls County Idaho. Twin Falls has a 2023 population of 56,121. It is also the county seat of Twin Falls County.Twin Falls is currently growing at a rate of 2.7% annually and its population has increased by 8.31% since the most recent census, which recorded a population of 51,816 in 2020.

The average household income in Twin Falls is $71,095 with a poverty rate of 13.65%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in Twin Falls is 34 years, 34 years for males, and 34 years for females.

Twin Falls Demographics

According to the most recent ACS, the racial composition of Twin Falls was:

  • White: 86.42%
  • Two or more races: 6.53%
  • Other race: 2.98%
  • Asian: 2.52%
  • Black or African American: 1.06%
  • Native American: 0.47%
  • Native Hawaiian or Pacific Islander: 0.01%
State
Idaho
Land Area (mi²)
19.2 sq mi
Density (mi²)
2,920.20/sq mi
Growth Rate
2.7% (1,473)
Growth Since 2020
8.31% (4,305)
The current population of Twin Falls, Idaho is 56,121 based on our projections of the latest US Census estimates.The last official US Census in 2020 recorded the population at 51,816.

Twin Falls, Idaho Population 2023

Population by Race

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Race
Population
Percentage (of total)
White44,26886.42%
Two or more races3,3436.53%
Other race1,5282.98%
Asian1,2922.52%
Black or African American5441.06%
Native American2430.47%
Native Hawaiian or Pacific Islander50.01%
showing: 7 rows

White

Two or more races

Other race

Asian

Black or African American

Native American

Native Hawaiian or Pacific Islander

Twin Falls Population by Race

Twin Falls Population Pyramid 2023

Twin Falls Median Age

34

Total

34

Male

34

Female

Twin Falls Adults

There are 38,135 adults, (7,819 of whom are seniors) in Twin Falls.

Twin Falls Age Dependency

69

Age Dependency Ratio

25.8

Old Age Dependency Ratio

43.2

Child Dependency Ratio

Twin Falls Sex Ratio

Female25,89350.55%
Male25,33049.45%

Twin Falls Population by Age

Twin Falls Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All19,5382.5865.434.6
Married9,6443.2681.718.3
Non Family6,9831.3348.351.7
Female1,7603.2654.845.2
Male1,1513.3548.751.3
showing: 5 rows

3.16

Average Family Size

2.58

Average Household Size

65.4%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Twin Falls Households and Families

Male

Female

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Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Twin Falls Educational Attainment by Sex (over 25)

Twin Falls Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

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The highest rate of high school graduation is among white people with a rate of 80.6%.

The highest rate of bachelors degrees is among white people with a rate of 21.27%.

Twin Falls Educational Attainment by Race

All

Male

Female

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$34,061

Average Earnings

$44,586

Average Male

$23,472

Average Female

Twin Falls Earnings by Educational Attainment

Twin Falls Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Twin Falls Language

86.01% of Twin Falls residents speak only English, while 13.99% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 8.69% of the population.

Twin Falls Language

Twin Falls Poverty by Race

rate

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Name
Total
In Poverty
Poverty Rate
White38,8864,63011.91%
Multiple3,30193628.36%
Hispanic7,12381611.46%
Other1,51637524.74%
Black51926350.67%
Asian1,28724018.65%
Native2153114.42%
showing: 7 rows

13.65%

Overall Poverty Rate

12.95%

Male Poverty Rate

14.32%

Female Poverty Rate

Poverty in Twin Falls

The race most likely to be in poverty in Twin Falls is Black, with 50.67% below the poverty level.

The race least likely to be in poverty in Twin Falls is Hispanic, with 11.46% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 3.41%. Among those working part-time, it was 17.31%, and for those that did not work, the poverty rate was 19.53%.

Twin Falls Poverty

rate

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Rate
Poverty
Less Than 9th Grade23.38%
High School13.51%
Some College9.96%
Bachelors or Greater3.59%
showing: 4 rows

Twin Falls Poverty Rate by Education

rate

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Rate
Poverty
Female Unemployed40.78%
Male Unemployed21.23%
Female Employed10.12%
Male Employed5.55%
showing: 4 rows

Twin Falls Poverty Rate by Employment Status and Sex

Twin Falls Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

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mean

median

Income by Household Type

Twin Falls Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

51.6%

Overall Marriage Rate

50.7%

Male Marriage Rate

52.6%

Female Marriage Rate

Twin Falls Married by Age and Sex

male

female

Twin Falls Marriage

The age group where males are most likely to be married is 35-44, while the female age group most likely to be married is 35-44.

Twin Falls Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Twin Falls Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

3,391

Number of Veterans

3,150

Male Veterans

241

Female Veterans

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Twin Falls Veterans by War

count

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Twin Falls Veterans by Age

count

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Twin Falls Veterans by Race

Twin Falls Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

5.15%

Veteran Poverty Rate

22.76%

Veteran Disability Rate

Twin Falls Veterans by Education

LaborForceParticipation

65.7%

Labor Force Participation

62.9%

Employment Rate

4%

Unemployment Rate

Twin Falls Employment by Age

LaborForceParticipation

Twin Falls Employment by Race

LaborForceParticipation

Twin Falls Employment by Education

Origin of Non-Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

53.85%

Born in Twin Falls

92.98%

Native Born

8.91%

Foreign Born

5.44%

Non Citizen

3.48%

Naturalized

Place of Birth

92.98% of Twin Falls residents were born in the United States, with 53.85% having been born in Idaho. 5.44% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Twin Falls Place of Birth

Note: data after 2021 is projected based on recent change

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Year
Population
Growth
Growth Rate
19105,258-60,5762.15%
19208,3243,0664.7%
19308,7874630.54%
194011,8513,0643.04%
195017,6005,7494.03%
196020,1262,5261.35%
197021,9141,7880.85%
198026,2094,2951.81%
199027,5911,3820.52%
200034,4696,8782.25%
201044,125
201144,8937681.74%
201245,6617681.71%
201346,4297681.68%
201447,1977681.65%
201547,9657681.63%
201648,7337681.6%
201749,5017681.58%
201850,2697681.55%
201951,0377681.53%
202051,8167791.53%
202153,2131,3972.7%
202254,6481,4352.7%
202356,1211,4732.7%
202457,6341,5132.7%
202559,1881,5542.7%
202660,7841,5962.7%
202762,4231,6392.7%
202864,1061,6832.7%
202965,8341,7282.7%
showing: 30 rows

Twin Falls Population by Year