Twin Falls, Idaho Population 2021

51,165
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Twin Falls Demographics

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

  • White: 90.64%
  • Asian: 2.83%
  • Other race: 2.21%
  • Two or more races: 2.09%
  • Black or African American: 1.30%
  • Native American: 0.87%
  • Native Hawaiian or Pacific Islander: 0.07%
The current population of Twin Falls, Idaho is 51,165based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 49,713.The last official US Census in 2010 recorded the population at 44,125.

Twin Falls, Idaho Population 2021

2019 and 2020 population is estimated by projecting the raw 2018 numbers.

Year Population Growth Annual Growth Rate
2021113,6801,1951.05%
2020112,4851,1951.06%
2019111,2901,1951.07%
2018110,0959530.87%
2017109,1421,8901.73%
2016107,2522,0361.90%
2015105,2161,3041.24%
2014103,9121,2501.20%
2013102,6621,5341.49%
2012101,1285080.50%
2011100,6206330.63%
201099,9870.00%

Twin Falls Metro Area Population by Year

Population by Race

Race Population Percentage
White44,37190.64%
Asian1,3832.83%
Some Other Race1,0812.21%
Two or More Races1,0232.09%
Black or African American6351.30%
American Indian and Alaska Native4240.87%
Native Hawaiian and Other Pacific Islander340.07%
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Twin Falls Population By Race

Twin Falls Population Pyramid 2021

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Twin Falls Median Age

33.3


Total

33.4


Male

33.1


Female

Twin Falls Adults

There are 35,572 adults, (6,752 of whom are seniors) in Twin Falls.

Twin Falls Age Dependency

69.9

Age Dependency Ratio

23.4

Old Age Dependency Ratio

46.4

Child Dependency Ratio

Twin Falls Sex Ratio

Mujer

25,117

51.31%

Masculino

23,834

48.69%

Twin Falls Population by Age

Twin Falls Renter vs Owner Occupied by Household Type

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Twin Falls Household Types

Type Owner Renter
Married78.4%21.6%
All62.9%37.1%
Non Family50.7%49.3%
Masculino44.7%55.3%
Mujer42.3%57.7%

62.9%

Rate of Home Ownership

Twin Falls Households and Families

Type Count Average Size Owned
All18,4382.662.9
Married8,9783.3178.4
Non Family6,2881.2950.7
Mujer2,2003.0842.3
Masculino9723.4544.7

3.19

Average Family Size

2.6

Average Household Size

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Twin Falls Households by Type

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Education Attained Count Percentage
Less Than 9th Grade1,6395.25%
9th to 12th Grade2,2407.18%
High School Graduate8,45727.11%
Some College8,79128.18%
Associates Degree3,67411.78%
Bachelors Degree3,88312.45%
Graduate Degree2,5128.05%
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Twin Falls Educational Attainment by Sex (over 25)

Twin Falls Educational Attainment by Race

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Race Total High School Bachelors
White25,57123,2715,773
Hispanic4,0012,564301
Asian771695179
Other Race66242360
2+ Races39035839
Native American32726071
Black26126148
Islander3434

The highest rate of high school graduation is among black people with a rate of 100.00%.

The highest rate of bachelors degrees is among asian people with a rate of 23.22%.

Twin Falls Educational Attainment by Race

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Name Average Masculino Mujer
Overall$32,247$41,700$23,704
Less Than 9th Grade$25,175$31,125$17,521
High School Graduate$30,707$39,522$22,983
Some College$30,816$41,025$22,991
Bachelors Degree$40,513$55,076$32,979
Graduate Degree$53,283$68,465$44,496

$32,247

Average Earnings

$41,700

Average Male

$23,704

Average Female

Twin Falls Earnings by Educational Attainment

Twin Falls Language by Age

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Twin Falls Language

84.31% of Twin Falls residents speak only English, while 15.69% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 9.34% of the population.

Twin Falls Language

Twin Falls Poverty by Race

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Name Total In Poverty Poverty Rate
White37,1385,29414.25%
Hispanic7,7651,07313.82%
Black60233455.48%
Asian1,38325518.44%
Multiple99918218.22%
Other1,080989.07%
Native402143.48%

14.78%

Overall Poverty Rate

14.21%

Male Poverty Rate

15.31%

Female Poverty Rate

Poverty in Twin Falls

The race most likely to be in poverty in Twin Falls is Black, with 55.48% below the poverty level.

The race least likely to be in poverty in Twin Falls is Native, with 3.48% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 4.16%. Among those working part-time, it was 20.34%, and for those that did not work, the poverty rate was 20.46%.

Twin Falls Poverty

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Name Poverty
Less Than 9th Grade20.11%
High School13.89%
Some College11.84%
Bachelors or Greater5.23%

Twin Falls Poverty Rate by Education

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Name Poverty
Female Unemployed40.25%
Male Unemployed13.84%
Female Employed12.48%
Male Employed6.42%

Twin Falls Poverty Rate by Employment Status and Sex

Twin Falls Income by Household Type

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Name Median Mean
Households$50,739$64,694
Families$60,414$75,960
Married Families$67,587-
Non Families$32,612$39,247
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Income by Household Type

Twin Falls Marital Status

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Marriage Rates

51.9%

Overall Marriage Rate

52.6%

Male Marriage Rate

51.3%

Female Marriage Rate

Twin Falls Married by Age and Sex

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Twin Falls Marriage

The age group where males are most likely to be married is Over 65, while the female age group most likely to be married is 55-64.

Twin Falls Marital Status by Race

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Twin Falls Marital Status

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3,493

Number of Veterans

3,205

Male Veterans

288

Female Veterans

War Veterans
Vietnam1,085
First Gulf War893
Second Gulf War625
Korea321
World War II97

Twin Falls Veterans by War

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Age Group Veterans
35 to 541,133
65 to 74788
75+787
55 to 64527
18 to 34258

Twin Falls Veterans by Age

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Name Veterans % of Total
White3,29810.13%
Hispanic3566.66%
Asian848.76%
Native American4612.81%
Other Race394.68%
2+ Races254.80%
Black10.34%

Twin Falls Veterans by Race

Twin Falls Veterans by Education

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6.40%

Veteran Poverty Rate

26.42%

Veteran Disability Rate

Twin Falls Veterans by Education

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67.6%

Labor Force Participation

65.6%

Employment Rate

3%

Unemployment Rate

Twin Falls Employment by Age

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Twin Falls Employment by Race

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Twin Falls Employment by Education

Origin of Non-Citizens

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

Origin of Naturalized Citizens

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52.01%

Born in Twin Falls

89.15%

Native Born

10.85%

Foreign Born

7.17%

Non Citizen

3.68%

Naturalized

Place of Birth

89.15% of Twin Falls residents were born in the United States, with 52.01% having been born in Idaho. 7.17% 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

Year Population Growth Annual Growth Rate
202151,1654840.95%
202050,6814840.96%
201950,1974840.97%
201849,7134150.84%
201749,2981,0112.09%
201648,2871,0072.13%
201547,2808001.72%
201446,4806341.38%
201345,8467581.68%
201245,0882370.53%
201144,8513340.75%
201044,51710,0482.59%
200034,4696,8782.25%
199027,5911,3820.52%
198026,2094,2951.81%
197021,9141,7880.85%
196020,1262,5261.35%
195017,6005,7494.03%
194011,8513,0643.04%
19308,7874630.54%
19208,3243,0664.70%
19105,2580.00%

Twin Falls Population by Year