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COUNTY

Twin Falls County

Idaho · 97,539 residents (2025 est.) · 1,921.714 sq mi
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The short version

Twin Falls County has lower-than-average household income, with a median household income of $67,409. Population has grown 46% since 2000. Median home value has more than tripled since 2000, reaching $337,900.

At a glance
Lower income
below the US median
US median: $82,259
Younger
median age 36.1
US median: 38.9
Less educated
24% hold a bachelor's degree
US average: 36%
Less affordable
home values up 100%, inflation adjusted
US median home: $376,019
Section 01

Population & growth

Total population
93,734
+46%since 2000
from 64,284 in 2000
1990 – 2025
Population density
49 / sq mi
+29%since 2009
from 38 / sq mi in 2009
US average: 281
Median age
36.1
+3%since 2000
from 34.9 in 2000
US average: 38.9

PEP 2025 EST:97,539 residents (Census Bureau Vintage 2025, released March 2026)

Population, 1990 – 2024
50K62K74K86K98K1990201020202024Twin Falls County
202494K
1990201020202024
Age distribution, 2024
Under 56.3%(5,903)
US avg: 5.6%
5 to 97%(6,598)
US avg: 6%
10 to 148.2%(7,674)
US avg: 6.4%
15 to 197.6%(7,090)
US avg: 6.6%
20 to 245.9%(5,577)
US avg: 6.5%
25 to 3413.2%(12,391)
US avg: 13.7%
35 to 4413.3%(12,440)
US avg: 13.2%
45 to 5410.8%(10,138)
US avg: 12.2%
55 to 6411.1%(10,375)
US avg: 12.7%
65 to 749.9%(9,246)
US avg: 10.2%
75 to 844.9%(4,629)
US avg: 5.1%
85 and over1.8%(1,673)
US avg: 1.9%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02

Income & economy

Median household income
$67,409
+7%inflation adjusted, since 2000
from $34,506 in 2000
US average: $82,259
1990 – 2024
Per capita income
$35,344
+112%since 2000
from $16,678 in 2000
US average: $44,673
Households earning $100K+
45.0%
+25.6 ptssince 2009
from 19.4% in 2009
US average: 53.3%
Poverty rate
11.5%
−1.3 ptssince 2000
from 12.7% in 2000
US average: 12.5%
Income inequality (Gini)
0.442
+11%since 2010
from 0.398 in 2010
US average: 0.476
Workforce by industry, 2024
Information13.1%
US avg: 10.8%
Retail trade13%
US avg: 9.9%
Wholesale trade6.9%
US avg: 6.9%
Agriculture, forestry, fishing6.4%
US avg: 1.6%
Construction6.1%
US avg: 1.2%
Finance & insurance5.8%
US avg: 5.9%
Other services5.1%
US avg: 6.7%
Professional, scientific, technical4.8%
US avg: 5.1%
Public administration3.9%
US avg: 4.8%
Transportation & warehousing2%
US avg: 2.2%
Arts, entertainment, food1.2%
US avg: 1.9%
Education & health services1%
US avg: 0.9%
Manufacturing0.4%
US avg: 0.4%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 03

Housing

Median home value
$337,900
+100%inflation adjusted, since 2000
from $92,800 in 2000
US average: $376,019
1990 – 2024
Median gross rent
$1,089
+22%inflation adjusted, since 2000
from $489 in 2000
US average: $1,442
Owner-occupied
70.5%
+2.1 ptssince 2000
from 68.3% in 2000
29.5% rent
Vacancy rate
4.6%
−3.9 ptssince 2009
from 8.5% in 2009
US average: 10.0%
Owner cost-burdened
21.5%
−4.0 ptssince 2009
from 25.5% in 2009
US average: 22.9%
Renter cost-burdened
48.8%
+16.0 ptssince 2009
from 32.7% in 2009
US average: 47.4%
Afford Score
5.0
+50%since 2009
from 3.4 in 2009
2009 – 2024
Our index: median home value divided by median household income. Lower is more affordable.
Gentrification Score
74
Our index, 0 to 100. Higher means faster recent growth in incomes, home values, and college degrees.
RELATED:See current rent listings in Twin Falls County on RentDataNow
Section 04

Race & ethnicity

2000
White, non-Hispanic87.7%(56,390)
Black0.2%(97)
Hispanic / Latino9.4%(6,026)
Asian0.7%(465)
Other0%
2024
White, non-Hispanic75.3%(70,557)
Black0.8%(766)
Hispanic / Latino18%(16,912)
Asian1.1%(1,060)
Other4.7%(4,439)
Diversity Score
50
+48%since 2009
from 34 in 2009
2009 – 2024
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Segregation Score
18
−15%since 2020
from 21 in 2020
Our index, 0 to 100. Higher means White and non-White residents are more separated across neighborhoods.
Section 04 · Origins

Detailed origins & ancestry

Hispanic origin
Mexican15.3%(14,343)
Colombian0.5%(449)
Spaniard0.2%(222)
Peruvian0.2%(207)
Guatemalan0.2%(180)
Costa Rican0.2%(151)
Puerto Rican0.1%(84)
Ecuadorian0.1%(72)
Chilean0.1%(53)
Cuban0%(44)
+ 3 more hispanic origin groups with data
Asian origin
Nepalese0.4%(336)
Burmese0.1%(127)
Asian Indian0.1%(98)
Korean0.1%(61)
Filipino0.1%(56)
Kazakh0%(37)
Chinese0%(20)
Laotian0%(16)
Japanese0%(12)
+ 2 more asian origin groups with data
Thai0%(12)
Pacific Islander origin
Tongan0.1%(130)
Samoan0%(25)
Ancestry
English17.3%(16,197)
German14.1%(13,199)
Irish8.8%(8,292)
American6.5%(6,139)
Scottish3.4%(3,196)
Italian2.1%(1,972)
Swedish2%(1,890)
Norwegian1.8%(1,713)
Dutch1.8%(1,692)
Danish1.5%(1,445)
French1.3%(1,178)
Welsh1%(980)
+ 37 more ancestry groups with data
Polish0.6%(590)
Portuguese0.6%(553)
Scotch-Irish0.5%(481)
Russian0.5%(438)
Arab0.5%(437)
Swiss0.5%(433)
British0.4%(400)
Czech0.4%(363)
Turkish0.3%(278)
Hungarian0.3%(254)
Greek0.2%(210)
Bulgarian0.2%(196)
Finnish0.2%(183)
Iraqi0.2%(170)
Canadian0.2%(157)
Ukrainian0.2%(141)
Croatian0.1%(108)
Lebanese0.1%(94)
Austrian0.1%(53)
Serbian0%(42)
Ghanaian0%(37)
Slovene0%(34)
Nigerian0%(29)
Armenian0%(28)
Belgian0%(18)
Romanian0%(13)
Syrian0%(12)
Slovak0%(8)
Israeli0%(4)
Haitian0%(1)
RANKED:Largest English population · Largest Mexican population · Largest German population · Largest Irish population · Largest American population
Section 05

Education

Bachelor's degree or higher
23.5%
+7.5 ptssince 2000
from 16.0% in 2000
US average: 35.6%
High school or higher
89.3%
+8.0 ptssince 2000
from 81.3% in 2000
US average: 89.6%
Graduate degree
8.4%
+3.2 ptssince 2000
from 5.3% in 2000
US average: 14.0%
Section 06

Commute & transportation

Average commute
17.8 min
+53%since 2000
from 11.6 min in 2000
US average: 26.5
Drive alone to work
79.0%
−0.8 ptssince 2009
from 79.8% in 2009
US average: 68.9%
Carpooled to work
10.9%
+1.4 ptssince 2009
from 9.5% in 2009
US average: 8.5%
Public transit
0.0%
−0.9 ptssince 2009
from 0.9% in 2009
US average: 3.2%
Worked from home
7.4%
+2.0 ptssince 2009
from 5.4% in 2009
US average: 15.0%
Walked to work
1.0%
−1.6 ptssince 2009
from 2.7% in 2009
US average: 2.4%
Biked to work
0.2%
−0.2 ptssince 2009
from 0.4% in 2009
US average: 0.4%
No vehicle available
2.9%
−0.7 ptssince 2009
from 3.5% in 2009
US average: 8.3%
Section 07

Work & employment

Unemployment rate
3.0%
−4.1 ptssince 2011
from 7.1% in 2011
US average: 5.2%
Labor force participation
64.6%
+0.4 ptssince 2011
from 64.2% in 2011
US average: 63.5%
Self-employed
11.5%
Unchangedsince 2009
from 11.5% in 2009
US average: 13.1%
Management & professional
34.7%
−24.5 ptssince 2009
from 59.2% in 2009
US average: 42.5%
Section 08

People & community

Male
49.6%
+0.5 ptssince 2009
from 49.1% in 2009
Female
50.4%
−0.5 ptssince 2009
from 50.9% in 2009
Foreign born
8.5%
+1.2 ptssince 2009
from 7.3% in 2009
US average: 14.1%
Veterans
7.4%
−41.2 ptssince 2009
from 48.6% in 2009
US average: 6.2%
With a disability
14.4%
+2.1 ptssince 2012
from 12.3% in 2012
US average: 13.3%
Uninsured
10.2%
−70.2 ptssince 2013
from 80.4% in 2013
US average: 8.4%
Broadband at home
91.1%
+13.5 ptssince 2017
from 77.6% in 2017
US average: 91.0%
English only at home
85.1%
−1.0 ptssince 2016
from 86.1% in 2016
US average: 77.7%
Spanish at home
11.1%
+1.0 ptssince 2016
from 10.1% in 2016
US average: 13.6%
Marital status
Men 15+
Never married29.5%(10,651)
Married56.2%(20,308)
Widowed3.7%(1,333)
Divorced10.6%(3,816)
Women 15+
Never married22.9%(8,581)
Married52.5%(19,679)
Widowed8.6%(3,212)
Divorced16%(5,979)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Drill deeper

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Head to head

Compare Twin Falls County to nearby counties

TWIN FALLS COUNTY VS
Jerome County
Income$71,724+6%
Home value$271,800−20%
Population26,362−73%
SEE FULL COMPARISON →
TWIN FALLS COUNTY VS
Gooding County
Income$63,559−6%
Home value$250,900−26%
Population16,446−83%
SEE FULL COMPARISON →
TWIN FALLS COUNTY VS
Lincoln County
Income$71,453+6%
Home value$255,600−24%
Population5,603−94%
SEE FULL COMPARISON →
TWIN FALLS COUNTY VS
Cassia County
Income$70,830+5%
Home value$284,600−16%
Population26,397−73%
SEE FULL COMPARISON →
Frequently asked

How many people live in Twin Falls County, Idaho?

Twin Falls County, Idaho has about 93,734 residents according to the 2024 American Community Survey.

What is the median household income in Twin Falls County, Idaho?

The typical household in Twin Falls County, Idaho earns about $67,409 a year. Half of households make more than that, and half make less.

Is Twin Falls County, Idaho expensive?

In Twin Falls County, Idaho, the median home is worth about $337,900, and the typical rent is about $1,089 a month.

How educated are people in Twin Falls County, Idaho?

About 23.5% of adults age 25 and over in Twin Falls County, Idaho hold a bachelor's degree or higher.

What is the poverty rate in Twin Falls County, Idaho?

About 11.5% of people in Twin Falls County, Idaho live below the federal poverty line.

Has Twin Falls County, Idaho grown since 1990?

Yes, Twin Falls County, Idaho has grown since 1990. The population has added about 40,154 residents, a change of about 75 percent over that period.

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Explore from here

17 census tracts
Census Tract 7.01Census Tract 13.01Census Tract 2Census Tract 8Census Tract 5Census Tract 3Census Tract 9Census Tract 12.02Census Tract 7.02Census Tract 10.01Census Tract 4Census Tract 10.02Census Tract 12.01Census Tract 16Census Tract 11Census Tract 6Census Tract 13.02
8 ZIP codes
ZIP 83301ZIP 83316ZIP 83341ZIP 83328ZIP 83332ZIP 83334ZIP 83321ZIP 83302
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024

How we source and harmonize this data →