COUNTY · 2000 CENSUS
Twin Falls County
Idaho · 64,284 residents · 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 $34,506. Population has grown 20% since 1990. Median home value has more than doubled since 1990, reaching $92,800.
At a glance
Lower income
below the US median
US median: $42,589
Mid-age
median age 34.9
US median: 35.2
Less educated
16% hold a bachelor's degree
US average: 24%
Less affordable
home values up 38%, inflation adjusted
US median home: $120,530
Section 01
Population & growth
Population, 1990 – 2024
202494K
Age distribution, 2000
Under 57.3%(4,679)
5 to 97.4%(4,755)
10 to 148%(5,147)
15 to 198.7%(5,581)
20 to 246.9%(4,429)
25 to 3411.8%(7,616)
35 to 4414.2%(9,115)
45 to 5412.8%(8,239)
55 to 648.6%(5,551)
65 to 746.9%(4,430)
75 to 845.3%(3,386)
85 and over2.1%(1,356)
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy
$34,506
+11%inflation adjusted, since 1990
from $23,520 in 1990
US average: $42,589
1990 – 2024
Section 03
Housing
$92,800
+38%inflation adjusted, since 1990
from $50,900 in 1990
US average: $120,530
1990 – 2024
RELATED:See current rent listings in Twin Falls County on RentDataNow
Section 04
Race & ethnicity
1990
White, non-Hispanic95.6%(51,205)
Black0.2%(86)
Hispanic / Latino5.8%(3,094)
Asian1%(522)
2000
White, non-Hispanic87.7%(56,390)
Black0.2%(97)
Hispanic / Latino9.4%(6,026)
Asian0.7%(465)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry
Detailed origin tables are available for 2024; showing 2024 data.
Hispanic origin
Mexican15.3%(14,343)
South American0.8%(781)
Colombian0.5%(449)
Central American0.4%(355)
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)
Vietnamese0%(43)
Kazakh0%(37)
Indonesian0%(36)
Sri Lankan0%(22)
Chinese0%(20)
Laotian0%(16)
Japanese0%(12)
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)
Subsaharan African0.6%(557)
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)
French Canadian0.2%(208)
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)
West Indian0%(30)
Nigerian0%(29)
Armenian0%(28)
Trinidadian & Tobagonian0%(21)
Australian0%(20)
Belgian0%(18)
Romanian0%(13)
Syrian0%(12)
Slovak0%(8)
Lithuanian0%(7)
Israeli0%(4)
Jamaican0%(4)
Haitian0%(1)
Section 05
Education
High school or higher
81.3%
+5.9 ptssince 1990
from 75.4% in 1990
US average: 80.3%
Section 06
Commute & transportation
Section 07
Work & employment
No data for the years selected.
Section 08
People & community
No data for the years selected.
Marital status
Men 15+
Never married25.5%(6,158)
Married61.4%(14,843)
Widowed2.9%(701)
Divorced10.2%(2,473)
Women 15+
Never married17.7%(4,515)
Married58.7%(14,970)
Widowed11%(2,811)
Divorced12.6%(3,208)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2000
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Compare Twin Falls County to nearby counties
TWIN FALLS COUNTY VS
Jerome County
Income$71,724+108%
Home value$271,800+193%
Population26,362−73%
SEE FULL COMPARISON →
TWIN FALLS COUNTY VS
Gooding County
Income$63,559+84%
Home value$250,900+170%
Population16,446−83%
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TWIN FALLS COUNTY VS
Lincoln County
Income$71,453+107%
Home value$255,600+175%
Population5,603−94%
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TWIN FALLS COUNTY VS
Cassia County
Income$70,830+105%
Home value$284,600+207%
Population26,397−73%
SEE FULL COMPARISON →
Frequently asked
How many people live in Twin Falls County, Idaho?
Twin Falls County, Idaho has about 64,284 residents according to the 2000 Census.
What is the median household income in Twin Falls County, Idaho?
The typical household in Twin Falls County, Idaho earns about $34,506 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 $92,800, and the typical rent is about $489 a month.
How educated are people in Twin Falls County, Idaho?
About 16.0% 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 12.7% 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 10,704 residents, a change of about 20 percent over that period.
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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 13.02Up the hierarchy
All counties in IdahoDATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024