Cassia County, Idaho Population 2024

25,748
05K10K15K20K25K18801900192019401960198020002020YearPopulation

Cassia County, Idaho's estimated 2024 population is 25,748 with a growth rate of 0.2% in the past year according to the most recent United States census data. Cassia County, Idaho is the 15th largest county in Idaho. The 2010 population was 23,080 and has seen a growth of 11.56% since that time.

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
202926,008520.2%
202825,956520.2%
202725,904520.2%
202625,852520.2%
202525,800520.2%
202425,748520.2%
202325,696520.2%
202225,6444001.58%
202125,2444841.95%
202024,7607082.94%
201924,0522831.19%
201823,7691080.46%
201723,6611840.78%
201623,477-20-0.09%
201523,497-6-0.03%
201423,5031590.68%
201323,344790.34%
201223,2651540.67%
201123,111310.13%
201023,08000%
199019,5321050.54%
198019,4272,41014.16%
197017,0178965.56%
196016,1211,49210.2%
195014,6291991.38%
194014,4301,31410.02%
193013,116-2,543-16.24%
192015,6598,462117.58%
19107,1973,24682.16%
19003,95180825.71%
18903,1431,831139.56%
18801,312-24,696-94.96%
2024 Growth Rate
0.2% (52)
County Website
Cassia County
State
Idaho
County Seat
Burley
2020 Population
24,760
Area
2566 mi²
Density
10 people/mi²
Growth Since 2020
3.99% (988)
Founded
February 20, 1879

Population by Race

Race
Population
Percentage (of total)
White18,19472.3%
Other race3,37513.41%
Two or more races3,24312.89%
Native American2541.01%
Asian740.29%
Black or African American210.08%
Native Hawaiian or Pacific Islander40.02%
72.3%13.41%12.89%Race

White

Other race

Two or more races

Native American

Asian

Black or African American

Native Hawaiian or Pacific Islander

Cassia County, Idaho Population by Race

Cassia County, Idaho Population Pyramid 2024

010203040506070801.3K1.2K1.1K1K900800700600500400300200100001002003004005006007008009001K1.1K1.2K1.3KMaleFemale

Cassia County, Idaho Median Age

33.1

Total

33

Male

33.1

Female

Cassia County, Idaho Adults

There are 17,307 adults, (3,450 of whom are seniors) in Cassia County, Idaho.

Cassia County, Idaho Age Dependency

81.6

Age Dependency Ratio

24.9

Old Age Dependency Ratio

56.7

Child Dependency Ratio

Cassia County, Idaho Sex Ratio

Female12,23748.63%
Male12,92851.37%

Cassia County, Idaho Population by Age

Cassia County, Idaho Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All8,23837030
Married4,9423.5783.216.8
Non Family1,9981.1655.944.1
Male6563.5631.168.9
Female6423.7352.347.7

3.49

Average Family Size

3

Average Household Size

70.0%

Rate of Home Ownership

59.99%7.96%7.79%24.25%Households by Type

Married

Male

Female

NonFamily

MarriedAllNon FamilyFemaleMale00.10.20.30.40.50.60.70.80.91

owner

renter

Cassia County, Idaho Households and Families

Less Than 9th Grade9th to 12th GradeHigh School GraduateSome CollegeAssociates DegreeBachelors DegreeGraduate Degree05001K1.5K2K2.5K

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade1,2098.07%
Associates Degree1,54210.3%
Bachelors Degree2,08613.93%
Graduate Degree1,0446.97%
High School Graduate4,06027.11%
Less Than 9th Grade9816.55%
Some College4,05527.07%
6.55%8.07%27.11%27.07%10.3%13.93%6.97%Over 25 Education

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Cassia County, Idaho Educational Attainment by Sex (over 25)

Cassia County, Idaho Educational Attainment by Race

BlackAsianIslanderWhite2+ RacesNative AmericanHispanicOther Race0%20%40%60%80%100%

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White10,4469,7732,701
Hispanic3,7212,253329
Other Race1,9211,04969
2+ Races1,5561,251273
Native American1611260
Asian494920
Black191911
Islander330

The highest rate of high school graduation is among black people with a rate of 100%.

The highest rate of bachelors degrees is among black people with a rate of 57.89%.

Cassia County, Idaho Educational Attainment by Race

OverallLess Than 9th GradeHigh School GraduateSome CollegeBachelors DegreeGraduate Degree$0$10,000$20,000$30,000$40,000$50,000$60,000$70,000

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$55,114$64,036$41,687
Graduate Degree$49,250$60,694$46,289
High School Graduate$37,164$40,751$27,522
Less Than 9th Grade$36,187$41,667$19,853
Overall$41,121$50,909$29,369
Some College$42,530$66,555$28,578

$41,121

Average Earnings

$50,909

Average Male

$29,369

Average Female

Cassia County, Idaho Earnings by Educational Attainment

Cassia County, Idaho Language by Age

78.86%19.69%Languages

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Cassia County, Idaho Language

78.86% of Cassia County, Idaho residents speak only English, while 21.14% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 19.69% of the population.

Cassia County, Idaho Language

Cassia County, Idaho Poverty by Race

IslanderBlackOtherHispanicNativeMultipleWhite0%10%20%30%40%50%60%70%80%90%100%

rate

Name
Total
In Poverty
Poverty Rate
White16,1351,3798.55%
Hispanic7,3501,10214.99%
Other3,35553115.83%
Multiple3,2253139.71%
Native2372610.97%
Black14321.43%
Islander11100%

10.27%

Overall Poverty Rate

9.77%

Male Poverty Rate

10.8%

Female Poverty Rate

Poverty in Cassia County, Idaho

The race most likely to be in poverty in Cassia County, Idaho is Islander, with 100% below the poverty level.

The race least likely to be in poverty in Cassia County, Idaho is White, with 8.55% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 2.73%. Among those working part-time, it was 12.32%, and for those that did not work, the poverty rate was 16.64%.

Cassia County, Idaho Poverty

Less Than 9th GradeHigh SchoolSome CollegeBachelors or Greater0%2%4%6%8%10%12%14%16%18%

rate

Rate
Poverty
Less Than 9th Grade16.4%
Some College10.7%
High School6.97%
Bachelors or Greater6.26%

Cassia County, Idaho Poverty Rate by Education

Male EmployedMale UnemployedFemale EmployedFemale Unemployed0%2%4%6%8%10%12%14%16%18%20%22%24%26%

rate

Rate
Poverty
Male Unemployed24.67%
Female Unemployed7.05%
Female Employed7.05%
Male Employed5.08%

Cassia County, Idaho Poverty Rate by Employment Status and Sex

Cassia County, Idaho Income by Household Type

Under10k10kTo15k15kTo25k25kTo35k35kTo50k50kTo75k75kTo100k100kTo150k150kTo200kOver200k0510152025

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$76,731$95,643
Households$67,042$88,788
Married Families$88,585$-999,999,999
Non Families$31,173$59,911
HouseholdsFamiliesMarried FamiliesNon Families020,00040,00060,00080,000100,000

mean

median

Income by Household Type

Cassia County, Idaho Marital Status

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

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

57.2%

Overall Marriage Rate

57.9%

Male Marriage Rate

56.6%

Female Marriage Rate

Cassia County, Idaho Married by Age and Sex

45-5435-4455-64Over 6520-3415-19020406080

male

female

Cassia County, Idaho 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 45-54.

Cassia County, Idaho Marital Status by Race

BlackWhiteNonHispanicWhiteOtherRaceHispanicIndianTwoOrMoreRacesAsianHawaiian0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

NeverMarried

Cassia County, Idaho Marital Status

20.94%23.97%42.01%12.67%Veterans by War

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

757

Number of Veterans

736

Male Veterans

21

Female Veterans

War
Veterans
Vietnam305
First Gulf War174
Second Gulf War152
Korea92
World War II3

Cassia County, Idaho Veterans by War

18 to 3435 to 5455 to 6465 to 7475+050100150200250300350

count

Age Group
Veterans
75+329
35 to 54203
65 to 74114
55 to 6477
18 to 3434

Cassia County, Idaho Veterans by Age

WhiteHispanicOther Race2+ RacesAsian050100150200250300350400450500550600650700

count

Name
Veterans
% of Total
White6745.3%
Hispanic581.26%
Other Race502.07%
2+ Races251.3%
Asian810.81%

Cassia County, Idaho Veterans by Race

Cassia County, Idaho Veterans by Education

21%50.73%26.82%Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

4.45%

Veteran Poverty Rate

39.54%

Veteran Disability Rate

Cassia County, Idaho Veterans by Education

16 - 1920 - 2425 - 2930 - 3435 - 4445 - 5455 - 5960 - 6465 - 7475+0102030405060708090

LaborForceParticipation

66.1%

Labor Force Participation

64.4%

Employment Rate

2.5%

Unemployment Rate

Cassia County, Idaho Employment by Age

2+ RacesAsianBlackHispanicOther RaceWhiteWhite Non-HispanicIslanderNative American0102030405060708090

LaborForceParticipation

Cassia County, Idaho Employment by Race

Less Than High SchoolHigh School GraduateSome CollegeBachelors or Greater0102030405060708090

LaborForceParticipation

Cassia County, Idaho Employment by Education

Origin of Non-Citizens

93.52%Origin

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

14.01%80.39%Origin

Europe

Asia

Africa

Oceania

Latin America

North America

57.19%

Born in Cassia County, Idaho

88.95%

Native Born

11.05%

Foreign Born

7.36%

Non Citizen

3.69%

Naturalized

Place of Birth

88.95% of Cassia County, Idaho residents were born in the United States, with 57.19% having been born in Idaho. 7.36% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Cassia County, Idaho Place of Birth

Sources