Cassia County, Idaho Population 2024

25,748

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%

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

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

Married

Male

Female

NonFamily

owner

renter

Cassia County, Idaho Households and Families

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%

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

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

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

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

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

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

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

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

mean

median

Income by Household Type

Cassia County, Idaho Marital Status

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

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

Married

Widowed

Divorced

Separated

NeverMarried

Cassia County, Idaho Marital Status

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

count

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

Cassia County, Idaho Veterans by Age

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

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

LaborForceParticipation

66.1%

Labor Force Participation

64.4%

Employment Rate

2.5%

Unemployment Rate

Cassia County, Idaho Employment by Age

LaborForceParticipation

Cassia County, Idaho Employment by Race

LaborForceParticipation

Cassia County, Idaho 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

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