Minidoka County, Idaho Population 2024

22,752
10K15K20K25K19201930194019501960197019801990200020102020YearPopulation

Minidoka County, Idaho's estimated 2024 population is 22,752 with a growth rate of 1.21% in the past year according to the most recent United States census data. Minidoka County, Idaho is the 18th largest county in Idaho. The 2010 population was 20,084 and has seen a growth of 13.28% since that time.

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
202924,1122721.14%
202823,8402721.15%
202723,5682721.17%
202623,2962721.18%
202523,0242721.2%
202422,7522721.21%
202322,4802721.22%
202222,2082641.2%
202121,9442761.27%
202021,6687583.63%
201920,9102431.18%
201820,667-16-0.08%
201720,683740.36%
201620,6091780.87%
201520,431910.45%
201420,340-59-0.29%
201320,3992431.21%
201220,156-52-0.26%
201120,2081240.62%
201020,08400%
199019,361-357-1.81%
198019,7183,98725.34%
197015,7311,3379.29%
196014,3944,60947.1%
19509,785-85-0.86%
19409,8701,46717.46%
19308,403-632-7%
19209,035-15,077-62.53%
2024 Growth Rate
1.21% (272)
County Website
Minidoka County
State
Idaho
County Seat
Rupert
2020 Population
21,668
Area
757 mi²
Density
30 people/mi²
Growth Since 2020
5% (1,084)
Founded
January 28, 1913

Population by Race

Race
Population
Percentage (of total)
White15,80872.11%
Two or more races3,03913.86%
Other race2,69612.3%
Native American2261.03%
Asian860.39%
Black or African American670.31%
Native Hawaiian or Pacific Islander00%
72.11%13.86%12.3%Race

White

Two or more races

Other race

Native American

Asian

Black or African American

Native Hawaiian or Pacific Islander

Minidoka County, Idaho Population by Race

Minidoka County, Idaho Population Pyramid 2024

010203040506070801.4K1.3K1.2K1.1K1K900800700600500400300200100001002003004005006007008009001K1.1K1.2K1.3K1.4KMaleFemale

Minidoka County, Idaho Median Age

34.5

Total

32.9

Male

35.1

Female

Minidoka County, Idaho Adults

There are 15,515 adults, (3,443 of whom are seniors) in Minidoka County, Idaho.

Minidoka County, Idaho Age Dependency

81.6

Age Dependency Ratio

28.5

Old Age Dependency Ratio

53.1

Child Dependency Ratio

Minidoka County, Idaho Sex Ratio

Female10,68648.75%
Male11,23651.25%

Minidoka County, Idaho Population by Age

Minidoka County, Idaho Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All7,8142.7972.827.2
Married4,4563.3281.718.3
Non Family2,1111.1860.939.1
Female8063.7166.933.1
Male4413.5650.349.7

3.31

Average Family Size

2.79

Average Household Size

72.8%

Rate of Home Ownership

57.03%5.64%10.31%27.02%Households by Type

Married

Male

Female

NonFamily

MarriedAllFemaleNon FamilyMale00.10.20.30.40.50.60.70.80.91

owner

renter

Minidoka County, Idaho Households and Families

Less Than 9th Grade9th to 12th GradeHigh School GraduateSome CollegeAssociates DegreeBachelors DegreeGraduate Degree05001K1.5K2K

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade1,2238.98%
Associates Degree1,2208.96%
Bachelors Degree1,3269.74%
Graduate Degree9677.1%
High School Graduate4,72334.68%
Less Than 9th Grade1,2198.95%
Some College2,94221.6%
8.95%8.98%34.68%21.6%8.96%9.74%7.1%Over 25 Education

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

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

Minidoka County, Idaho Educational Attainment by Race

Native AmericanWhite2+ RacesAsianHispanicOther Race0%20%40%60%80%100%

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White8,9038,0872,016
Hispanic4,3302,770269
Other Race1,634755159
2+ Races1,4971,10525
Native American1651550
Asian39250

The highest rate of high school graduation is among native american people with a rate of 93.94%.

The highest rate of bachelors degrees is among white people with a rate of 22.64%.

Minidoka County, Idaho Educational Attainment by Race

OverallLess Than 9th GradeHigh School GraduateSome CollegeBachelors DegreeGraduate Degree$0$20,000$40,000$60,000$80,000$100,000

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$60,357$71,797$43,702
Graduate Degree$78,085$105,806$48,241
High School Graduate$40,351$46,369$30,556
Less Than 9th Grade$40,710$44,938$16,827
Overall$42,369$54,086$29,023
Some College$38,279$60,906$24,988

$42,369

Average Earnings

$54,086

Average Male

$29,023

Average Female

Minidoka County, Idaho Earnings by Educational Attainment

Minidoka County, Idaho Language by Age

75.33%24.09%Languages

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Minidoka County, Idaho Language

75.33% of Minidoka County, Idaho residents speak only English, while 24.67% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 24.09% of the population.

Minidoka County, Idaho Language

Minidoka County, Idaho Poverty by Race

OtherHispanicMultipleWhiteNative0%2%4%6%8%10%12%14%16%18%20%22%24%26%

rate

Name
Total
In Poverty
Poverty Rate
Hispanic8,0361,78522.21%
White13,0371,39810.72%
Other2,69269625.85%
Multiple3,00859719.85%
Native222104.5%

14.89%

Overall Poverty Rate

13.7%

Male Poverty Rate

16.13%

Female Poverty Rate

Poverty in Minidoka County, Idaho

The race most likely to be in poverty in Minidoka County, Idaho is Other, with 25.85% below the poverty level.

The race least likely to be in poverty in Minidoka County, Idaho is Native, with 4.5% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 3.8%. Among those working part-time, it was 13.8%, and for those that did not work, the poverty rate was 23.16%.

Minidoka 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 Grade17.25%
High School14.74%
Some College8.83%
Bachelors or Greater6.11%

Minidoka County, Idaho Poverty Rate by Education

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

rate

Rate
Poverty
Female Unemployed21.37%
Female Employed6.53%
Male Employed6.24%
Male Unemployed0%

Minidoka County, Idaho Poverty Rate by Employment Status and Sex

Minidoka County, Idaho Income by Household Type

Under10k10kTo15k15kTo25k25kTo35k35kTo50k50kTo75k75kTo100k100kTo150k150kTo200kOver200k0510152025

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$77,305$94,917
Households$70,060$85,696
Married Families$84,598$-999,999,999
Non Families$32,396$54,101
HouseholdsFamiliesMarried FamiliesNon Families020,00040,00060,00080,000100,000

mean

median

Income by Household Type

Minidoka County, Idaho Marital Status

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

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

57.6%

Overall Marriage Rate

59.3%

Male Marriage Rate

55.8%

Female Marriage Rate

Minidoka County, Idaho Married by Age and Sex

35-4455-6445-5420-34Over 65020406080

male

female

Minidoka 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 35-44.

Minidoka County, Idaho Marital Status by Race

IndianOtherRaceWhiteWhiteNonHispanicHispanicTwoOrMoreRacesAsian0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

NeverMarried

Minidoka County, Idaho Marital Status

24.56%19.84%52.63%Veterans by War

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

909

Number of Veterans

904

Male Veterans

5

Female Veterans

War
Veterans
Vietnam390
Second Gulf War182
First Gulf War147
Korea18
World War II4

Minidoka County, Idaho Veterans by War

18 to 3435 to 5455 to 6465 to 7475+020406080100120140160180200220240260280300

count

Age Group
Veterans
75+289
65 to 74270
35 to 54185
55 to 64118
18 to 3447

Minidoka County, Idaho Veterans by Age

WhiteNative AmericanHispanic2+ Races0100200300400500600700800900

count

Name
Veterans
% of Total
White8477.39%
Native American5223.11%
Hispanic470.9%
2+ Races100.55%

Minidoka County, Idaho Veterans by Race

Minidoka County, Idaho Veterans by Education

22.61%56.79%17.04%Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

6.32%

Veteran Poverty Rate

35.81%

Veteran Disability Rate

Minidoka County, Idaho Veterans by Education

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

LaborForceParticipation

63.2%

Labor Force Participation

61.3%

Employment Rate

3%

Unemployment Rate

Minidoka County, Idaho Employment by Age

Native AmericanOther RaceHispanicWhiteWhite Non-Hispanic2+ RacesAsian0510152025303540455055606570

LaborForceParticipation

Minidoka County, Idaho Employment by Race

Less Than High SchoolHigh School GraduateSome CollegeBachelors or Greater0102030405060708090

LaborForceParticipation

Minidoka County, Idaho Employment by Education

Origin of Non-Citizens

99.47%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

93.31%Origin

Europe

Asia

Africa

Oceania

Latin America

North America

58.4%

Born in Minidoka County, Idaho

88.07%

Native Born

11.93%

Foreign Born

5.99%

Non Citizen

5.93%

Naturalized

Place of Birth

88.07% of Minidoka County, Idaho residents were born in the United States, with 58.4% having been born in Idaho. 5.99% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Minidoka County, Idaho Place of Birth

Sources