Minidoka County, Idaho Population 2021

Minidoka County, Idaho's estimated population is 21,679 with a growth rate of 1.50% in the past year according to the most recent United States census data. Minidoka County, Idaho is the 19th largest county in Idaho. The 2010 Population was 20,083 and has seen a growth of 7.95% since this time.

Note: 2020 and 2021 data is projected
Year Population Growth Growth Rate
202121,6793201.50%
202021,3593201.52%
201921,0393201.54%
201820,719-3-0.01%
201720,7221090.53%
201620,6131830.90%
201520,430910.45%
201420,339-61-0.30%
201320,4002481.23%
201220,152-55-0.27%
201120,2071240.62%
201020,0837223.73%
199019,361-357-1.81%
198019,7183,98725.34%
197015,7311,3379.29%
196014,3944,60947.10%
19509,785-85-0.86%
19409,8701,46717.46%
19308,403-632-7.00%
19209,0350.00%
2021 Growth Rate
1.50%
County Website
State
Founded
January 28, 1913
County Seat
2010 Population
20,083
Growth Since 2010
7.95%
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Minidoka County, Idaho Population Growth

Population by Race

Race Population Percentage
White19,37393.57%
Some Other Race6753.26%
Two or More Races2781.34%
American Indian and Alaska Native2671.29%
Asian550.27%
Black or African American320.15%
Native Hawaiian and Other Pacific Islander250.12%
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Minidoka County, Idaho Population by Race

Minidoka County, Idaho Population Pyramid $2021

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Minidoka County, Idaho Median Age

35.2


Total

34.6


Male

35.6


Female

Minidoka County, Idaho Adults

There are 14,796 adults, (3,275 of whom are seniors) in Minidoka County, Idaho.

Minidoka County, Idaho Age Dependency

79.7

Age Dependency Ratio

28.4

Old Age Dependency Ratio

51.3

Child Dependency Ratio

Minidoka County, Idaho Sex Ratio

Female

10,360

50.04%

Male

10,345

49.96%

Minidoka County, Idaho Population by Age

Minidoka County, Idaho Renter vs Owner Occupied by Household Type

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Minidoka County, Idaho Household Types

Type Owner Renter
Married82.8%17.2%
All73.4%26.6%
Male71.9%28.1%
Non Family58.9%41.1%
Female58.1%41.9%

73.4%

Rate of Home Ownership

Minidoka County, Idaho Households and Families

Type Count Average Size Owned
All7,2502.8573.4
Married4,2633.2782.8
Non Family1,7671.358.9
Female9033.4858.1
Male3173.9971.9

3.24

Average Family Size

2.85

Average Household Size

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Minidoka County, Idaho Households by Type

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Education Attained Count Percentage
Less Than 9th Grade1,54311.92%
9th to 12th Grade1,1488.87%
High School Graduate4,15432.10%
Some College3,18724.63%
Associates Degree1,0888.41%
Bachelors Degree1,2199.42%
Graduate Degree6024.65%
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Minidoka County, Idaho Educational Attainment by Sex (over 25)

Minidoka County, Idaho Educational Attainment by Race

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Race Total High School Bachelors
White8,8358,1281,737
Hispanic3,7671,87379
Other Race44625612
Native American228161
2+ Races99405
Asian3636
Islander2511
Black1717

The highest rate of high school graduation is among black people with a rate of 100.00%.

The highest rate of bachelors degrees is among white people with a rate of 19.66%.

Minidoka County, Idaho Educational Attainment by Race

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Name Average Male Female
Overall$31,477$40,011$24,383
Less Than 9th Grade$25,785$33,319$16,964
High School Graduate$30,014$35,723$19,243
Some College$31,976$44,944$25,838
Bachelors Degree$43,488$59,375$35,625
Graduate Degree$56,815$87,386$47,868

$31,477

Average Earnings

$40,011

Average Male

$24,383

Average Female

Minidoka County, Idaho Earnings by Educational Attainment

Minidoka County, Idaho Language by Age

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Minidoka County, Idaho Language

71.06% of Minidoka County, Idaho residents speak only English, while 28.94% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 28.47% of the population.

Minidoka County, Idaho Language

Minidoka County, Idaho Poverty by Race

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Name Total In Poverty Poverty Rate
Hispanic7,2231,80725.02%
White12,7171,42511.21%
Native26710940.82%
Multiple2719033.21%
Other675253.70%
Black3226.25%

16.72%

Overall Poverty Rate

15.72%

Male Poverty Rate

17.72%

Female Poverty Rate

Poverty in Minidoka County, Idaho

The race most likely to be in poverty in Minidoka County, Idaho is Native, with 40.82% below the poverty level.

The race least likely to be in poverty in Minidoka County, Idaho is Other, with 3.70% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 4.80%. Among those working part-time, it was 17.21%, and for those that did not work, the poverty rate was 25.55%.

Minidoka County, Idaho Poverty

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Name Poverty
Less Than 9th Grade21.82%
High School16.11%
Some College9.81%
Bachelors or Greater2.75%

Minidoka County, Idaho Poverty Rate by Education

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Rate Poverty
Female Employed9.13%
Female Unemployed8.40%
Male Employed7.35%
Male Unemployed5.31%

Minidoka County, Idaho Poverty Rate by Employment Status and Sex

Minidoka County, Idaho Income by Household Type

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Name Median Mean
Households$53,370$67,816
Families$57,226$74,513
Married Families$61,789-
Non Families$29,188$39,644
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Income by Household Type

Minidoka County, Idaho Marital Status

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Marriage Rates

58.4%

Overall Marriage Rate

59.5%

Male Marriage Rate

57.2%

Female Marriage Rate

Minidoka County, Idaho Married by Age and Sex

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Minidoka County, Idaho Marriage

The age group where males are most likely to be married is 55-64, while the female age group most likely to be married is 45-54.

Minidoka County, Idaho Marital Status by Race

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Minidoka County, Idaho Marital Status

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971

Number of Veterans

938

Male Veterans

33

Female Veterans

War Veterans
Vietnam283
First Gulf War215
Second Gulf War178
Korea80
World War II72

Minidoka County, Idaho Veterans by War

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Age Group Veterans
75+273
55 to 64227
35 to 54203
65 to 74177
18 to 3491

Minidoka County, Idaho Veterans by Age

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Name Veterans % of Total
White9556.95%
Hispanic701.49%
Black952.94%
Native American72.73%

Minidoka County, Idaho Veterans by Race

Minidoka County, Idaho Veterans by Education

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10.64%

Veteran Poverty Rate

37.91%

Veteran Disability Rate

Minidoka County, Idaho Veterans by Education

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64%

Labor Force Participation

61.7%

Employment Rate

3.7%

Unemployment Rate

Minidoka County, Idaho Employment by Age

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Minidoka County, Idaho Employment by Race

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Minidoka County, Idaho Employment by Education

Origin of Non-Citizens

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Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

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55.31%

Born in Minidoka County, Idaho

85.62%

Native Born

14.38%

Foreign Born

9.34%

Non Citizen

5.04%

Naturalized

Place of Birth

85.62% of Minidoka County, Idaho residents were born in the United States, with 55.31% having been born in Idaho. 9.34% 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

  1. US Census City/Town Population estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. Population of States and Counties of the United States: 1790 - 1990

Sources