Minidoka County, Idaho Population 2020

Minidoka County, Idaho's estimated population is 20,883 with a growth rate of 0.14% in the past year according to the most recent United States census data. Minidoka County, Idaho is the 18th largest county in Idaho.

Year Population Growth Growth Rate
202020,883290.14%
201920,854290.14%
201820,825290.14%
201720,7961420.69%
201620,6542030.99%
201520,4511030.51%
201420,348-59-0.29%
201320,4072501.24%
201220,157-51-0.25%
201120,2081250.62%
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%
2020 Growth Rate
0.14%
County Website
State
Founded
January 28, 1913
County Seat

Minidoka County, Idaho Population Growth

Population by Race

Race Population Percentage
White19,49194.55%
Some Other Race4822.34%
Two or More Races3231.57%
American Indian and Alaska Native1880.91%
Asian820.40%
Black or African American270.13%
Native Hawaiian and Other Pacific Islander220.11%

Minidoka County, Idaho Population Pyramid 2020

Minidoka County, Idaho Median Age

35.2


Total

34.9


Male

35.6


Female

Minidoka County, Idaho Adults

There are 14,691 adults, (3,222 of whom are seniors) in Minidoka County, Idaho.

Minidoka County, Idaho Age Dependency

79.7

Age Dependency Ratio

28.1

Old Age Dependency Ratio

51.7

Child Dependency Ratio

Minidoka County, Idaho Sex Ratio

Female

10,238

49.66%

Male

10,377

50.34%

Minidoka County, Idaho Households and Families

Minidoka County, Idaho Renter vs Owner Occupied by Household Type

Minidoka County, Idaho Household Types

Type Owner Renter
Married80.8%19.2%
All71.7%28.3%
Non Family63.5%36.5%
Male57.5%42.5%
Female51.8%48.2%

71.7%

Rate of Home Ownership

Type Count Average Size Owned
All7,2792.8271.7
Married4,2063.2180.8
Non Family1,7521.363.5
Female9053.7851.8
Male4163.257.5

3.2

Average Family Size

2.82

Average Household Size

5.7%

Unmarried (Opposite Sex)

0%

Unmarried (Same Sex)

Minidoka County, Idaho Education

Education Attained Count Percentage
Less Than 9th Grade1,51511.83%
9th to 12th Grade1,2489.75%
High School Graduate3,78429.56%
Some College3,34026.09%
Associates Degree1,2049.40%
Bachelors Degree1,1949.33%
Graduate Degree5174.04%

Minidoka County, Idaho Educational Attainment by Race

Name Total High School Bachelors
White8,8408,0071,580
Hispanic3,6741,809122
Other Race317117
Multiple Races13776
Native American13298
Asian47479
Islander2213
Black1111

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 asian people with a rate of 19.15%.

Name Average Male Female
Overall$30,847$36,006$22,465
Less Than High School$24,852$31,500$15,852
High School Grad$29,506$32,370$18,189
Some College$32,011$43,310$23,649
Bachelors Degree$40,905$51,250$34,650
Graduate Degree$55,085$57,045$50,625

$30,847

Average Earnings

$36,006

Average Male

$22,465

Average Female

Minidoka County, Idaho Language

Minidoka County, Idaho Language by Age

Minidoka County, Idaho Language

70.71% of Minidoka County, Idaho residents speak only English, while 29.29% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 28.24% of the population.

Minidoka County, Idaho Poverty

Minidoka County, Idaho Poverty by Race

Name Total In Poverty Poverty Rate
Hispanic7,1491,88626.38%
White12,6801,83514.47%
Multiple31811736.79%
Other48211123.03%
Native1879148.66%
Black2627.69%

19.26%

Overall Poverty Rate

16.90%

Male Poverty Rate

21.65%

Female Poverty Rate

Poverty in Minidoka County, Idaho

The race most likely to be in poverty in Minidoka County, Idaho is Native, with 48.66% below the poverty level.

The race least likely to be in poverty in Minidoka County, Idaho is Black, with 7.69% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 6.07%. Among those working part-time, it was 20.30%, and for those that did not work, the poverty rate was 25.52%.

Name Poverty
Less Than High School22.96%
High School17.32%
Some College10.09%
Bachelors or Greater3.93%
Name Poverty
Female Unemployed19.63%
Male Unemployed15.28%
Female Employed12.44%
Male Employed7.74%

Minidoka County, Idaho Income

Minidoka County, Idaho Income by Household Type

Name Median Mean
Households$50,663$64,670
Families$55,846$70,304
Married Families$59,489-
Non Families$29,471$39,873

Minidoka County, Idaho Marital Status

Minidoka County, Idaho Marital Status

Marriage Rates

57.5%

Overall Marriage Rate

59.1%

Male Marriage Rate

55.8%

Female Marriage Rate

Minidoka County, Idaho Married by Age and Sex

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 45-54.

Minidoka County, Idaho Marital Status by Race

Minidoka County, Idaho Veterans

984

Number of Veterans

935

Male Veterans

49

Female Veterans

War Veterans
Vietnam289
First Gulf War235
Second Gulf War177
Korea101
World War II77
Age Group Veterans
75+309
35 to 54216
55 to 64208
65 to 74150
18 to 34101
Name Veterans % of Total
White9536.90%
Hispanic651.42%
Indian148.05%
Asian1225.53%
Black545.45%

$Minidoka County, Idaho Veterans by Education

9.89%

Veteran Poverty Rate

36.80%

Veteran Disability Rate

Minidoka County, Idaho Employment Status

63.3%

Labor Force Participation

60.9%

Employment Rate

3.5%

Unemployment Rate

Minidoka County, Idaho Place of Birth

Origin of Non-Citizens

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

Origin of Naturalized Citizens

56.08%

Born in Idaho

84.61%

Native Born

15.39%

Foreign Born

10.04%

Non Citizen

Place of Birth

84.61% of Minidoka County, Idaho residents were born in the United States, with 56.08% having been born in Idaho. 10.04% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

  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