Bannock County, Idaho Population 2021

Bannock County, Idaho's estimated population is 90,076 with a growth rate of 1.27% in the past year according to the most recent United States census data. Bannock County, Idaho is the 6th largest county in Idaho. The 2010 Population was 83,020 and has seen a growth of 8.50% since this time.

Note: 2020 and 2021 data is projected
Year Population Growth Growth Rate
202190,0761,1341.27%
202088,9421,1341.29%
201987,8081,1341.31%
201886,6741,1921.39%
201785,4828060.95%
201684,6764920.58%
201584,1846480.78%
201483,536810.10%
201383,455-300-0.36%
201283,7551140.14%
201183,6416210.75%
201083,02016,99425.74%
199066,0266050.92%
198065,42113,22125.33%
197052,2002,8585.79%
196049,3427,59718.20%
195041,7456,98620.10%
194034,7593,49311.17%
193031,2663,73413.56%
192027,5328,29043.08%
191019,2427,54064.43%
190011,7020.00%
2021 Growth Rate
1.27%
County Website
State
Founded
March 6, 1893
County Seat
2010 Population
83,020
Growth Since 2010
8.50%
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Bannock County, Idaho Population Growth

Population by Race

Race Population Percentage
White76,32789.00%
Two or More Races2,7703.23%
American Indian and Alaska Native2,5362.96%
Asian1,6881.97%
Some Other Race1,6831.96%
Black or African American6030.70%
Native Hawaiian and Other Pacific Islander1580.18%
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Bannock County, Idaho Population by Race

Bannock County, Idaho Population Pyramid $2021

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Bannock County, Idaho Median Age

33.8


Total

32.7


Male

34.7


Female

Bannock County, Idaho Adults

There are 63,176 adults, (11,817 of whom are seniors) in Bannock County, Idaho.

Bannock County, Idaho Age Dependency

67

Age Dependency Ratio

23

Old Age Dependency Ratio

44

Child Dependency Ratio

Bannock County, Idaho Sex Ratio

Female

43,038

50.18%

Male

42,727

49.82%

Bannock County, Idaho Population by Age

Bannock County, Idaho Renter vs Owner Occupied by Household Type

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Bannock County, Idaho Household Types

Type Owner Renter
Married82.5%17.5%
All67.5%32.5%
Female56.7%43.3%
Non Family50.8%49.2%
Male50.3%49.7%

67.5%

Rate of Home Ownership

Bannock County, Idaho Households and Families

Type Count Average Size Owned
All31,1552.6867.5
Married15,9183.3982.5
Non Family11,0941.3950.8
Female2,9673.4556.7
Male1,1763.450.3

3.33

Average Family Size

2.68

Average Household Size

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Bannock County, Idaho Households by Type

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Education Attained Count Percentage
Less Than 9th Grade1,1032.03%
9th to 12th Grade2,9925.51%
High School Graduate14,35226.45%
Some College15,66728.87%
Associates Degree5,0489.30%
Bachelors Degree10,35719.09%
Graduate Degree4,7478.75%
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Bannock County, Idaho Educational Attainment by Sex (over 25)

Bannock County, Idaho Educational Attainment by Race

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Race Total High School Bachelors
White47,06544,29613,560
Hispanic3,7102,787593
Native American1,5081,287109
2+ Races1,1151,029348
Other Race1,09965662
Asian1,025897497
Black267238113
Islander905925

The highest rate of high school graduation is among white people with a rate of 94.12%.

The highest rate of bachelors degrees is among asian people with a rate of 48.49%.

Bannock County, Idaho Educational Attainment by Race

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Name Average Male Female
Overall$32,547$41,724$24,866
Less Than 9th Grade$23,794$30,000$14,942
High School Graduate$28,181$32,486$21,729
Some College$30,968$40,939$22,829
Bachelors Degree$38,595$53,523$29,605
Graduate Degree$60,691$72,200$48,576

$32,547

Average Earnings

$41,724

Average Male

$24,866

Average Female

Bannock County, Idaho Earnings by Educational Attainment

Bannock County, Idaho Language by Age

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Bannock County, Idaho Language

92.59% of Bannock County, Idaho residents speak only English, while 7.41% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 3.71% of the population.

Bannock County, Idaho Language

Bannock County, Idaho Poverty by Race

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Name Total In Poverty Poverty Rate
White70,16310,34014.74%
Hispanic7,1291,65423.20%
Native2,45679532.37%
Multiple2,68766224.64%
Other1,64155333.70%
Asian1,62938823.82%
Black53013024.53%
Islander1459968.28%

16.39%

Overall Poverty Rate

14.69%

Male Poverty Rate

18.08%

Female Poverty Rate

Poverty in Bannock County, Idaho

The race most likely to be in poverty in Bannock County, Idaho is Islander, with 68.28% below the poverty level.

The race least likely to be in poverty in Bannock County, Idaho is White, with 14.74% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 4.74%. Among those working part-time, it was 22.21%, and for those that did not work, the poverty rate was 22.51%.

Bannock County, Idaho Poverty

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Name Poverty
Less Than 9th Grade30.68%
High School14.94%
Some College12.55%
Bachelors or Greater5.74%

Bannock County, Idaho Poverty Rate by Education

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Rate Poverty
Female Unemployed41.36%
Male Unemployed34.91%
Female Employed13.53%
Male Employed8.64%

Bannock County, Idaho Poverty Rate by Employment Status and Sex

Bannock County, Idaho Income by Household Type

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Name Median Mean
Households$51,734$66,696
Families$64,745$78,237
Married Families$75,577$86,750
Non Families$30,867$43,246
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Income by Household Type

Bannock County, Idaho Marital Status

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Marriage Rates

50.8%

Overall Marriage Rate

50.7%

Male Marriage Rate

50.8%

Female Marriage Rate

Bannock County, Idaho Married by Age and Sex

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Bannock 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 55-64.

Bannock County, Idaho Marital Status by Race

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Bannock County, Idaho Marital Status

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5,084

Number of Veterans

4,772

Male Veterans

312

Female Veterans

War Veterans
Vietnam1,988
First Gulf War1,059
Second Gulf War864
Korea331
World War II158

Bannock County, Idaho Veterans by War

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Age Group Veterans
65 to 741,319
35 to 541,182
75+1,126
55 to 641,030
18 to 34427

Bannock County, Idaho Veterans by Age

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Name Veterans % of Total
White4,9298.72%
Hispanic1292.75%
Native American703.90%
Black337.55%
2+ Races311.99%
Asian110.82%
Other Race100.76%

Bannock County, Idaho Veterans by Race

Bannock County, Idaho Veterans by Education

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8.92%

Veteran Poverty Rate

35.12%

Veteran Disability Rate

Bannock County, Idaho Veterans by Education

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60.7%

Labor Force Participation

57.2%

Employment Rate

5.5%

Unemployment Rate

Bannock County, Idaho Employment by Age

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Bannock County, Idaho Employment by Race

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Bannock 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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58.96%

Born in Bannock County, Idaho

95.91%

Native Born

4.09%

Foreign Born

2.58%

Non Citizen

1.52%

Naturalized

Place of Birth

95.91% of Bannock County, Idaho residents were born in the United States, with 58.96% having been born in Idaho. 2.58% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Bannock 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