Bonneville County, Idaho Population 2020

Bonneville County, Idaho's estimated population is 121,178 with a growth rate of 1.82% in the past year according to the most recent United States census data. Bonneville County, Idaho is the 4th largest county in Idaho.

Year Population Growth Growth Rate
2020121,1782,1621.82%
2019119,0162,1621.85%
2018116,8542,1621.89%
2017114,6922,4432.18%
2016112,2492,3252.12%
2015109,9241,6601.53%
2014108,2648780.82%
2013107,3866140.58%
2012106,7729660.91%
2011105,8061,1341.08%
2010104,67232,46544.96%
199072,2076,2279.44%
198065,98014,73028.74%
197051,2504,3449.26%
196046,90616,69655.27%
195030,2104,51317.56%
194025,6976,03330.68%
193019,6642,16312.36%
192017,5010.00%
2020 Growth Rate
1.82%
County Website
State
Founded
February 7, 1911
County Seat
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Bonneville County, Idaho Population Growth

Population by Race

Race Population Percentage
White99,86888.85%
Some Other Race7,3626.55%
Two or More Races2,8642.55%
Asian1,0380.92%
Black or African American6080.54%
American Indian and Alaska Native4980.44%
Native Hawaiian and Other Pacific Islander1590.14%
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Bonneville County, Idaho Population Pyramid 2020

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Bonneville County, Idaho Median Age

32.7


Total

32


Male

33.2


Female

Bonneville County, Idaho Adults

There are 77,354 adults, (14,313 of whom are seniors) in Bonneville County, Idaho.

Bonneville County, Idaho Age Dependency

78.3

Age Dependency Ratio

22.7

Old Age Dependency Ratio

55.6

Child Dependency Ratio

Bonneville County, Idaho Sex Ratio

Female

56,160

49.97%

Male

56,237

50.03%

Bonneville County, Idaho Households and Families

Bonneville County, Idaho Renter vs Owner Occupied by Household Type

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Bonneville County, Idaho Household Types

Type Owner Renter
Married81.9%18.1%
All70%30%
Non Family55.8%44.2%
Male51.3%48.7%
Female49%51%

70.0%

Rate of Home Ownership

Type Count Average Size Owned
All39,0002.8470
Married22,5523.5281.9
Non Family10,7271.255.8
Female3,9073.3349
Male1,8143.1551.3

3.39

Average Family Size

2.84

Average Household Size

4.6%

Unmarried (Opposite Sex)

0.2%

Unmarried (Same Sex)

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Bonneville County, Idaho Education

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Education Attained Count Percentage
Less Than 9th Grade1,9842.93%
9th to 12th Grade3,6405.37%
High School Graduate17,70026.11%
Some College17,51625.84%
Associates Degree6,5689.69%
Bachelors Degree14,05220.73%
Graduate Degree6,3299.34%
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Bonneville County, Idaho Educational Attainment by Race

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Name Total High School Bachelors
White59,04255,97719,570
Hispanic6,6294,216313
Other Race3,8672,21597
Multiple Races886780109
Asian800780375
Native American39135929
Black18617345
Islander1818

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

The highest rate of bachelors degrees is among asian people with a rate of 46.88%.

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Name Average Male Female
Overall$33,449$46,399$22,396
Less Than High School$25,332$29,552$14,206
High School Grad$25,832$33,054$18,706
Some College$31,031$43,780$21,193
Bachelors Degree$45,065$66,225$31,532
Graduate Degree$78,981$97,521$44,446

$33,449

Average Earnings

$46,399

Average Male

$22,396

Average Female

Bonneville County, Idaho Language

Bonneville County, Idaho Language by Age

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Bonneville County, Idaho Language

88.57% of Bonneville County, Idaho residents speak only English, while 11.43% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 9.98% of the population.

Bonneville County, Idaho Poverty

Bonneville County, Idaho Poverty by Race

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Name Total In Poverty Poverty Rate
White92,56610,26011.08%
Hispanic14,1812,39216.87%
Other7,3501,26217.17%
Multiple2,83668624.19%
Black58813723.30%
Asian1,036989.46%
Islander1593823.90%
Native446235.16%

12.10%

Overall Poverty Rate

10.49%

Male Poverty Rate

13.69%

Female Poverty Rate

Poverty in Bonneville County, Idaho

The race most likely to be in poverty in Bonneville County, Idaho is Multiple, with 24.19% below the poverty level.

The race least likely to be in poverty in Bonneville County, Idaho is Native, with 5.16% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 3.94%. Among those working part-time, it was 15.08%, and for those that did not work, the poverty rate was 16.15%.

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Name Poverty
Less Than High School15.19%
High School11.44%
Some College9.70%
Bachelors or Greater5.10%
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Name Poverty
Male Unemployed28.53%
Female Unemployed25.36%
Female Employed8.73%
Male Employed5.98%

Bonneville County, Idaho Income

Bonneville County, Idaho Income by Household Type

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Name Median Mean
Households$56,609$77,064
Families$67,525$87,535
Married Families$75,385$96,888
Non Families$30,601$45,547
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Bonneville County, Idaho Marital Status

Bonneville County, Idaho Marital Status

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Marriage Rates

57.6%

Overall Marriage Rate

58.8%

Male Marriage Rate

56.5%

Female Marriage Rate

Bonneville County, Idaho Married by Age and Sex

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Bonneville 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.

Bonneville County, Idaho Marital Status by Race

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Bonneville County, Idaho Veterans

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5,908

Number of Veterans

5,485

Male Veterans

423

Female Veterans

War Veterans
Vietnam2,292
First Gulf War1,276
Second Gulf War796
Korea578
World War II385
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Age Group Veterans
65 to 741,636
75+1,540
35 to 541,332
55 to 64999
18 to 34401
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Name Veterans % of Total
White5,6558.13%
Hispanic1601.92%
2 or More1008.22%
Indian5412.77%
Other430.89%
Asian404.66%
Black164.11%

Bonneville County, Idaho Veterans by Education

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5.63%

Veteran Poverty Rate

32.46%

Veteran Disability Rate

Bonneville County, Idaho Employment Status

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63.4%

Labor Force Participation

61%

Employment Rate

3.8%

Unemployment Rate

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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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58.78%

Born in Idaho

94.41%

Native Born

5.59%

Foreign Born

2.91%

Non Citizen

2.68%

Naturalized

Place of Birth

94.41% of Bonneville County, Idaho residents were born in the United States, with 58.78% having been born in Idaho. 2.91% 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