Bonneville County, Idaho Population 2021

Bonneville County, Idaho's estimated population is 124,298 with a growth rate of 2.15% in the past year according to the most recent United States census data. Bonneville County, Idaho is the 5th largest county in Idaho. The 2010 Population was 104,675 and has seen a growth of 18.75% since this time.

Note: 2020 and 2021 data is projected
Year Population Growth Growth Rate
2021124,2982,6182.15%
2020121,6802,6182.20%
2019119,0622,6182.25%
2018116,4441,9561.71%
2017114,4882,3702.11%
2016112,1182,2692.07%
2015109,8491,6131.49%
2014108,2368670.81%
2013107,3696050.57%
2012106,7649510.90%
2011105,8131,1381.09%
2010104,67532,46844.97%
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%
2021 Growth Rate
2.15%
County Website
State
Founded
February 7, 1911
County Seat
2010 Population
104,675
Growth Since 2010
18.75%
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Bonneville County, Idaho Population Growth

Population by Race

Race Population Percentage
White102,33189.46%
Some Other Race6,5235.70%
Two or More Races3,1472.75%
Asian1,1691.02%
Black or African American5830.51%
American Indian and Alaska Native5120.45%
Native Hawaiian and Other Pacific Islander1270.11%
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Bonneville County, Idaho Population by Race

Bonneville County, Idaho Population Pyramid $2021

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Bonneville County, Idaho Median Age

32.9


Total

32


Male

33.5


Female

Bonneville County, Idaho Adults

There are 79,021 adults, (14,935 of whom are seniors) in Bonneville County, Idaho.

Bonneville County, Idaho Age Dependency

78.5

Age Dependency Ratio

23.3

Old Age Dependency Ratio

55.2

Child Dependency Ratio

Bonneville County, Idaho Sex Ratio

Female

57,070

49.89%

Male

57,322

50.11%

Bonneville County, Idaho Population by Age

Bonneville County, Idaho Renter vs Owner Occupied by Household Type

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Bonneville County, Idaho Household Types

Type Owner Renter
Married82.4%17.6%
All69.6%30.4%
Non Family53.6%46.4%
Female50.8%49.2%
Male50.5%49.5%

69.6%

Rate of Home Ownership

Bonneville County, Idaho Households and Families

Type Count Average Size Owned
All39,7682.8469.6
Married22,7093.5682.4
Non Family11,2151.253.6
Female3,9603.2650.8
Male1,8843.1450.5

3.41

Average Family Size

2.84

Average Household Size

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Bonneville County, Idaho Households by Type

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Education Attained Count Percentage
Less Than 9th Grade1,8912.73%
9th to 12th Grade3,6845.32%
High School Graduate17,62025.44%
Some College17,67425.51%
Associates Degree6,7189.70%
Bachelors Degree14,91521.53%
Graduate Degree6,7719.77%
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Bonneville County, Idaho Educational Attainment by Sex (over 25)

Bonneville County, Idaho Educational Attainment by Race

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Race Total High School Bachelors
White60,10257,02820,475
Hispanic6,9504,616500
Other Race3,5782,130100
2+ Races994895216
Asian891862483
Native American36028561
Black23421867
Islander77

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 54.21%.

Bonneville County, Idaho Educational Attainment by Race

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Name Average Male Female
Overall$35,307$47,976$23,475
Less Than 9th Grade$26,167$31,415$13,666
High School Graduate$27,219$33,812$18,386
Some College$31,220$42,248$22,154
Bachelors Degree$47,120$70,090$32,011
Graduate Degree$83,151$101,040$45,139

$35,307

Average Earnings

$47,976

Average Male

$23,475

Average Female

Bonneville County, Idaho Earnings by Educational Attainment

Bonneville County, Idaho Language by Age

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Bonneville County, Idaho Language

88.62% of Bonneville County, Idaho residents speak only English, while 11.38% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 9.80% of the population.

Bonneville County, Idaho Language

Bonneville County, Idaho Poverty by Race

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Name Total In Poverty Poverty Rate
White94,1039,3609.95%
Hispanic14,5861,71511.76%
Multiple3,12169322.20%
Other6,5234076.24%
Asian1,16717915.34%
Native4758417.68%
Black567457.94%
Islander1274333.86%

10.48%

Overall Poverty Rate

8.92%

Male Poverty Rate

12.04%

Female Poverty Rate

Poverty in Bonneville County, Idaho

The race most likely to be in poverty in Bonneville County, Idaho is Islander, with 33.86% below the poverty level.

The race least likely to be in poverty in Bonneville County, Idaho is Other, with 6.24% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 3.25%. Among those working part-time, it was 13.83%, and for those that did not work, the poverty rate was 14.70%.

Bonneville County, Idaho Poverty

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Name Poverty
Less Than 9th Grade16.24%
High School10.00%
Some College8.74%
Bachelors or Greater4.17%

Bonneville County, Idaho Poverty Rate by Education

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Rate Poverty
Male Unemployed32.44%
Female Unemployed27.46%
Female Employed7.76%
Male Employed5.29%

Bonneville County, Idaho Poverty Rate by Employment Status and Sex

Bonneville County, Idaho Income by Household Type

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Name Median Mean
Households$60,615$80,777
Families$71,259$92,685
Married Families$80,049$102,660
Non Families$32,108$45,958
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Income by Household Type

Bonneville County, Idaho Marital Status

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Marriage Rates

57.1%

Overall Marriage Rate

58.2%

Male Marriage Rate

56.0%

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 35-44.

Bonneville County, Idaho Marital Status by Race

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Bonneville County, Idaho Marital Status

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6,126

Number of Veterans

5,678

Male Veterans

448

Female Veterans

War Veterans
Vietnam2,326
First Gulf War1,328
Second Gulf War991
Korea496
World War II344

Bonneville County, Idaho Veterans by War

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Age Group Veterans
65 to 741,675
75+1,582
35 to 541,453
55 to 64963
18 to 34453

Bonneville County, Idaho Veterans by Age

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Name Veterans % of Total
White5,8288.17%
Hispanic1882.16%
2+ Races1148.09%
Other Race641.43%
Native American4411.49%
Asian414.22%
Black358.82%

Bonneville County, Idaho Veterans by Race

Bonneville County, Idaho Veterans by Education

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5.80%

Veteran Poverty Rate

32.03%

Veteran Disability Rate

Bonneville County, Idaho Veterans by Education

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64.1%

Labor Force Participation

61.8%

Employment Rate

3.4%

Unemployment Rate

Bonneville County, Idaho Employment by Age

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Bonneville County, Idaho Employment by Race

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Bonneville 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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57.55%

Born in Bonneville County, Idaho

94.67%

Native Born

5.33%

Foreign Born

2.83%

Non Citizen

2.50%

Naturalized

Place of Birth

94.67% of Bonneville County, Idaho residents were born in the United States, with 57.55% having been born in Idaho. 2.83% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Bonneville 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