Bonneville County, Idaho Population 2024

133,189

Bonneville County, Idaho's estimated 2024 population is 133,189 with a growth rate of 1.39% in the past year according to the most recent United States census data. Bonneville County, Idaho is the 4th largest county in Idaho. The 2010 population was 104,682 and has seen a growth of 27.23% since that time.

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
2029142,3041,8231.3%
2028140,4811,8231.31%
2027138,6581,8231.33%
2026136,8351,8231.35%
2025135,0121,8231.37%
2024133,1891,8231.39%
2023131,3661,8231.41%
2022129,5431,4791.15%
2021128,0643,3272.67%
2020124,7375,4514.57%
2019119,2862,6252.25%
2018116,6612,0531.79%
2017114,6082,4462.18%
2016112,1622,2462.04%
2015109,9161,6311.51%
2014108,2858780.82%
2013107,4076190.58%
2012106,7889550.9%
2011105,8331,1511.1%
2010104,68200%
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%
192017,501-124,803-87.7%
2024 Growth Rate
1.39% (1,823)
County Website
Bonneville County
State
Idaho
County Seat
Idaho Falls
2020 Population
124,737
Area
1866 mi²
Density
71 people/mi²
Growth Since 2020
6.78% (8,452)
Founded
February 7, 1911

Population by Race

Race
Population
Percentage (of total)
White108,44685.35%
Two or more races9,1877.23%
Other race6,6325.22%
Asian1,1730.92%
Native American7420.58%
Black or African American6810.54%
Native Hawaiian or Pacific Islander1950.15%

White

Two or more races

Other race

Asian

Native American

Black or African American

Native Hawaiian or Pacific Islander

Bonneville County, Idaho Population by Race

Bonneville County, Idaho Population Pyramid 2024

Bonneville County, Idaho Median Age

33.3

Total

33.1

Male

33.5

Female

Bonneville County, Idaho Adults

There are 88,696 adults, (17,345 of whom are seniors) in Bonneville County, Idaho.

Bonneville County, Idaho Age Dependency

78.1

Age Dependency Ratio

24.3

Old Age Dependency Ratio

53.8

Child Dependency Ratio

Bonneville County, Idaho Sex Ratio

Female63,34549.86%
Male63,71150.14%

Bonneville County, Idaho Population by Age

Bonneville County, Idaho Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All43,3782.8971.628.4
Married23,8103.6385.514.5
Non Family13,2461.2153.546.5
Female4,5513.7457.342.7
Male1,7713.3556.343.7

3.54

Average Family Size

2.89

Average Household Size

71.6%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Bonneville County, Idaho Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade3,8164.9%
Associates Degree8,80611.3%
Bachelors Degree17,31022.21%
Graduate Degree7,79410%
High School Graduate19,02824.42%
Less Than 9th Grade2,3723.04%
Some College18,80424.13%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Bonneville County, Idaho Educational Attainment by Sex (over 25)

Bonneville County, Idaho Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White65,63562,70522,948
Hispanic8,6305,640953
2+ Races4,2183,586850
Other Race3,6411,891444
Asian759737398
Native American56943882
Black35031862
Islander65659

The highest rate of high school graduation is among islander people with a rate of 100%.

The highest rate of bachelors degrees is among asian people with a rate of 52.44%.

Bonneville County, Idaho Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$58,696$82,174$43,554
Graduate Degree$100,660$115,000$57,111
High School Graduate$32,973$40,723$21,970
Less Than 9th Grade$33,090$36,033$26,002
Overall$45,309$59,579$31,652
Some College$40,717$54,314$30,163

$45,309

Average Earnings

$59,579

Average Male

$31,652

Average Female

Bonneville County, Idaho Earnings by Educational Attainment

Bonneville County, Idaho Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Bonneville County, Idaho Language

90.26% of Bonneville County, Idaho residents speak only English, while 9.74% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 8.43% of the population.

Bonneville County, Idaho Language

Bonneville County, Idaho Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White101,3898,8078.69%
Hispanic17,8152,35013.19%
Multiple9,0631,21513.41%
Other6,54681412.44%
Native71831043.18%
Asian1,16820217.29%
Black6668713.06%
Islander12975%

9.51%

Overall Poverty Rate

7.93%

Male Poverty Rate

11.09%

Female Poverty Rate

Poverty in Bonneville County, Idaho

The race most likely to be in poverty in Bonneville County, Idaho is Islander, with 75% below the poverty level.

The race least likely to be in poverty in Bonneville County, Idaho is White, with 8.69% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 3.47%. Among those working part-time, it was 9.52%, and for those that did not work, the poverty rate was 14.1%.

Bonneville County, Idaho Poverty

rate

Rate
Poverty
Less Than 9th Grade17.58%
High School11.2%
Some College6.97%
Bachelors or Greater3.05%

Bonneville County, Idaho Poverty Rate by Education

rate

Rate
Poverty
Male Unemployed24.17%
Female Unemployed12.21%
Female Employed7.22%
Male Employed3.93%

Bonneville County, Idaho Poverty Rate by Employment Status and Sex

Bonneville County, Idaho Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$91,829$113,393
Households$76,646$99,403
Married Families$100,707$124,578
Non Families$45,613$61,877

mean

median

Income by Household Type

Bonneville County, Idaho Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

54.0%

Overall Marriage Rate

54.6%

Male Marriage Rate

53.5%

Female Marriage Rate

Bonneville County, Idaho Married by Age and Sex

male

female

Bonneville 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.

Bonneville County, Idaho Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Bonneville County, Idaho Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

7,152

Number of Veterans

6,697

Male Veterans

455

Female Veterans

War
Veterans
Vietnam2,256
Second Gulf War1,967
First Gulf War1,449
Korea479
World War II158

Bonneville County, Idaho Veterans by War

count

Age Group
Veterans
35 to 541,789
75+1,788
65 to 741,671
55 to 641,270
18 to 34634

Bonneville County, Idaho Veterans by Age

count

Name
Veterans
% of Total
White6,2548.15%
Hispanic4444.16%
2+ Races3326.37%
Other Race2174.77%
Asian17418.43%
Black7520.22%
Islander5686.15%
Native American447.25%

Bonneville County, Idaho Veterans by Race

Bonneville County, Idaho Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

6.58%

Veteran Poverty Rate

37.08%

Veteran Disability Rate

Bonneville County, Idaho Veterans by Education

LaborForceParticipation

65.2%

Labor Force Participation

62.5%

Employment Rate

3.8%

Unemployment Rate

Bonneville County, Idaho Employment by Age

LaborForceParticipation

Bonneville County, Idaho Employment by Race

LaborForceParticipation

Bonneville County, Idaho Employment by Education

Origin of Non-Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

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

Origin of Naturalized Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

56.14%

Born in Bonneville County, Idaho

96.37%

Native Born

3.63%

Foreign Born

1.72%

Non Citizen

1.91%

Naturalized

Place of Birth

96.37% of Bonneville County, Idaho residents were born in the United States, with 56.14% having been born in Idaho. 1.72% 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

Sources