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Ammon, ID

Last updated
Key Indicators
A quick look at key numbers

Population

19,064
Source: U.S. Census Bureau American Community Survey (ACS) 2020-2024 5-Year Estimates

Median Age

32.9
years ∙ half population younger than 32.9, half older

Diversity Index

Low High
27.5%
chance two random people differ in race and ethnicity

Nativity

4.2%
foreign-born population
95.8%Native
4.2% Foreign-born

Geographic Context

Location, size, and surroundings

About

Ammon is a city within Bonneville County, Idaho, United States.
Location
City in Bonneville County, ID, US
Co-ordinates
DEC43.474999° N, 111.959631° W
DMS43° 28′ 30.00″ N, 111° 57′ 34.67″ W

Population Density & area

2,333/sq mi (900.5/km²)
Total Area
8.18 sq mi (21.2 km²)
Land Area
8.17 sq mi (21.17 km²) · 99.84%
Water Area
0.01 sq mi (0.03 km²) · 0.16%

Demographics & Living

Who lives here, how households are formed, and community composition

Population Composition

Key characteristics of the population

Sex Distribution

49% male
Male 49%
Female 51%
males per 100 females
Ammon 96
Bonneville County 100.7
Idaho 101.3

Nativity

4.2%
foreign-born population
95.8%Native
4.2% Foreign-born
% Foreign-born
Ammon 4.2%
Bonneville County 4.1%
Idaho 5.9%
Age Distribution
How the population is spread across age groups

Median Age

32.9
years ∙ half population younger than 32.9, half older
Ammon
32.9
Bonneville County
33.6
Idaho
37.3

Dependency ratio

Low High
78.3
dependents per 100 working-age adults
Ammon 78.3
Bonneville County 77.5
Idaho 69.8

AGE DISTRIBUTION

Distribution of age group
Median age
Ammon Bonneville County Idaho
Age Group
Children (Under 18) 30.7% 29.8% 24.1%
Working age (18-64) 56.1% 56.3% 58.9%
Senior (65+) 13.2% 13.9% 17%
Dependency ratio
Total dependency ratio 78.3 77.5 69.8
Child dependency ratio 54.8 52.9 40.9
Old-age dependency ratio 23.5 24.6 28.8
Racial & Ethnic Composition
Racial and ethnic makeup and how it compares

Race & Ethnicity

White
84.3%
Black
0.1%
Asian
1.2%
Hispanic
11.6%
Other
2.8%
Note: White, Black, and Asian refer to individuals belonging to a single race and not of Hispanic origin. Hispanics may be of any race.

Diversity Index

Low High
27.5%
chance two random people differ in race and ethnicity
Ammon 27.5%
Bonneville County 33.5%
Idaho 36.2%
Note: The Diversity Index (DI), based on the Blau Index, measures the probability that two randomly selected individuals differ in race and ethnicity. Values range from 0 (no diversity) to 1 (high diversity) and are shown as percentages.

RACIAL & ETHNIC COMPOSITION

Race & Ethnicity
Percentage of Ammon population
Racial and ethnic composition — Ammon vs Bonneville County vs Idaho. Source: ACS 2020-2024 5-Year Estimates.
Ammon Bonneville County Idaho
Hispanic or Latino 11.6% 14.5% 13.6%
Mexican 11.2% 12.1% 11%
Puerto Rican 0.1% 0.4% 0.3%
Cuban 0% 0.2% 0.1%
Other Hispanic / Latino 0.2% 1.9% 2.3%
Not Hispanic or Latino 88.4% 85.5% 86.4%
One race 86.2% 82.2% 82.2%
White 84.3% 80.2% 78.6%
Black or African American 0.1% 0.3% 0.7%
American Indian and Alaska Native 0.1% 0.4% 0.7%
Asian 1.2% 0.9% 1.3%
Native Hawaiian and Other Pacific Islander 0% 0.1% 0.1%
Some Other Race 0.5% 0.4% 0.6%
Two or more races (Multiracial) 2.2% 3.3% 4.2%
Household & Families Composition
Household size, type, and family structure

Household structure

70.5% family
Family 70.5%
Non family 29.5%
% family households
Ammon 70.5%
Bonneville County 69.7%
Idaho 68.5%

Average household size

2.99
persons per household
Ammon
2.99
Bonneville County
2.9
Idaho
2.64

Household & Family COMPOSITION

Households
Percentage of Ammon population
Ammon Bonneville County Idaho
Total households 6,317 44,184 713,005
Average houshold size 2.99 2.9 2.64
Family households 4,451 30,809 488,374
Average family size 3.64 3.52 3.16
Married couple family 3,680 24,295 392,938
Other families 771 6,514 95,436
Male householder 145 1,800 33,551
Female householder 626 4,714 61,885
Non-family households 1,866 13,375 224,631
One-person households 1,521 10,790 173,906
Male householder 707 5,407 81,328
Senior (65+) living alone 48 1,310 28,911
Female householder 814 5,383 92,578
Senior (65+) living alone 618 2,917 49,029
Other living arrangements 345 2,585 50,725

Housing Profile

Housing stock, ownership, rentals, and cost burdens

Total housing units

6,720
housing units
Ammon 6,720
Bonneville County 47,489
Idaho 795,014

Occupancy status

94% occupied
Occupied 94%
Vacant 6%
vacancy rate
Ammon 6%
Bonneville County 7%
Idaho 10.3%
Housing Characteristics
How the housing supply is structured and used

Types of Housing unit

78.8%
Single family houses
Single family houses
78.8%
Apartments in multi-unit structures
21%
Mobile homes
0.4%
Boat, RV, van, etc
0%

Median Year Built

2004
Half of houses were built before 2004, and half after.
Historic ∙ 1939 or earlier
1.3%
Postwar & mid-century ∙ 1940 - 1969
8.2%
Late 20th century ∙ 1970 - 1999
25.7%
Modern ∙ 2000 or later
64.8%
Note: Median year built reflects occupied units only; distribution includes all units.

Housing Characteristics

Units, rooms & bedrooms
Physical characteristics of housing units
Ammon Bonneville County Idaho
Rooms per unit
Median rooms 6.6 6.6 5.9
1–3 rooms 9.9% 10% 10.8%
4–6 rooms 39.3% 38.8% 49.9%
7+ rooms 50.8% 51.3% 39.2%
Bedrooms
No bedroom / studio 4% 2.4% 1.9%
1 bedroom 3.6% 6% 6.5%
2 bedrooms 16.9% 20.9% 21.7%
3 bedrooms 29.2% 26.3% 40.9%
4+ bedrooms 46.3% 44.4% 28.9%
At a glance
Median year built 2004 1987 1992
Total housing units 6,720 47,489 795,014
Occupancy Profile
Who is inside and how they use it

Homeownership

69.1% owners
Renter-occupied 30.9%
Owner-occupied 69.1%
homeownership rate
Ammon 69.1%
Bonneville County 71.7%
Idaho 72.1%

Average household size

3.14
Owner-occupied
2.65
Renter-occupied
owner-occupied average size
Ammon 3.14
Bonneville County 3.08
Idaho 2.73

Housing Characteristics

Occupied unit characteristics
Tenure, crowding, and utilities
Ammon Bonneville County Idaho
Total occupied units 6,317 44,184 713,005
Year moved in
2020 or later 31.5% 26% 26.4%
2010 to 2019 38.1% 42.1% 43.2%
2000 to 2009 19.5% 15.9% 15.1%
1999 or earlier 11% 16.1% 15.4%
Occupants per room
1.00 or fewer 97.1% 96.8% 96.9%
1.01 to 1.50 1.7% 2.4% 2.3%
1.51 or more 1.2% 0.8% 0.8%
Vehicles availability
No vehicles 5.9% 3.1% 3.7%
1 vehicle 24.7% 23.5% 24.1%
2 vehicles 35.7% 39.4% 39.4%
3 or more vehicles 33.7% 34% 32.9%
House heating fuel used
Gas 79.8% 59.9% 56.9%
Electricity 19.2% 37.8% 35.2%
Solar 0.5% 0.1% 0.2%
Fuel oil, kerosene etc 0.2% 0.3% 1.2%
All other fuels 0.3% 1.5% 6.1%
No fuel used 0% 0.4% 0.4%
Selected characteristics
Lacking complete plumbing 0% 0.3% 0.4%
Lacking complete kitchen 2.5% 0.9% 0.8%
No telephone service available 1.1% 0.5% 0.9%
Housing Value
What owner-occupied units are worth

Median home value

$381,800
owner-occupied units
Median value(USD)
Ammon
$381,800
Bonneville County
$368,800
Idaho
$418,600

Housing Cost Burden

26.3%
of homeowners with a mortgage are cost-burdened
% Cost-Burdened Households
Owners with a mortgage
26.3%
Owners without a mortgage
4.7%
Renters
42.3%
Note: Households spending 30% or more of their income on housing costs are considered cost-burdened.

Financial characteristics

Property value and housing costs
Tenure, crowding, and utilities
Ammon Bonneville County Idaho
Property value
Median Value $381,800 $368,800 $418,600
Under $100,000 3.6% 5.7% 6.7%
$100,000 - $200,000 4.3% 8.3% 7.5%
$200,000 - $300,000 15.3% 18.9% 13.7%
$300,000 - $500,000 54% 45.1% 36.9%
$500,000 - $1,000,000 20.8% 20.3% 29.3%
$1,000,000 and more 2.1% 1.6% 5.8%
Owner-occupied households
With a mortgage 73.8% 64.7% 62.2%
Without a mortgage 26.2% 35.3% 37.8%
Median monthly owner costs
With a mortgage $1,582 $1,591 $1,687
Without a mortgage $508 $474 $493
Gross rent
Median rent $1,372 $1,133 $1,238

Education Profile

How educated is the community and how education pays off

Adults with a college degree

42.9%
of adults 25+ with a bachelor's degree or higher
Ammon 42.9%
Bonneville County 33.1%
Idaho 31.8%

Adults without a high school diploma

4.1%
of adults (25+) without a high school diploma
Ammon 4.1%
Bonneville County 8.1%
Idaho 8.2%
School Enrollment
Who is enrolled in school and at what level

School enrollment

5,715
population (age 3+) enrolled in school
Nursery / Preschool
5.7%
K–12
80.6%
College / Undergraduate
9.9%
Graduate / Professional
3.8%

College-going rate (18-24 yr olds)

18.9%
of 18-24-year-olds in college or graduate school
Ammon
18.9%
Bonneville County
21.2%
Idaho
37.7%

Enrollment & school type

Enrollment levels, college-going rate, and public vs private school split
Population 3+ currently enrolled in a school
Ammon Bonneville County Idaho
Total enrolled (age 3+) 5,715 36,488 492,784
Nursery / preschool 5.7% 4.5% 5%
K–12 80.6% 79.7% 70.3%
Kindergarten 4.6% 5.7% 4.8%
Elementary: Grades 1–4 25% 24.2% 20.7%
Elementary: Grades 5–8 21.9% 25.7% 22.5%
High School: Grades 9–12 29.1% 24.1% 22.4%
College or graduate school 13.7% 15.8% 24.7%
College, undergraduate 9.9% 12.6% 20.8%
Graduate, professional school 3.8% 3.2% 4%
College-going rate · 18-24 yr olds 18.9% 21.2% 37.7%
School type
Public school 93.1% 87% 81.1%
Private school 6.9% 13% 18.9%
Education Attainment by Level & Gender
What is the highest level of education completed among adults

Education attainment

11,933
population 25 years and over
Total adults (25+)
Less than 9th grade
1.6%
9th-12th, no diploma
2.5%
HS graduate
17.3%
Some college no degree
24.1%
Associates degree
11.8%
Bachelors degree
29.4%
Graduate or professional degree
13.5%

Attainment by gender

Male vs Female
Adults (25+) · Share within each education level
% male · % female
Less than 9th grade
94.6% · 5.4%
9th-12th, no diploma
57.7% · 42.3%
HS graduate
42.8% · 57.2%
Some college no degree
42.4% · 57.6%
Associates degree
52.8% · 47.2%
Bachelors degree
46.1% · 53.9%
Graduate or professional degree
60.9% · 39.1%

Educational Attainment Overview

Distribution and key education attainment rates for adults (25+)
Highest credential completed · adults 25+
Ammon Bonneville County Idaho
Population (25+) 11,933 80,020 1,278,185
Less than 9th grade 1.6% 2.9% 3.2%
9th–12th, no diploma 2.5% 5.2% 5%
High school diploma or GED 17.3% 23.6% 26.1%
Some college, no degree 24.1% 24% 24.2%
Associate's degree 11.8% 11.3% 9.7%
Bachelor's degree or higher 42.9% 33.1% 31.8%
Bachelor's degree 29.4% 23% 21.3%
Graduate or professional 13.5% 10.1% 10.5%
High School or higher 96% 91.9% 91.9%
Earnings by education level
percentage as applicable

Median Earnings

$48,642
Median earnings for adults 25+, by level
Less than HS graduate
$—
HS graduate
$31,670
Some college or associates
$46,994
Bachelors degree
$48,594
Graduate or professional degree
$86,063

Poverty Rate

1.8%
for ages 25+, with bachelors degree or higher
Less than HS graduate
20%
HS graduate
7.1%
Some college or associates
5.2%
Bachelors degree or higher
1.8%

Outcomes by Education Level

Earnings and poverty rates across education levels (25+)
Adults 25+
Ammon Bonneville County Idaho
Median earnings
Population 25+, with earnings $48,642 $47,313 $47,428
Less than high school graduate $— $34,283 $35,526
High school graduate (includes equivalency) $31,670 $33,745 $39,186
Some college or associate's degree $46,994 $41,726 $43,363
Bachelor's degree $48,594 $60,260 $58,289
Graduate or professional degree $86,063 $102,090 $79,351
Poverty rates
Less than high school graduate 20% 15.7% 18%
High school graduate (includes equivalency) 7.1% 11.6% 12%
Some college or associate's degree 5.2% 7.5% 8.3%
Bachelor's degree or higher 1.8% 3.1% 4.5%

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