Iona, Idaho Population 2021

2,382
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Iona is a city located in Bonneville County Idaho. With a 2020 population of 2,382, it is the 58th largest city in Idaho and the 6989th largest city in the United States . Iona is currently growing at a rate of 0.59% annually and its population has increased by 32.11% since the most recent census, which recorded a population of 1,803 in 2010. Iona reached it's highest population of 2,382 in 2021. Spanning over 1 miles, Iona has a population density of 2,046 people per square mile.

The average household income in Iona is $82,775 with a poverty rate of 2.21%. The median rental costs in recent years comes to $1,146 per month, and the median house value is $210,300. The median age in Iona is 28.5 years, 27 years for males, and 29.1 years for females.

Iona Demographics

According to the most recent ACS, the racial composition of Iona was:

  • White: 99.36%
  • Two or more races: 0.26%
  • Other race: 0.22%
  • Native Hawaiian or Pacific Islander: 0.15%
  • Black or African American: 0.00%
  • Native American: 0.00%
  • Asian: 0.00%
The current population of Iona, Idaho is 2,382 based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 2,340.The last official US Census in 2010 recorded the population at 1,803.

Iona, Idaho Population 2021

Population by Race

Race Population Percentage
White2,65899.36%
Two or More Races70.26%
Some Other Race60.22%
Native Hawaiian and Other Pacific Islander40.15%
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Iona Population by Race

Iona Population Pyramid $2021

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Iona Median Age

28.5


Total

27


Male

29.1


Female

Iona Adults

There are 1,670 adults, (208 of whom are seniors) in Iona.

Iona Age Dependency

83

Age Dependency Ratio

14.2

Old Age Dependency Ratio

68.7

Child Dependency Ratio

Iona Sex Ratio

Female

1,272

47.55%

Male

1,403

52.45%

Iona Population by Age

Iona Renter vs Owner Occupied by Household Type

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Iona Household Types

Type Owner Renter
Non Family100%0%
Male100%0%
All97%3%
Married96.5%3.5%
Female93.8%6.2%

97.0%

Rate of Home Ownership

Iona Households and Families

Type Count Average Size Owned
All8133.2997
Married5713.8496.5
Non Family1311.18100
Female653.1293.8
Male462.76100

3.65

Average Family Size

3.29

Average Household Size

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Iona Households by Type

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Education Attained Count Percentage
Less Than 9th Grade80.55%
9th to 12th Grade231.59%
High School Graduate34023.53%
Some College44831.00%
Associates Degree20013.84%
Bachelors Degree33623.25%
Graduate Degree906.23%
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Iona Educational Attainment by Sex (over 25)

Iona Educational Attainment by Race

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Race Total High School Bachelors
White1,3991,368398
Hispanic434325
Other Race66
2+ Races333

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

The highest rate of bachelors degrees is among 2+ races people with a rate of 100.00%.

Iona Educational Attainment by Race

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Name Average Male Female
Overall$42,342$54,500$32,109
Less Than 9th Grade$$$
High School Graduate$44,107$52,100$24,712
Some College$35,625$40,625$35,223
Bachelors Degree$53,194$69,500$42,891
Graduate Degree$69,333$69,292$

$42,342

Average Earnings

$54,500

Average Male

$32,109

Average Female

Iona Earnings by Educational Attainment

Iona Language by Age

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Iona Language

98.89% of Iona residents speak only English, while 1.11% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 0.68% of the population.

Iona Language

Iona Poverty by Race

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2.21%

Overall Poverty Rate

1.07%

Male Poverty Rate

3.46%

Female Poverty Rate

Poverty in Iona

The race most likely to be in poverty in Iona is White, with 2.33% below the poverty level.

The race least likely to be in poverty in Iona is White, with 2.33% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0.55%. Among those working part-time, it was 5.14%, and for those that did not work, the poverty rate was 3.62%.

Iona Poverty

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Name Poverty
Less Than 9th Grade16.13%
High School5.88%
Some College2.93%
Bachelors or Greater0.00%

Iona Poverty Rate by Education

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Rate Poverty
Female Employed5.15%
Male Employed1.23%
Female Unemployed0.00%
Male Unemployed0.00%

Iona Poverty Rate by Employment Status and Sex

Iona Income by Household Type

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Name Median Mean
Households$80,563$82,775
Families$88,198$90,715
Married Families$87,587-
Non Families$43,309$40,520
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Income by Household Type

Iona Marital Status

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Marriage Rates

64.4%

Overall Marriage Rate

61.3%

Male Marriage Rate

68.0%

Female Marriage Rate

Iona Married by Age and Sex

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Iona 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 20-34.

Iona Marital Status by Race

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Iona Marital Status

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114

Number of Veterans

93

Male Veterans

21

Female Veterans

War Veterans
First Gulf War50
Vietnam33
Korea16
Second Gulf War11
World War II2

Iona Veterans by War

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Age Group Veterans
35 to 5447
55 to 6432
75+18
65 to 7414
18 to 343

Iona Veterans by Age

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Iona Veterans by Race

Iona Veterans by Education

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0.00%

Veteran Poverty Rate

44.74%

Veteran Disability Rate

Iona Veterans by Education

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65.9%

Labor Force Participation

65.1%

Employment Rate

0.9%

Unemployment Rate

Iona Employment by Age

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Iona Employment by Race

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Iona 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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63.59%

Born in Iona

99.03%

Native Born

0.97%

Foreign Born

0.30%

Non Citizen

0.67%

Naturalized

Place of Birth

99.03% of Iona residents were born in the United States, with 63.59% having been born in Idaho. 0.30% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.

Iona Place of Birth

Year Population Growth Annual Growth Rate
20212,382140.59%
20202,368140.59%
20192,354140.60%
20182,340622.72%
20172,278793.59%
20162,1991296.23%
20152,0701065.40%
20141,964683.59%
20131,896140.74%
20121,882251.35%
20111,857241.31%
20101,8330.00%

Iona Population by Year