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Iona, Idaho Demographics & Population 2026

During the 2020–2024 ACS period, Iona, Idaho had a total population of 2,984, the 53rd largest city in Idaho, with a median household income of $84,914, which is 9% higher than the state average. The poverty rate is 12.2%.

Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes

Key Takeaways

Iona Quick Facts

Population 2,984
Median Household Income $84,914
Median Home Value $420,300
Poverty Rate 12.2%
Unemployment Rate 1.0%
Median Age 27.3 years
Homeownership Rate 87.5%
Affordability Ratio 4.9x
Bachelor's Degree or Higher 27.6%
High School Graduation Rate 93.4%
Diversity Index 22/100
Population 2,984 53rd of 232
Median Income $84,914 top 20%
Poverty Rate 12.2% 2% lower than national
Median Home Value $420,300 top 20%

How Iona Changed

Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.

Metric2019–20232020–2024Change
Population2,8822,984+3.5%
Median household income$83,750$84,914+1.4%
Median home value$364,400$420,300+15.3%

How Iona Compares

Economy & Housing

Household Income Distribution

Under $25K 9.6%
$25K-$50K 14.8%
$50K-$100K 31.6%
$100K+ 44.1%
Detailed income brackets
Under $10K
1.8%
$10K-$15K
5.1%
$15K-$20K
0.8%
$20K-$25K
1.9%
$25K-$30K
4.1%
$30K-$35K
2.1%
$35K-$40K
1.4%
$40K-$45K
3.4%
$45K-$50K
3.7%
$50K-$60K
2.0%
$60K-$75K
10.5%
$75K-$100K
19.0%
$100K-$125K
6.3%
$125K-$150K
14.7%
$150K-$200K
14.0%
$200K+
9.2%

Employment

1.0% Unemployment Rate State: 3.7%|National: 5.2%
69.3% Labor Force Participation

Housing Overview

Owner 87.5%
Renter 12.5%
Affordability Index Moderate
4.9x home value to income ratio
Median gross rent $1,533/mo 21.7% of median household income annually

People & Demographics

Diversity Index

22out of 100
Very Low Diversity

A less diverse community where one racial or ethnic group represents a large majority.

State average: 36 | National average: 61

Education

Iona Rankings in Idaho

#53 Population of 232
#40 Median Income of 213
#66 Education of 232
#40 Home Value of 216

Other Cities in Bonneville County

CityPopulationMedian IncomePovertyHome Value
Idaho Falls 67,725 $73,110 11.5% $335,500
Ammon 19,064 $86,121 5.4% $381,800
Lincoln 4,002 $84,280 18.4% $377,500
Ucon 1,606 $89,079 4.2% $340,900
Ririe 1,079 $67,123 4.5% $160,700
Swan Valley 281 N/A 15.3% $672,400
Irwin 236 $67,500 11.4% $433,300

Cities Similar to Iona

These cities in the same state have comparable population and economic profiles.

CityPopulationMedian IncomeHome ValueBachelor's+Poverty
Victor3,067$77,267$617,30044.5%14.2%
Driggs2,925$95,392$525,10046.1%11.6%
Mountain Home AFB3,219$74,196N/A35.3%2.2%
Filer2,925$64,671$247,50011.9%5.1%
Aberdeen2,564$82,619$174,5008.6%14.2%

Population Overview

Iona is a small community located in Idaho, within Bonneville County. The total population is 2,984. It ranks as the 53rd most populous out of 232 Census-designated places in Idaho.

Age Demographics

The median age in Iona is 27.3 years. This is 27% lower than the state median of 37.3 years. With 43.1% of the population under 18, Iona has a notably young demographic profile, suggesting a family-oriented community.

Economy, Income & Housing

The median household income in Iona is $84,914. This is 9% higher than the state median of $77,800. It is also 5% higher than the national median of $80,734. The poverty rate stands at 12.2%. This is 15% higher than the state poverty rate of 10.6%. The unemployment rate is 1.0%. This is 72% lower than the state rate of 3.7%. The median home value is $420,300. Housing costs are about the same as the state median of $418,600. The home-value-to-income ratio is 4.9x. 87.5% of occupied housing units are owner-occupied. This homeownership rate is 21% higher than the state average of 72.1%.

Race & Ethnicity

Iona has a predominantly White (non-Hispanic) population, comprising 87.7% of all residents. Hispanic or Latino residents account for 7.8%.

Education

27.6% of residents aged 25 and older hold a bachelor's degree or higher. This is 13% lower than the state rate of 31.8%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 93.4%.

Data Sources & Methodology

All demographic data for Iona, Idaho is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Idaho state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 232 Census-designated places in Idaho. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.

Free data download: Get all Idaho city and county demographics as CSV. Download Cities CSV | Download Counties CSV

Frequently Asked Questions

What is the population of Iona, Idaho?

Iona, Idaho has a population of 2,984 according to the most recent U.S. Census ACS 5-Year Estimates.

What is the median household income in Iona, ID?

The median household income in Iona is $84,914, which is 5% higher than the national median of $80,734.

What is the poverty rate in Iona, ID?

The poverty rate in Iona is 12.2%. This means approximately 365 residents live below the federal poverty line.

What is the racial makeup of Iona, Idaho?

Iona's population is 87.7% White, 0.0% Black, 7.8% Hispanic/Latino, and 1.3% Asian.

What is the median home value in Iona, ID?

The median home value in Iona is $420,300. The home-value-to-income ratio is 4.9x.

How educated is Iona, Idaho?

27.6% of adults (25+) in Iona hold a bachelor's degree or higher, and 10.5% hold a graduate or professional degree.