Idaho Falls City, Idaho
Incorporated place · Latest: 2024
Safe Republican — 65K residents
Race & ancestry
| Group | % |
|---|---|
White (Non-Hispanic) | 78.1% |
Hispanic / Latino | 15.5% |
Black / African American | 0.7% |
Asian | 1.3% |
Native American / Alaska Native | 1.3% |
Native Hawaiian / Pacific Islander | 0.1% |
Multiracial / Other | 3.0% |
Key demographics
| Metric | Value |
|---|---|
| Median household income | — |
| Bachelor's or higher | — |
| English only at home | — |
| Other language at home | — |
| Foreign-born | — |
Presidential results
| Year | Result |
|---|---|
| 2024 | Trump+31.9 |
| 2020 | Trump+29.9 |
| 2016 | Trump+29.6 |
| 2012 | Romney+39.9 |
| 2008 | McCain+31.9 |
Idaho Falls City, Idaho is a city that has a population of 64,818. In the 2024 presidential election, it voted Republican with a margin of R+31.9. Akashic Edge tracks 5 presidential elections here, dating back to 2008.
| Year | Dem % | Rep % | Margin | Swing |
|---|---|---|---|---|
| 2024 | 32.2% | 64.1% | R+31.9 | R+2.0 |
| 2020 | 33.0% | 62.9% | R+29.9 | R+0.3 |
| 2016 | 25.6% | 55.2% | R+29.6 | D+10.3 |
| 2012 | 30.1% | 69.9% | R+39.9 | R+7.9 |
| 2008 | 32.8% | 64.7% | R+31.9 | — |
What defines Idaho Falls City?
It has a working-class, predominantly white electorate — strong Republican base territory.
Similar cities
Nearest neighbors matched on the same place-page feature set used across the dossier system.
Located In
Idaho Falls City sits inside these higher-level geographies.
Ask the Historian
Explore Idaho Falls City's political evolution with the Historian
Key Insights
High-confidence patterns distilled from this geography's election history.
- Has voted Republican in the last 5 presidential elections
- Latest election (2024) was a Republican landslide with a 31.9% margin
Who Lives Here
A race-first Census view with ancestry expansion where source coverage is strong enough to support detail.
Census race profile
Major Census race and ethnicity groups shown as a share of total population.
| Group | Idaho Falls City | National |
|---|---|---|
White (Non-Hispanic) | 78.1% | 57.4% |
Hispanic / Latino | 15.5% | 19.3% |
Multiracial / Other | 3.0% | 4.0% |
Asian | 1.3% | 6.0% |
Native American / Alaska Native | 1.3% | 0.9% |
Black / African American | 0.7% | 12.2% |
Native Hawaiian / Pacific Islander | 0.1% | 0.2% |
Method notes
Who lives in Idaho Falls City? 64,818 residents as of the 2020 Census.
Demographics
Read this geography's profile in three layers: local, state (where available), and national baseline.
Population & electorate
Scale, voting-age share, and this geography's footprint inside the national electorate.
Total population
65K
Share of U.S. population
0.02%
Voting-age population
72.6%
Economic profile
Income, attainment, and ownership indicators that often shape coalition structure and turnout behavior.
Median household income
N/A
Poverty rate
N/A
College degree
N/A
Homeownership
N/A
Community profile
Age structure, language use, and nativity signals that explain how this geography differs from state and nation.
Median age
N/A
Age 18–29
N/A
Age 65+
N/A
Foreign born
N/A
Non-English at home
N/A
English only
N/A
Turnout in Idaho Falls City
Estimated using 2020 Census voting-age population.
59.0%
+2.8pp
47,057
2008–2024
How competitive is Idaho Falls City?
Safe RAvg margin: R+30.5 (last 3 elections)
2008
R+31.9
2012
R+39.9
2016
R+29.6
2020
R+29.9
2024
R+31.9
10.3pp
0
R+32.7
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