akashic
1876–2024
Idaho Fals-Pocatllo(Jcksn)·Idaho

Idaho Fals-Pocatllo(Jcksn) has voted Republican in fifteen straight presidential elections — R+41 in 2024.

High-desert corridor where the Snake River Plain meets the Tetons

1876 — 2024·38 elections
ID
LatestR+41in 2024
TypologySunbelt Conservativecluster typology
Population437,7242024 ACS

Idaho Fals-Pocatllo(Jcksn): Sunbelt Conservative market. In 2024, voted R+41%. Democratic peak: D+76 in 1896.

Key facts

2024 presidential margin
R+41MIT Election Lab
Political typology
Sunbelt ConservativeAkashic typology
Population
437,7242024 5-year
Median household income
$76,0652024 5-year
White (non-Hispanic)
83.4%2024 5-year
Black
0.5%2024 5-year
Hispanic / Latino
13.0%2024 5-year
Peak Democratic margin
D+76 in 1896MIT Election Lab
Peak Republican margin
R+56 in 1984MIT Election Lab
2024 presidential election
Idaho Fals-Pocatllo(Jcksn)
TrumpR+41
—
2024 presidential margin by county for Idaho Fals-Pocatllo(Jcksn), IDA map of the constituent counties of Idaho Fals-Pocatllo(Jcksn), ID, each outlined and filled by its 2024 presidential margin from deep red (Republican) through neutral to deep blue (Democratic).Lemhi County, ID · R+55Custer County, ID · R+53Clark County, ID · R+69Jefferson County, ID · R+73Butte County, ID · R+72Caribou County, ID · R+71Power County, ID · R+45Fremont County, ID · R+69Bonneville County, ID · R+45Madison County, ID · R+64Teton County, ID · D+7Bingham County, ID · R+60Teton County, WY · D+35Bannock County, ID · R+25
How it voted
Share of the 2024 vote
Donald Trump ✓Republican69.0%133,074
Kamala HarrisDemocratic27.8%53,554
OtherAll other candidates3.2%6,212
D+60
R+60
14 counties, each filled by 2024 D-vs-R margin. Hover any county for its result.
presidential history
Presidential margin, 1876–2024
Democratic minus Republican, by election
Presidential margin over timeDemocratic-minus-Republican presidential margin from 1876 to 2024. Most recent: −41.2% in 2024.flipped R · 1968−41.2%DR18762024
Presidential margin over time
YearMargin (D minus R)
1876No data
1880No data
1884No data
1888No data
1892−48.0%
1896+76.0%
1900+5.6%
1904−42.1%
1908−16.5%
1912−12.0%
1916+15.3%
1920−34.9%
1924−34.4%
1928−14.7%
1932+24.1%
1936+35.0%
1940+17.1%
1944+12.9%
1948+11.1%
1952−29.0%
1956−22.1%
1960−2.5%
1964+4.3%
1968−28.7%
1972−38.0%
1976−26.1%
1980−53.3%
1984−56.0%
1988−36.4%
1992−19.1%
1996−24.1%
2000−46.0%
2004−46.6%
2008−35.0%
2012−45.4%
2016−34.9%
2020−38.3%
2024−41.2%
DemocraticRepublican
38 presidential elections
Source · MIT Election Lab · ICPSR · VEST (precinct-level 2024).
YearWonMarginDemocraticRepublicanTotal
R
−41.2%
53,554133,074192,840
R
−38.3%
54,711127,005188,532
R
−34.9%
36,83192,187158,530
R
−45.4%
41,205112,776157,689
R
−35.0%
48,374102,522154,701
R
−46.6%
38,064106,059146,052
R
−46.0%
31,51490,192127,568
R
−24.1%
38,97369,099125,225
R
−19.1%
31,37155,785127,835
R
−36.4%
34,97476,109112,985
R
−56.0%
24,33387,728113,153
R
−53.3%
23,74386,953118,597
R
−26.1%
32,96957,48093,848
R
−38.0%
20,35752,60284,778
R
−28.7%
23,75646,71080,031
D
+4.3%
41,29537,86379,158
R
−2.5%
38,91640,88179,797
R
−22.1%
27,84343,63171,474
R
−29.0%
24,97345,34870,374
D
+11.1%
28,89123,06752,680
D
+12.9%
28,93922,33151,325
D
+17.1%
33,98324,05058,086
D
+35.0%
33,91716,13250,826
D
+24.1%
30,07518,29548,912
R
−14.7%
16,34622,00438,498
R
−34.4%
6,00919,33238,701
R
−34.9%
11,11423,03434,153
D
+15.3%
18,16713,20132,528
R
−12.0%
6,4868,99820,891
R
−16.5%
7,87111,21720,276
R
−42.1%
4,22411,16316,465
D
+5.6%
6,8346,10613,087
D
+76.0%
5,7857746,592
O
−48.0%
11,4543,026
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Demographics

2024 ACS
Race, ethnicity, and ancestry
Click any group to see the ancestries typically reported within it.
English
25.4%
German
13.3%
Irish
6.9%
American
6.1%
Scottish
3.9%
Italian
2.6%
French
1.6%
Source · American Community Survey 5-year estimates, 2024 release. Hispanic/Latino is an ethnicity that overlaps the race categories, so these shares can total more than 100%. Ancestry is a self-reported, multiple-response item; ancestry percentages do not sum to the parent race percentage.
2024 ACS
Age distribution by sex
Median age: 34.0 in this county, 39.1 nationally
Male
Age
Female
0.6%
85+
0.8%
1.9%
75–84
2.2%
4.4%
65–74
4.4%
5.1%
55–64
5.0%
5.3%
45–54
4.9%
6.5%
35–44
6.3%
6.8%
25–34
6.4%
6.1%
18–24
7.3%
10.1%
5–17
9.6%
3.3%
<5
3.2%
Source · American Community Survey 5-year estimates, 2024 release.
2024 ACS
Median household income
Inflation-adjusted dollars
$76,065
Idaho Fals-Pocatllo(Jcksn) ranks near the middle of US counties.
Idaho Fals-Pocatllo(Jcksn)$76,065
Idaho$77,800
United States$80,734
Source · American Community Survey 5-year estimates, 2024 release.
2024 ACS
Poverty rate
All persons below federal poverty line
12.3%
Child poverty is below the national average.
Children under 1813.3%
Working age (18–64)11.7%
Seniors (65+)10.9%
Source · American Community Survey 5-year estimates, 2024 release.
2024 ACS
Language at home
Population aged 5 and older
89.6%
speak English only
Spanish8.4%
Other Indo-European1.0%
Asian & Pacific Islander0.7%
Other languages0.3%
Source · ACS 5-year estimates, 2024.
2020 religion census
Religious adherents
Adherents per capita by tradition
Other Christian
49.3%
Catholic & Orthodox
6.5%
Mainline Protestant
1.6%
Baptist
1.1%
Pentecostal & Holiness
0.8%
Methodist
0.5%
Non-Christian
0.2%
Source · 2020 US Religion Census. Remaining 39.9% of residents not counted as adherents by any reporting body.

This media market anchors southeast Idaho's Mormon-influenced, reliably Republican vote while folding in Jackson, Wyoming — a wealthy resort enclave that trends notably more Democratic than its rural surroundings.

Across the recorded series it reached a Democratic high of seventy-six points in 1896 and a Republican high of fifty-six points in 1984. Between 2020 and 2024 the market moved three points toward the Republican candidate; the 2024 margin was forty-one points.

A population of 437,724, a 83% non-Hispanic-white share, and a median household income of $76,065 describe the market.

Compare two places, side by side

Twelve curated comparisons line up election history, demographics, and the divergence story for two places at a glance. Browse all comparisons →

Cite this page
All citations released under CC BY 4.0. Attribution: Akashic Intelligence.
Idaho Fals-Pocatllo(Jcksn). Akashic. https://akashic.app/dma/758/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0

Frequently asked questions

How did Idaho Fals-Pocatllo(Jcksn) vote in 2024?
In 2024, Idaho Fals-Pocatllo(Jcksn) voted Republican by 41.2 points (R+41), carried by the Republican candidate. Out of 192,840 votes cast, 53,554 went Democratic and 133,074 went Republican.
What is Idaho Fals-Pocatllo(Jcksn)'s political typology?
Akashic places Idaho Fals-Pocatllo(Jcksn) in the "Sunbelt Conservative" typology. The typology is a data-driven cluster built from vote share, vote swing, race and ethnicity, income, language spoken at home, religion, and ancestry. Across 38 elections in the dataset, the market has voted Democratic 9 times, Republican 24 times, and other 1 times.
When did Idaho Fals-Pocatllo(Jcksn) last vote Democratic?
The most recent presidential election in which Idaho Fals-Pocatllo(Jcksn) voted Democratic was 1964.
How many people live in Idaho Fals-Pocatllo(Jcksn)?
Idaho Fals-Pocatllo(Jcksn) has a population of 437,724 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Idaho Fals-Pocatllo(Jcksn)?
Median household income in Idaho Fals-Pocatllo(Jcksn) is $76,065 — below the national median of $80,734. The Idaho state median is $77,800.
What is the political history of Idaho Fals-Pocatllo(Jcksn)?
Akashic tracks 38 presidential elections in Idaho Fals-Pocatllo(Jcksn) from 1876 to 2024. Of those, 9 went Democratic and 24 went Republican. The market's typology — "Sunbelt Conservative" — captures where that record, its demographics, and its recent swing place it among American communities.