Oneida County, Idaho: Stable Rural Right county. In 2024, voted R+76%. Republican peak: R+78 in 2012.
Key facts
- 2024 presidential margin
- R+76MIT Election Lab
- Political typology
- Stable Rural RightAkashic typology
- Population
- 4,7682024 5-year
- Median household income
- $74,9542024 5-year
- White (non-Hispanic)
- 93.8%2024 5-year
- Black
- 0.4%2024 5-year
- Hispanic / Latino
- 4.4%2024 5-year
- Peak Democratic margin
- D+55 in 1896MIT Election Lab
- Peak Republican margin
- R+78 in 2012MIT Election Lab
- Most similar
- Lincoln County, WY · similarity 1.00
2024 results by precinct
2024 precinct map of Oneida CountyPrecinct-level 2024 presidential results for Oneida County, with each precinct boundary colored by Democratic-vs-Republican margin.
—
Margin—
Turnout—
Harris +50Trump +50
Real precinct boundaries. Hover for vote totals.
presidential history
Presidential margin, 1876–2024
Democratic minus Republican, by election
| Year | Margin (D minus R) |
|---|---|
| 1876 | No data |
| 1880 | No data |
| 1884 | No data |
| 1888 | No data |
| 1892 | −63.9% |
| 1896 | +55.0% |
| 1900 | −21.5% |
| 1904 | −43.2% |
| 1908 | −25.5% |
| 1912 | −25.1% |
| 1916 | +12.1% |
| 1920 | −33.2% |
| 1924 | −19.1% |
| 1928 | −7.4% |
| 1932 | +16.0% |
| 1936 | +27.2% |
| 1940 | +11.6% |
| 1944 | +13.5% |
| 1948 | +2.3% |
| 1952 | −35.3% |
| 1956 | −28.4% |
| 1960 | −16.3% |
| 1964 | −18.3% |
| 1968 | −38.5% |
| 1972 | −47.6% |
| 1976 | −24.6% |
| 1980 | −52.1% |
| 1984 | −61.5% |
| 1988 | −42.0% |
| 1992 | −19.4% |
| 1996 | −32.7% |
| 2000 | −62.2% |
| 2004 | −69.6% |
| 2008 | −62.1% |
| 2012 | −77.6% |
| 2016 | −65.1% |
| 2020 | −77.5% |
| 2024 | −75.9% |
DemocraticRepublican
38 presidential elections
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| R | 253 | 2,119 | 2,457 | ||
| R | 249 | 2,148 | 2,451 | ||
| R | 184 | 1,531 | 2,068 | ||
| R | 217 | 1,838 | 2,089 | ||
| R | 381 | 1,724 | 2,162 | ||
| R | 304 | 1,789 | 2,133 | ||
| R | 307 | 1,426 | 1,798 | ||
| R | 429 | 993 | 1,726 | ||
| R | 351 | 713 | 1,866 | ||
| R | 508 | 1,269 | 1,810 | ||
| R | 360 | 1,528 | 1,898 | ||
| R | 434 | 1,461 | 1,970 | ||
| R | 637 | 1,065 | 1,742 | ||
| R | 402 | 1,204 | 1,685 | ||
| R | 465 | 1,114 | 1,684 | ||
| R | 768 | 1,111 | 1,879 | ||
| R | 799 | 1,111 | 1,910 | ||
| R | 738 | 1,324 | 2,062 | ||
| R | 739 | 1,547 | 2,287 | ||
| D | 1,008 | 962 | 1,982 | ||
| D | 1,227 | 935 | 2,163 | ||
| D | 1,440 | 1,140 | 2,584 | ||
| D | 1,673 | 955 | 2,638 | ||
| D | 1,449 | 1,047 | 2,514 | ||
| R | 1,020 | 1,184 | 2,211 | ||
| R | 530 | 956 | 2,233 | ||
| R | 752 | 1,500 | 2,252 | ||
| D | 1,298 | 1,014 | 2,343 | ||
| R | 1,386 | 2,373 | 3,928 | ||
| R | 1,519 | 2,595 | 4,225 | ||
| R | 906 | 2,339 | 3,320 | ||
| R | 1,222 | 1,891 | 3,113 | ||
| D | 1,092 | 315 | 1,414 | ||
| R | 0 | 267 | 418 | ||
| — | — | — | — | ||
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Demographics
2024 ACS
Race, ethnicity, and ancestry
Click any group to see the ancestries typically reported within it.
English
30.1%
German
12.1%
Irish
4.1%
American
4.0%
Scottish
1.6%
French
1.5%
Italian
0.9%
Sample size too small to break out by ancestry reliably.
Multiple ancestry combinations reported; no single grouping above 1%.
Sample size too small to break out by ancestry reliably.
American Indian, Alaska Native, Native Hawaiian, and Pacific Islander combined.
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: 40.8 in this county, 39.1 nationally
Male
Age
Female
85+
75–84
65–74
55–64
45–54
35–44
25–34
18–24
5–17
<5
Source · American Community Survey 5-year estimates, 2024 release.
2024 ACS
Median household income
Inflation-adjusted dollars
$74,954
Oneida County ranks in the top 25% of US counties.
Oneida County$74,954
Idaho$77,800
United States$80,734
Oneida County ranks in the top 25% of US counties by median household income.
Source · American Community Survey 5-year estimates, 2024 release.
2024 ACS
Poverty rate
All persons below federal poverty line
10.8%
Child poverty is below the national average.
Children under 189.7%
Working age (18–64)11.6%
Seniors (65+)7.8%
Source · American Community Survey 5-year estimates, 2024 release.
2024 ACS
Language at home
Population aged 5 and older
93.6%
speak English only
Spanish4.8%
Other Indo-European1.3%
Asian & Pacific Islander0.2%
Source · ACS 5-year estimates, 2024.
2020 religion census
Religious adherents
Adherents per capita by tradition
Source · 2020 US Religion Census. Remaining 24.1% of residents not counted as adherents by any reporting body.
With roughly 4,000 residents spread across high desert and range land in southeastern Idaho, Oneida County recorded a 76-point Republican presidential margin in 2024, placing it among the most one-sided rural counties in the state.
The Republican margin here reached seventy-eight points in 2012. Between 2020 and 2024 the county moved two points toward the Democratic candidate; the 2024 margin was seventy-six points.
A population of 4,768, a 94% non-Hispanic-white share, and a median household income of $74,954 describe the county. The county's voting pattern over the last decade is most similar to that of Lincoln County and Big Horn County.
Most similar counties
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.
Oneida County, Idaho. Akashic. https://akashic.app/county/16071/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0
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Frequently asked questions
How did Oneida County, Idaho vote in 2024?
In 2024, Oneida County, Idaho voted Republican by 75.9 points (R+76), carried by the Republican candidate. Out of 2,457 votes cast, 253 went Democratic and 2,119 went Republican.
What is Oneida County, Idaho's political typology?
Akashic places Oneida County, Idaho in the "Stable Rural Right" typology — Mountain, Plains, and rural Republican counties already near their ceiling, with little further room to swing. 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 county has voted Democratic 7 times, Republican 27 times, and other 0 times.
When did Oneida County, Idaho last vote Democratic?
The most recent presidential election in which Oneida County, Idaho voted Democratic was 1948.
How many people live in Oneida County, Idaho?
Oneida County, Idaho has a population of 4,768 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Oneida County, Idaho?
Median household income in Oneida County, Idaho is $74,954 — below the national median of $80,734. The Idaho state median is $77,800.
What is the political history of Oneida County, Idaho?
Akashic tracks 38 presidential elections in Oneida County, Idaho from 1876 to 2024. Of those, 7 went Democratic and 27 went Republican. The county's typology — "Stable Rural Right" — captures where that record, its demographics, and its recent swing place it among American communities.