Thomas County, Kansas: Stable Rural Right county. In 2024, voted R+66%. Republican peak: R+68 in 2016.
Key facts
- 2024 presidential margin
- R+66MIT Election Lab
- Political typology
- Stable Rural RightAkashic typology
- Population
- 7,8852024 5-year
- Median household income
- $71,3252024 5-year
- White (non-Hispanic)
- 89.7%2024 5-year
- Black
- 1.0%2024 5-year
- Hispanic / Latino
- 8.4%2024 5-year
- Peak Democratic margin
- D+34 in 1912MIT Election Lab
- Peak Republican margin
- R+68 in 2016MIT Election Lab
- Most similar
- Gray County, KS · similarity 1.00
2024 results by precinct
2024 precinct map of Thomas CountyPrecinct-level 2024 presidential results for Thomas 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 | −58.4% |
| 1896 | +23.3% |
| 1900 | +15.3% |
| 1904 | −35.7% |
| 1908 | +4.8% |
| 1912 | +34.0% |
| 1916 | +31.9% |
| 1920 | −15.6% |
| 1924 | −22.4% |
| 1928 | −33.5% |
| 1932 | +27.5% |
| 1936 | +28.6% |
| 1940 | −9.4% |
| 1944 | −19.4% |
| 1948 | −0.7% |
| 1952 | −39.6% |
| 1956 | −24.7% |
| 1960 | −23.5% |
| 1964 | +7.9% |
| 1968 | −27.2% |
| 1972 | −40.0% |
| 1976 | −10.7% |
| 1980 | −41.5% |
| 1984 | −54.8% |
| 1988 | −24.1% |
| 1992 | −23.4% |
| 1996 | −47.6% |
| 2000 | −53.3% |
| 2004 | −56.6% |
| 2008 | −55.8% |
| 2012 | −63.0% |
| 2016 | −68.1% |
| 2020 | −65.7% |
| 2024 | −65.6% |
DemocraticRepublican
38 presidential elections
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| R | 597 | 3,007 | 3,674 | ||
| R | 625 | 3,130 | 3,810 | ||
| R | 473 | 2,908 | 3,576 | ||
| R | 598 | 2,788 | 3,474 | ||
| R | 787 | 2,837 | 3,673 | ||
| R | 816 | 3,007 | 3,870 | ||
| R | 807 | 2,822 | 3,780 | ||
| R | 866 | 2,725 | 3,907 | ||
| R | 932 | 1,849 | 3,922 | ||
| R | 1,408 | 2,342 | 3,870 | ||
| R | 887 | 3,107 | 4,051 | ||
| R | 1,045 | 2,789 | 4,202 | ||
| R | 1,802 | 2,246 | 4,164 | ||
| R | 943 | 2,300 | 3,396 | ||
| R | 1,074 | 1,971 | 3,295 | ||
| D | 1,793 | 1,528 | 3,348 | ||
| R | 1,285 | 2,081 | 3,384 | ||
| R | 1,138 | 1,888 | 3,042 | ||
| R | 1,069 | 2,490 | 3,585 | ||
| R | 1,476 | 1,497 | 3,030 | ||
| R | 1,097 | 1,631 | 2,758 | ||
| R | 1,423 | 1,721 | 3,175 | ||
| D | 2,168 | 1,200 | 3,388 | ||
| D | 2,103 | 1,158 | 3,438 | ||
| R | 899 | 1,828 | 2,771 | ||
| R | 822 | 1,436 | 2,735 | ||
| R | 747 | 1,046 | 1,917 | ||
| D | 1,299 | 642 | 2,061 | ||
| D | 432 | 127 | 897 | ||
| D | 630 | 569 | 1,265 | ||
| R | 205 | 548 | 962 | ||
| D | 551 | 404 | 963 | ||
| D | 490 | 304 | 800 | ||
| R | 0 | 693 | 1,187 | ||
| — | — | — | — | ||
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Demographics
2024 ACS
Race, ethnicity, and ancestry
Click any group to see the ancestries typically reported within it.
German
34.9%
English
10.7%
Irish
10.2%
American
7.0%
Italian
3.2%
French
3.1%
Polish
1.5%
African American
0.8%
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: 35.3 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
$71,325
Thomas County ranks near the middle of US counties.
Thomas County$71,325
Kansas$74,275
United States$80,734
Thomas County ranks near the middle 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
6.5%
Child poverty is below the national average.
Children under 187.3%
Working age (18–64)6.6%
Seniors (65+)2.7%
Source · American Community Survey 5-year estimates, 2024 release.
2024 ACS
Language at home
Population aged 5 and older
94.4%
speak English only
Spanish4.6%
Other Indo-European0.8%
Asian & Pacific Islander0.1%
Other languages0.1%
Source · ACS 5-year estimates, 2024.
2020 religion census
Religious adherents
Adherents per capita by tradition
Source · 2020 US Religion Census. Remaining 44.2% of residents not counted as adherents by any reporting body.
Thomas County, anchored by the small city of Colby on I-70, posted an R+65.8 margin in 2024, reflecting the deep Republican alignment typical of western Kansas's sparsely populated agricultural plains.
The Republican margin here reached sixty-eight points in 2016. The 2024 margin was sixty-six points.
A population of 7,885, a 90% non-Hispanic-white share, and a median household income of $71,325 describe the county. The county's voting pattern over the last decade is most similar to that of Gray County and Hodgeman 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.
Thomas County, Kansas. Akashic. https://akashic.app/county/20193/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0
More stable rural right counties
Frequently asked questions
How did Thomas County, Kansas vote in 2024?
In 2024, Thomas County, Kansas voted Republican by 65.6 points (R+66), carried by the Republican candidate. Out of 3,674 votes cast, 597 went Democratic and 3,007 went Republican.
What is Thomas County, Kansas's political typology?
Akashic places Thomas County, Kansas 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 8 times, Republican 26 times, and other 0 times.
When did Thomas County, Kansas last vote Democratic?
The most recent presidential election in which Thomas County, Kansas voted Democratic was 1964.
How many people live in Thomas County, Kansas?
Thomas County, Kansas has a population of 7,885 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Thomas County, Kansas?
Median household income in Thomas County, Kansas is $71,325 — below the national median of $80,734. The Kansas state median is $74,275.
What is the political history of Thomas County, Kansas?
Akashic tracks 38 presidential elections in Thomas County, Kansas from 1876 to 2024. Of those, 8 went Democratic and 26 went Republican. The county's typology — "Stable Rural Right" — captures where that record, its demographics, and its recent swing place it among American communities.