Tuolumne County, California: Industrial Catholic Metro county. In 2024, voted R+22%. Democratic peak: D+56 in 1912.
Key facts
- 2024 presidential margin
- R+22MIT Election Lab
- Political typology
- Industrial Catholic MetroAkashic typology
- Population
- 54,4982024 5-year
- Median household income
- $77,4042024 5-year
- White (non-Hispanic)
- 80.5%2024 5-year
- Black
- 2.0%2024 5-year
- Hispanic / Latino
- 13.6%2024 5-year
- Peak Democratic margin
- D+56 in 1912MIT Election Lab
- Peak Republican margin
- R+31 in 1924MIT Election Lab
- Most similar
- Amador County, CA · similarity 1.00
2024 results by precinct
2024 precinct map of Tuolumne CountyPrecinct-level 2024 presidential results for Tuolumne 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 | +6.2% |
| 1880 | +4.1% |
| 1884 | −8.7% |
| 1888 | +14.7% |
| 1892 | +9.7% |
| 1896 | +21.6% |
| 1900 | +7.6% |
| 1904 | −10.4% |
| 1908 | −3.1% |
| 1912 | +55.6% |
| 1916 | +18.0% |
| 1920 | −28.9% |
| 1924 | −31.1% |
| 1928 | −11.7% |
| 1932 | +36.3% |
| 1936 | +46.3% |
| 1940 | +27.3% |
| 1944 | +15.7% |
| 1948 | −1.4% |
| 1952 | −18.1% |
| 1956 | −4.5% |
| 1960 | +1.2% |
| 1964 | +26.6% |
| 1968 | −4.6% |
| 1972 | −12.0% |
| 1976 | +3.0% |
| 1980 | −20.9% |
| 1984 | −17.7% |
| 1988 | −9.8% |
| 1992 | +2.9% |
| 1996 | −6.5% |
| 2000 | −16.1% |
| 2004 | −21.5% |
| 2008 | −12.7% |
| 2012 | −15.7% |
| 2016 | −21.0% |
| 2020 | −18.8% |
| 2024 | −21.9% |
DemocraticRepublican
38 presidential elections
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| R | 10,909 | 17,210 | 28,816 | ||
| R | 11,978 | 17,689 | 30,408 | ||
| R | 9,123 | 14,551 | 25,893 | ||
| R | 9,998 | 13,880 | 24,758 | ||
| R | 11,532 | 14,988 | 27,303 | ||
| R | 10,104 | 15,745 | 26,235 | ||
| R | 9,359 | 13,172 | 23,727 | ||
| R | 8,950 | 10,386 | 21,972 | ||
| D | 9,216 | 8,525 | 24,178 | ||
| R | 8,717 | 10,646 | 19,715 | ||
| R | 7,283 | 10,485 | 18,051 | ||
| R | 5,449 | 8,810 | 16,063 | ||
| D | 6,492 | 6,104 | 13,003 | ||
| R | 4,596 | 5,894 | 10,856 | ||
| R | 3,913 | 4,330 | 9,119 | ||
| D | 4,939 | 2,861 | 7,820 | ||
| D | 3,781 | 3,691 | 7,516 | ||
| R | 3,310 | 3,619 | 6,943 | ||
| R | 2,593 | 3,753 | 6,402 | ||
| R | 2,561 | 2,639 | 5,474 | ||
| D | 2,566 | 1,864 | 4,462 | ||
| D | 3,541 | 2,004 | 5,624 | ||
| D | 3,303 | 1,199 | 4,542 | ||
| D | 2,521 | 1,145 | 3,794 | ||
| R | 1,360 | 1,731 | 3,159 | ||
| O | 357 | 1,287 | 2,991 | ||
| R | 659 | 1,285 | 2,164 | ||
| D | 1,584 | 1,057 | 2,922 | ||
| D | 1,459 | 0 | 2,625 | ||
| R | 878 | 943 | 2,124 | ||
| R | 1,006 | 1,280 | 2,625 | ||
| D | 1,530 | 1,309 | 2,903 | ||
| D | 1,308 | 834 | 2,191 | ||
| D | 916 | 739 | 1,822 | ||
| D | 1,159 | 854 | 2,075 | ||
| R | 870 | 1,040 | 1,955 | ||
| D | 1,001 | 922 | 1,938 | ||
| D | 916 | 809 | 1,725 |
Demographics
2024 ACS
Race, ethnicity, and ancestry
Click any group to see the ancestries typically reported within it.
German
19.7%
English
17.5%
Irish
16.2%
Italian
6.5%
Scottish
3.5%
French
3.3%
American
2.1%
African American
1.6%
Multiple ancestry combinations reported; no single grouping above 1%.
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: 48.4 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
$77,404
Tuolumne County ranks in the top 25% of US counties.
Tuolumne County$77,404
California$99,122
United States$80,734
Tuolumne 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
10.4%
Child poverty is below the national average.
Children under 189.8%
Working age (18–64)10.9%
Seniors (65+)8.3%
Source · American Community Survey 5-year estimates, 2024 release.
2024 ACS
Language at home
Population aged 5 and older
92.8%
speak English only
Spanish4.6%
Asian & Pacific Islander1.3%
Other Indo-European1.2%
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 76.1% of residents not counted as adherents by any reporting body.
Tuolumne's sparse, rural population spread across Gold Rush-era mountain terrain has produced Republican presidential margins exceeding 20 points in recent cycles, making it one of California's more politically distinctive inland counties despite the state's overall Democratic tilt.
Its margins are typically close. The Democratic margin reached fifty-six points in 1912; the Republican margin reached thirty-one points in 1924. Between 2020 and 2024 the county moved three points toward the Republican candidate; the 2024 margin was twenty-two points.
Its demographics sit near national norms: a 81% non-Hispanic-white share, a median household income of $77,404, and a 10% poverty rate. The county's voting pattern over the last decade is most similar to that of Amador County and Tehama 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.
Tuolumne County, California. Akashic. https://akashic.app/county/06109/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0
More in California
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Frequently asked questions
How did Tuolumne County, California vote in 2024?
In 2024, Tuolumne County, California voted Republican by 21.9 points (R+22), carried by the Republican candidate. Out of 28,816 votes cast, 10,909 went Democratic and 17,210 went Republican.
What is Tuolumne County, California's political typology?
Akashic places Tuolumne County, California in the "Industrial Catholic Metro" typology — Mid-size industrial metros with Catholic ethnic roots — among the most competitive, swing-prone ground in the country. 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 16 times, Republican 21 times, and other 1 times.
When did Tuolumne County, California last vote Democratic?
The most recent presidential election in which Tuolumne County, California voted Democratic was 1992.
How many people live in Tuolumne County, California?
Tuolumne County, California has a population of 54,498 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Tuolumne County, California?
Median household income in Tuolumne County, California is $77,404 — below the national median of $80,734. The California state median is $99,122.
What is the political history of Tuolumne County, California?
Akashic tracks 38 presidential elections in Tuolumne County, California from 1876 to 2024. Of those, 16 went Democratic and 21 went Republican. The county's typology — "Industrial Catholic Metro" — captures where that record, its demographics, and its recent swing place it among American communities.