Ontario County, New York: Industrial Catholic Metro county. In 2024, voted R+1%. Republican peak: R+49 in 1956.
Key facts
- 2024 presidential margin
- R+1MIT Election Lab
- Political typology
- Industrial Catholic MetroAkashic typology
- Population
- 112,6252024 5-year
- Median household income
- $82,3242024 5-year
- White (non-Hispanic)
- 88.5%2024 5-year
- Black
- 2.1%2024 5-year
- Hispanic / Latino
- 5.7%2024 5-year
- Peak Democratic margin
- D+29 in 1964MIT Election Lab
- Peak Republican margin
- R+49 in 1956MIT Election Lab
- Most similar
- Marion County, OR · similarity 0.92
2024 results by precinct
2024 precinct map of Ontario CountyPrecinct-level 2024 presidential results for Ontario 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 | −7.5% |
| 1896 | −15.2% |
| 1900 | −15.1% |
| 1904 | −21.0% |
| 1908 | −19.7% |
| 1912 | −1.3% |
| 1916 | −16.7% |
| 1920 | −38.1% |
| 1924 | −40.3% |
| 1928 | −34.1% |
| 1932 | −25.1% |
| 1936 | −33.2% |
| 1940 | −34.9% |
| 1944 | −28.2% |
| 1948 | −28.7% |
| 1952 | −42.4% |
| 1956 | −48.6% |
| 1960 | −23.2% |
| 1964 | +29.5% |
| 1968 | −17.9% |
| 1972 | −36.7% |
| 1976 | −20.0% |
| 1980 | −7.2% |
| 1984 | −31.1% |
| 1988 | −11.3% |
| 1992 | −6.5% |
| 1996 | +4.6% |
| 2000 | −9.0% |
| 2004 | −13.6% |
| 2008 | −0.1% |
| 2012 | −1.5% |
| 2016 | −7.2% |
| 2020 | −0.1% |
| 2024 | −1.2% |
DemocraticRepublican
38 presidential elections
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| R | 29,520 | 30,221 | 60,352 | ||
| R | 28,749 | 28,782 | 59,142 | ||
| R | 22,233 | 26,029 | 52,527 | ||
| R | 23,087 | 23,820 | 47,853 | ||
| R | 25,103 | 25,171 | 51,020 | ||
| R | 21,166 | 27,999 | 50,110 | ||
| R | 19,761 | 23,885 | 45,949 | ||
| D | 19,156 | 17,237 | 41,439 | ||
| R | 16,064 | 18,995 | 44,889 | ||
| R | 17,341 | 21,780 | 39,435 | ||
| R | 12,844 | 24,507 | 37,494 | ||
| R | 14,477 | 17,036 | 35,506 | ||
| R | 14,044 | 21,118 | 35,441 | ||
| R | 11,012 | 23,828 | 34,921 | ||
| R | 11,719 | 17,114 | 30,098 | ||
| D | 19,922 | 10,847 | 30,784 | ||
| R | 12,251 | 19,654 | 31,931 | ||
| R | 7,719 | 22,317 | 30,036 | ||
| R | 8,763 | 21,659 | 30,448 | ||
| R | 8,852 | 16,156 | 25,439 | ||
| R | 9,437 | 16,859 | 26,364 | ||
| R | 9,110 | 18,932 | 28,162 | ||
| R | 8,787 | 17,812 | 27,215 | ||
| R | 9,273 | 15,624 | 25,320 | ||
| R | 8,491 | 17,769 | 27,225 | ||
| R | 5,933 | 15,013 | 22,523 | ||
| R | 5,678 | 13,361 | 20,184 | ||
| R | 5,286 | 7,491 | 13,183 | ||
| R | 4,734 | 4,897 | 12,279 | ||
| R | 5,484 | 8,245 | 14,040 | ||
| R | 5,283 | 8,184 | 13,788 | ||
| R | 5,641 | 7,707 | 13,650 | ||
| R | 5,485 | 7,506 | 13,332 | ||
| R | 5,376 | 6,319 | 12,614 | ||
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Demographics
2024 ACS
Race, ethnicity, and ancestry
Click any group to see the ancestries typically reported within it.
German
20.9%
Irish
17.9%
English
17.9%
Italian
13.9%
Polish
4.0%
American
4.0%
French
2.6%
African American
1.7%
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: 44.2 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
$82,324
Ontario County ranks in the top 25% of US counties.
Ontario County$82,324
New York$85,974
United States$80,734
Ontario 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
9.0%
Child poverty is below the national average.
Children under 1811.6%
Working age (18–64)8.5%
Seniors (65+)7.5%
Source · American Community Survey 5-year estimates, 2024 release.
2024 ACS
Language at home
Population aged 5 and older
93.3%
speak English only
Spanish2.9%
Other Indo-European2.6%
Asian & Pacific Islander0.7%
Other languages0.6%
Source · ACS 5-year estimates, 2024.
2020 religion census
Religious adherents
Adherents per capita by tradition
Source · 2020 US Religion Census. Remaining 56.5% of residents not counted as adherents by any reporting body.
Ontario County, anchored by Canandaigua on the lake of the same name, has trended competitive over recent cycles, with its 2024 presidential result landing within 1.2 points — a notable shift for a region long reliably Republican.
Its margins are typically close. The Democratic margin reached twenty-nine points in 1964; the Republican margin reached forty-nine points in 1956. Between 2020 and 2024 the county moved one point toward the Republican candidate; the 2024 margin was one point.
Its demographics sit near national norms: a 89% non-Hispanic-white share, a median household income of $82,324, and a 9% poverty rate. The county's voting pattern over the last decade is most similar to that of Marion County and Wicomico 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.
Ontario County, New York. Akashic. https://akashic.app/county/36069/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0
More in New York
More industrial catholic metro counties
Frequently asked questions
How did Ontario County, New York vote in 2024?
In 2024, Ontario County, New York voted Republican by 1.2 points (R+1), carried by the Republican candidate. Out of 60,352 votes cast, 29,520 went Democratic and 30,221 went Republican.
What is Ontario County, New York's political typology?
Akashic places Ontario County, New York 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 2 times, Republican 32 times, and other 0 times.
When did Ontario County, New York last vote Democratic?
The most recent presidential election in which Ontario County, New York voted Democratic was 1996.
How many people live in Ontario County, New York?
Ontario County, New York has a population of 112,625 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Ontario County, New York?
Median household income in Ontario County, New York is $82,324 — above the national median of $80,734. The New York state median is $85,974.
What is the political history of Ontario County, New York?
Akashic tracks 38 presidential elections in Ontario County, New York from 1876 to 2024. Of those, 2 went Democratic and 32 went Republican. The county's typology — "Industrial Catholic Metro" — captures where that record, its demographics, and its recent swing place it among American communities.