Niagara County, New York: Industrial Catholic Metro county. In 2024, voted R+15%. Republican peak: R+47 in 1924.
Key facts
- 2024 presidential margin
- R+15MIT Election Lab
- Political typology
- Industrial Catholic MetroAkashic typology
- Population
- 210,7212024 5-year
- Median household income
- $69,6332024 5-year
- White (non-Hispanic)
- 82.9%2024 5-year
- Black
- 6.6%2024 5-year
- Hispanic / Latino
- 4.0%2024 5-year
- Peak Democratic margin
- D+40 in 1964MIT Election Lab
- Peak Republican margin
- R+47 in 1924MIT Election Lab
- Most similar
- Luzerne County, PA · similarity 0.96
2024 results by precinct
2024 precinct map of Niagara CountyPrecinct-level 2024 presidential results for Niagara 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 | +1.3% |
| 1896 | −14.1% |
| 1900 | −9.2% |
| 1904 | −17.4% |
| 1908 | −12.6% |
| 1912 | +10.6% |
| 1916 | −18.1% |
| 1920 | −44.4% |
| 1924 | −47.0% |
| 1928 | −31.2% |
| 1932 | −19.1% |
| 1936 | −1.5% |
| 1940 | −5.0% |
| 1944 | −3.8% |
| 1948 | −2.4% |
| 1952 | −20.0% |
| 1956 | −34.9% |
| 1960 | +1.6% |
| 1964 | +40.2% |
| 1968 | +3.6% |
| 1972 | −16.8% |
| 1976 | −2.7% |
| 1980 | +1.9% |
| 1984 | −10.7% |
| 1988 | +1.5% |
| 1992 | +5.4% |
| 1996 | +14.3% |
| 2000 | +7.3% |
| 2004 | +0.5% |
| 2008 | +1.0% |
| 2012 | +0.8% |
| 2016 | −17.8% |
| 2020 | −9.6% |
| 2024 | −14.8% |
DemocraticRepublican
38 presidential elections
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| R | 43,438 | 58,678 | 102,918 | ||
| R | 46,029 | 56,068 | 104,123 | ||
| R | 35,559 | 51,961 | 92,402 | ||
| D | 43,986 | 43,240 | 89,013 | ||
| D | 47,303 | 46,348 | 95,272 | ||
| D | 47,602 | 47,111 | 96,580 | ||
| D | 47,781 | 40,952 | 93,270 | ||
| D | 44,203 | 31,438 | 89,444 | ||
| D | 35,649 | 30,401 | 96,584 | ||
| D | 43,801 | 42,537 | 86,868 | ||
| R | 41,368 | 51,289 | 92,858 | ||
| D | 40,405 | 38,760 | 86,394 | ||
| R | 43,667 | 46,101 | 90,239 | ||
| R | 38,991 | 54,777 | 94,091 | ||
| D | 41,999 | 38,796 | 87,925 | ||
| D | 67,260 | 28,663 | 95,985 | ||
| D | 51,680 | 50,001 | 101,765 | ||
| R | 30,161 | 62,433 | 92,594 | ||
| R | 36,504 | 54,843 | 91,499 | ||
| R | 34,119 | 35,858 | 72,219 | ||
| R | 34,850 | 37,614 | 72,666 | ||
| R | 33,207 | 36,729 | 70,101 | ||
| R | 29,207 | 30,144 | 61,415 | ||
| R | 20,765 | 30,852 | 52,891 | ||
| R | 16,881 | 33,229 | 52,453 | ||
| R | 7,993 | 25,874 | 38,062 | ||
| R | 7,416 | 21,193 | 31,032 | ||
| R | 8,367 | 12,212 | 21,224 | ||
| D | 7,647 | 5,654 | 18,808 | ||
| R | 8,574 | 11,145 | 20,356 | ||
| R | 7,550 | 10,881 | 19,155 | ||
| R | 7,726 | 9,352 | 17,601 | ||
| R | 6,441 | 8,626 | 15,490 | ||
| D | 6,850 | 6,663 | 14,537 | ||
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Demographics
2024 ACS
Race, ethnicity, and ancestry
Click any group to see the ancestries typically reported within it.
German
22.0%
Italian
16.8%
Irish
14.8%
English
11.2%
Polish
10.1%
American
3.5%
French
2.2%
African American
5.3%
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: 43.3 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
$69,633
Niagara County ranks near the middle of US counties.
Niagara County$69,633
New York$85,974
United States$80,734
Niagara 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
13.5%
Children face moderate poverty.
Children under 1819.4%
Working age (18–64)12.2%
Seniors (65+)11.0%
Source · American Community Survey 5-year estimates, 2024 release.
2024 ACS
Language at home
Population aged 5 and older
94.1%
speak English only
Other Indo-European2.6%
Spanish2.3%
Asian & Pacific Islander0.5%
Other languages0.5%
Source · ACS 5-year estimates, 2024.
2020 religion census
Religious adherents
Adherents per capita by tradition
Source · 2020 US Religion Census. Remaining 51.7% of residents not counted as adherents by any reporting body.
Niagara County, anchored by Lockport and the falls-adjacent city of Niagara Falls, shifted from a competitive swing county to a reliably Republican-leaning one as its industrial-era Democratic base eroded alongside manufacturing employment.
Its margins are typically close. The Democratic margin reached forty points in 1964; the Republican margin reached forty-seven points in 1924. Between 2020 and 2024 the county moved five points toward the Republican candidate; the 2024 margin was fifteen points.
Its demographics sit near national norms: a 83% non-Hispanic-white share, a median household income of $69,633, and a 14% poverty rate. The county's voting pattern over the last decade is most similar to that of Luzerne County and Alpena 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.
Niagara County, New York. Akashic. https://akashic.app/county/36063/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0
More in New York
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Frequently asked questions
How did Niagara County, New York vote in 2024?
In 2024, Niagara County, New York voted Republican by 14.8 points (R+15), carried by the Republican candidate. Out of 102,918 votes cast, 43,438 went Democratic and 58,678 went Republican.
What is Niagara County, New York's political typology?
Akashic places Niagara 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 13 times, Republican 21 times, and other 0 times.
When did Niagara County, New York last vote Democratic?
The most recent presidential election in which Niagara County, New York voted Democratic was 2012.
How many people live in Niagara County, New York?
Niagara County, New York has a population of 210,721 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Niagara County, New York?
Median household income in Niagara County, New York is $69,633 — below the national median of $80,734. The New York state median is $85,974.
What is the political history of Niagara County, New York?
Akashic tracks 38 presidential elections in Niagara County, New York from 1876 to 2024. Of those, 13 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.