- Lead
- 3,566
- Total
- 19,121
- vs nation
- D+20.1
Nogales, AZ
President margin by year
Place winner margin
President results by year
Vote totals, margins, and source status
- Lead
- 6,944
- Total
- 19,581
- vs nation
- D+31.0
- Lead
- 7,793
- Total
- 16,433
- vs nation
- D+45.3
- Lead
- 5,251
- Total
- 13,911
- vs nation
- D+33.9
- Lead
- 4,165
- Total
- 13,303
- vs nation
- D+24.0
- Lead
- 2,241
- Total
- 11,689
- vs nation
- D+21.6
- Lead
- 1,889
- Total
- 8,893
- vs nation
- D+20.7
- Lead
- 2,985
- Total
- 8,167
- vs nation
- D+28.0
Key facts
- 2024 presidential margin
- D+18.6MIT Election Lab
- Population
- 48,9262024 5-year
- Population density
- 40 / sq mi2024 5-year · TIGER/Line
- Land area
- 1,236 sq miTIGER/Line
- Median household income
- $55,2172024 5-year
- White (non-Hispanic)
- 15.3%2024 5-year
- Black
- 0.1%2024 5-year
- Hispanic / Latino
- 82.5%2024 5-year
- Peak Democratic margin
- D+47.4 in 2016MIT Election Lab
- Peak Republican margin
- R+21.8 in 1984MIT Election Lab
- Most similar
- El Centro, CA · twin score 95.0
presidential history
Party record book
Nogales, AZ · the strongest Democratic and Republican presidential performances recorded here, measured three ways.
1912–2024 · 29 presidential cycles
Highest vote share
Largest share of the presidential candidate vote cast here.
Democratic
Hillary Clinton2016
71.1%
11,690 votes · D+47.4
Runner-up · Franklin D. Roosevelt, 1932 · 71.1%
Republican
Ronald Reagan1984
60.3%
3,855 votes · R+21.8
Runner-up · Dwight D. Eisenhower, 1956 · 59.3%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Joe Biden2020
13,138votes
67.1% of the vote · D+35.5
Runner-up · Hillary Clinton, 2016 · 11,690 votes
Republican
Donald Trump2024
7,699votes
40.3% of the vote · D+18.6
Runner-up · Donald Trump, 2020 · 6,194 votes
Best relative to the U.S.
This Place’s margin against the national margin in the same election — positive when it leaned toward the party more than the country did.
Democratic
Hillary Clinton2016
+45.3pts D vs U.S.
Place D+47.4 · U.S. D+2.1
Runner-up · Barack Obama, 2012 · +33.9 pts
Republican
Barry Goldwater1964
+9.5pts R vs U.S.
Place D+13.1 · U.S. D+22.6
Runner-up · Ronald Reagan, 1984 · +3.6 pts
Registered voters
By party of registration, over time
Registration leans Democratic; the presidential vote runs 4.5 points more Republican than the rolls.
32,699 registered voters · 2026
Who moves in and out
Net domestic migration over time
−161 net domestic migration · 2025
Net −5,048 over 2011–2025 · gain loss
| Year | Net domestic migration |
|---|---|
| 2011 | −261 |
| 2012 | −715 |
| 2013 | −855 |
| 2014 | −787 |
| 2015 | −718 |
| 2016 | −557 |
| 2017 | −264 |
| 2018 | −551 |
| 2019 | −257 |
| 2021 | +53 |
| 2022 | +173 |
| 2023 | −9 |
| 2024 | −139 |
| 2025 | −161 |
Nogales anchors one of the busiest land ports of entry on the U.S.-Mexico border, and its heavily Latino electorate — over 95% Hispanic by census estimates — produces some of Arizona's most lopsided Democratic margins in federal races.
Across the recorded series it reached a Democratic high of 47.4 points in 2016 and a Republican high of 21.8 points in 1984. Between 2020 and 2024 the metro moved 16.8 points toward the Republican candidate; the 2024 margin was 18.6 points.
A population of 48,926, a 15% non-Hispanic-white share, and a median household income of $55,217 describe the metro. The metro's voting pattern over the last decade is most similar to that of El Centro, CA and Española, NM.
The metros whose fingerprint — 2000–2024 trajectory, demographics, ancestry, religion — sits closest to this one, and why.
Twin score (0–100) = weighted cosine between tier-standardized fingerprints: presidential margins 2000–2024 with 12-yr trend and elasticity, ACS income, age, education, population and race, top reported ancestries, and religious adherence — chips name the closest-shared dimensions and the widest gap. Re-weight the groups in the twins explorer.
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 →
Nogales, AZ, Arizona. Akashic. https://akashic.app/cbsa/35700/. Accessed May 20, 2026. License: CC BY 4.0.