† Citizen voting-age population estimated for prior cycles; 2004 predates the ACS and is extrapolated. Source: ACS 5-year, table B05003.
——
D+60R+60
1 counties by 2024 margin · County returns · MIT Election Lab
People and households
Who lives here
Exact values for this place, its state, and the United States.
Race · ethnicity · ancestry
Communities and origins
GroupSierra Vista-Douglas, AZArizonaUnited States
German13.3%12.6%12.5%
English12.6%10.2%9.5%
Irish9.1%8.9%9.4%
American3.5%4.0%5.3%
Italian2.8%4.1%4.8%
French2.3%1.8%1.6%
Scottish2.1%1.7%1.3%
Polish1.4%2.0%2.2%
Mexican30.7%26.9%11.3%
Puerto Rican1.2%0.7%1.8%
Spaniard0.4%0.5%—
Panamanian0.3%——
Cuban0.2%0.3%0.7%
Guatemalan0.2%0.4%0.5%
Spanish0.2%0.4%—
African American†2.4%3.6%9.9%
African0.2%0.3%0.5%
Filipino0.6%0.7%0.9%
Korean0.3%0.3%0.4%
Vietnamese0.2%0.4%0.6%
Japanese0.2%0.2%0.2%
Native Hawaiian0.2%——
Hispanic or Latino counts residents of any race; the race groups count only their non-Hispanic residents, so the groups are mutually exclusive and sum to 100%. Expand a row to see ancestries reported within that group.
Age and life stage
Measure
Sierra Vista-Douglas, AZ
Arizona
United States
Median age
43
39.3
39.1
Age 18–24
7.8%
9.5%
9.2%
Age 65 and older
24.9%
18.9%
17.2%
Household economy
Measure
Sierra Vista-Douglas, AZ
Arizona
United States
Median household income
$59,742
$79,964
$84,427
Poverty rate
15.4%
12.5%
12.5%
Bachelor's degree or higher (25+)
28.1%
33.5%
35.6%
Languages at home
Measure
Sierra Vista-Douglas, AZ
Arizona
United States
Speaks a non-English language at home
26.8%
25.8%
22.3%
Spanish
23.2%
19.3%
13.6%
Religious landscape
Measure
Sierra Vista-Douglas, AZ
Arizona
United States
Catholic
19.0%
21.3%
18.6%
Evangelical Protestant
12.6%
10.5%
16.5%
Unclaimed / not counted
54.6%
55.8%
51.5%
Latter-day Saints
8.6%
6.1%
2.0%
American Community Survey 2024 5-year (CVAP, income, age, poverty, education, language, race, ancestry) · presidential returns from MIT Election Lab through 2024 · 2020 U.S. Religion Census (ASARB) — congregational adherents; unclaimed is the residual not counted by congregations.
Sierra Vista-Douglas, AZ
presidential history
Presidential margin, 1912–2024
Democratic minus Republican, by election
Presidential margin over time
Year
Margin (D minus R)
1912
+34.0%
1916
+28.7%
1920
−9.3%
1924
−2.2%
1928
−15.0%
1932
+44.2%
1936
+57.5%
1940
+46.7%
1944
+34.5%
1948
+22.6%
1952
−7.0%
1956
−12.8%
1960
−1.0%
1964
+8.4%
1968
−6.1%
1972
−31.1%
1976
−3.2%
1980
−28.2%
1984
−25.6%
1988
−14.3%
1992
+1.5%
1996
−1.8%
2000
−14.5%
2004
−20.3%
2008
−20.7%
2012
−22.3%
2016
−21.3%
2020
−19.5%
2024
−23.1%
DemocraticRepublican
34 presidential elections
Third column names the leading third-party or independent finisher. Source · MIT Election Lab · ICPSR · VEST (precinct-level 2024). Swing · margin change from the prior cycle. vs U.S. · margin relative to the national result that year.
Year
Won
Democratic
Republican
Other
Margin
Swing
vs U.S.
Total
R
37.8%Harris22,296
61.0%Trump35,936
0.6%Oliver380 +1
R+23.1
R+3.7
R+21.7
58,923
All 4 candidates in 2024 · 2 minor / independent
Donald J TrumpRepublican61.0%35,936
Kamala D HarrisDemocratic37.8%22,296
Chase OliverLibertarian0.6%380
Jill SteinIndependent0.5%311
R
39.1%Biden23,732
58.6%Trump35,557
2.3%
R+19.5
D+1.8
R+23.9
60,665
R
34.9%Clinton17,450
56.2%Trump28,092
8.9%
R+21.3
D+1.0
R+23.4
50,015
R
37.7%Obama18,546
60.0%Romney29,497
2.4%
R+22.3
R+1.6
R+26.1
49,201
R
38.8%Obama18,943
59.5%McCain29,026
1.7%
R+20.7
R+0.4
R+27.9
48,820
R
39.3%Kerry17,514
59.5%Bush26,556
1.2%
R+20.3
R+5.8
R+17.8
44,595
R
40.2%Gore13,360
54.7%Bush18,180
5.1%
R+14.5
R+12.7
R+15.0
33,241
R
43.2%Clinton13,782
45.0%Dole14,365
11.8%
R+1.8
R+3.3
R+10.3
31,923
D
38.3%Clinton12,701
36.8%Bush12,202
24.9%
D+1.5
D+15.8
R+4.1
33,150
R
42.1%Dukakis11,812
56.4%Bush15,815
1.5%
R+14.3
D+11.3
R+6.5
28,050
R
36.7%Mondale9,671
62.2%Reagan16,405
1.1%
R+25.6
D+2.6
R+7.3
26,355
R
31.3%Carter7,028
59.5%Reagan13,351
9.2%
R+28.2
R+25.0
R+18.4
22,445
R
46.7%Carter9,281
49.9%Ford9,921
3.4%
R+3.2
D+27.8
R+5.3
19,883
R
32.9%McGovern6,023
64.0%Nixon11,706
3.1%
R+31.1
R+24.9
R+7.9
18,299
R
39.5%Humphrey6,597
45.6%Nixon7,619
14.9%
R+6.1
R+14.5
R+5.4
16,711
D
54.2%Johnson9,045
45.8%Goldwater7,644
0.0%
D+8.4
D+9.4
R+14.2
16,697
R
49.4%Kennedy7,419
50.5%Nixon7,572
0.1%
R+1.0
D+11.8
R+1.2
15,007
R
43.6%Stevenson5,328
56.4%Eisenhower6,893
0.1%
R+12.8
R+5.8
D+2.6
12,230
R
46.5%Stevenson5,640
53.5%Eisenhower6,495
0.0%
R+7.0
R+29.6
D+3.7
12,135
D
59.8%Truman6,198
37.2%Dewey3,854
3.1%
D+22.6
R+11.9
D+18.1
10,370
D
67.2%Roosevelt6,935
32.7%Dewey3,371
0.1%
D+34.5
R+12.1
D+27.0
10,319
D
73.2%Roosevelt8,748
26.5%Willkie3,170
0.3%
D+46.7
R+10.8
D+36.7
11,950
D
77.4%Roosevelt8,130
19.9%Landon2,092
2.6%
D+57.5
D+13.3
D+33.2
10,499
D
69.5%Roosevelt7,798
25.3%Hoover2,838
5.2%
D+44.2
D+59.2
D+26.4
11,216
R
42.3%Smith4,262
57.3%Hoover5,776
0.4%
R+15.0
R+12.8
D+2.5
10,083
R
36.0%Davis3,496
38.3%Coolidge3,712
25.7%
R+2.2
D+7.1
D+23.0
9,699
R
45.3%Cox4,430
54.7%Harding5,341
0.0%
R+9.3
R+38.1
D+16.9
9,771
D
60.4%Wilson6,115
31.6%Hughes3,203
8.0%
D+28.7
R+5.2
D+25.6
10,132
O
42.7%Wilson1,973
8.7%Taft403
48.6%
Roosevelt +5.8
—
D+14.4
4,619
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No data
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No data
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Congressional elections · 3 Senate races
U.S. Senate
Source · MIT Election Lab (MEDSL), Senate. CC-BY 4.0.
Year
Won
Democratic
Republican
Total
2024
R
40.1%23,347
57.0%33,184
58,225
2022
R
42.6%20,002
54.3%25,539
46,991
2018
R
38.2%17,383
59.1%26,929
45,549
voter registration
Registered voters
By party of registration, over time
Party registration · 2026R+17.8
vs
Presidential vote · 2024R+23.1
Registration leans Republican; the presidential vote runs 5.4 points more Democratic.
Domestic migration in Sierra Vista-Douglas, AZ in Sierra Vista-Douglas, AZ: net domestic migration by year
Year
Net domestic migration
2011
+449
2012
−2,093
2013
−3,228
2014
−3,072
2015
−1,700
2016
−1,192
2017
−1,058
2018
+1,483
2019
−595
2021
+1,081
2022
−407
2023
−713
2024
+557
2025
+1,385
Fort Huachuca anchors Cochise County's economy while the Douglas crossing generates cross-border commerce, producing an electorate that mixes defense-sector households with a majority-Hispanic population that has trended competitive in recent cycles.
Across the recorded series it reached a Democratic high of 57.5 points in 1936 and a Republican high of 31.1 points in 1972. Between 2020 and 2024 the metro moved 3.7 points toward the Republican candidate; the 2024 margin was 23.1 points.
A population of 125,566, a 54% non-Hispanic-white share, and a median household income of $59,742 describe the metro. The metro's voting pattern over the last decade is most similar to that of Yuma, AZ and Payson, AZ.
Akashic
Political twins — metros
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 →
Cite this page
All citations released under CC BY 4.0. Attribution: Akashic Intelligence.
Sierra Vista-Douglas, AZ, Arizona. Akashic. https://akashic.app/cbsa/43420/. Accessed May 20, 2026. License: CC BY 4.0.
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How did Sierra Vista-Douglas, AZ, Arizona vote in 2024?
In 2024, Sierra Vista-Douglas, AZ, Arizona voted Republican by 23.1 points (R+23.1), carried by the Republican candidate. Out of 58,923 votes cast, 22,296 went Democratic and 35,936 went Republican.
When did Sierra Vista-Douglas, AZ, Arizona last vote Democratic?
The most recent presidential election in which Sierra Vista-Douglas, AZ, Arizona voted Democratic was 1992.
How many people live in Sierra Vista-Douglas, AZ, Arizona?
Sierra Vista-Douglas, AZ, Arizona has a population of 125,566 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Sierra Vista-Douglas, AZ, Arizona?
Median household income in Sierra Vista-Douglas, AZ, Arizona is $59,742 — below the national median of $80,734. The Arizona state median is $79,964.
What is the political history of Sierra Vista-Douglas, AZ, Arizona?
Akashic tracks 34 presidential elections in Sierra Vista-Douglas, AZ, Arizona from 1892 to 2024. Of those, 8 went Democratic and 20 went Republican.
